flatness

1. N-COUNT (一间)公寓;(一套)单元房
   A flat is a set of rooms for living in, usually on one floor and part of a larger building. A flat usually includes a kitchen and bathroom.
   1. Sara lives with her husband and children in a flat in central London...
      萨拉和丈夫还有孩子们住在伦敦中心城区的一间公寓里。
   2. It started a fire in a block of flats...
      大火是从一幢公寓大楼烧起的。
   3. Later on, Victor from flat 10 called.
      后来，10 号公寓的维克托打来电话。

in AM, usually use 美国英语通常用apartment


2. ADJ-GRADED 平的;平展的;平滑的
   Something that is flat is level, smooth, or even, rather than sloping, curved, or uneven.
   1. Tiles can be fixed to any surface as long as it's flat, firm and dry...
      只要表面平整、坚固而且干燥，瓷砖就可以贴住。
   2. After a moment his right hand moved across the cloth, smoothing it flat...
      过了一会儿，他用右手把布抹平。
   3. ...windows which a thief can reach from a drainpipe or flat roof...
      小偷从排水管或平屋顶上就可够到的窗户
   4. The sea was calm, perfectly flat.
      海面风平浪静，没有一丝波澜。
3. ADJ 水平的;非竖直的
   Flat means horizontal and not upright.
   1. Two men near him threw themselves flat...
      他身旁的两个男人直挺挺趴倒在地上。
   2. As heartburn is usually worse when you're lying down in bed, you should avoid lying flat.
      通常躺着的时候胃灼热会更加厉害，所以应当避免平卧。
4. ADJ-GRADED 浅的;不深的;矮的;扁的
   A flat object is not very tall or deep in relation to its length and width.
   1. Ellen is walking down the drive with a square flat box balanced on one hand.
      埃伦正一手托着一个方形的扁盒子沿私人车道走着。
5. ADJ-GRADED (地势)平的，平坦的，无起伏的
   Flat land is level, with no high hills or other raised parts.
   1. To the north lie the flat and fertile farmlands of the Solway plain...
      北边是索尔韦平原平坦而肥沃的农田。
   2. The landscape became wider, flatter and very scenic...
      地势变得更开阔、更平整，风景十分优美。
   3. The highway stretched out flat and straight ahead.
      公路平坦而笔直地向前延伸。
6. N-COUNT 平地;(尤指)低洼地，浅滩
   A low flat area of uncultivated land, especially an area where the ground is soft and wet, can be referred to as flats or a flat .
   1. The salt marshes and mud flats attract large numbers of waterfowl.
      盐碱地和泥滩吸引了大量水鸟。
7. N-COUNT 平面;平坦部分
   You can refer to one of the broad flat surfaces of an object as the flat of that object.
   1. He slammed the counter with the flat of his hand.
      他用手掌使劲拍打着柜台。
   2. ...eight cloves of garlic crushed with the flat of a knife.
      用刀面拍碎的 8 粒蒜瓣
8. ADJ-GRADED (鞋)平跟的，平底的
   Flat shoes have no heels or very low heels.
   1. People wear slacks, sweaters, flat shoes, and all manner of casual attire for travel.
      人们穿着宽松的长裤、运动衫、平底鞋和各式适合旅行的休闲服装。
   2. Flats are flat shoes.
      平跟鞋;平底鞋
   3. His mother looked ten years younger in jeans and flats.
      他妈妈穿上牛仔裤和平跟鞋，看上去年轻了 10 岁。
9. (轮胎、球、气球等)瘪的，没气的
   A flat tyre, ball, or balloon does not have enough air in it.
10. N-COUNT 瘪了的轮胎
    A flat is a tyre that does not have enough air in it.
    1. Then, after I finally got back on the highway, I developed a flat.
       后来，我终于回到公路上后，车胎又瘪了。
11. ADJ-GRADED (饮料)无泡的，走了气的
    A drink that is flat is no longer fizzy.
    1. Could this really stop the champagne from going flat?
       这真的能让香槟不走气吗？
12. ADJ-GRADED (电池)没电的，电耗光的，电不足的
    A flat battery has lost some or all of its electrical charge.
    1. His car alarm had been going off for two days and, as a result, the battery was flat.
       他的汽车报警器连着响了两天，结果电池耗没电了。

in AM, use 美国英语用dead


13. ADJ-GRADED (扁)平足的
    If you have flat feet, the arches of your feet are too low.
    1. The condition of flat feet runs in families.
       平足会在家族中遗传。
14. ADJ (拒绝或否认)断然的，坚决的
    A flat denial or refusal is definite and firm, and is unlikely to be changed.
    1. The Foreign Ministry has issued a flat denial of any involvement...
       外交部已经坚决否认参与过此事。
    2. She is likely to give you a flat refusal.
       她很可能会断然拒绝你。
15. ADJ 飞速的;短短的
    If you say that something happened, for example, in ten seconds flat or ten minutes flat, you are emphasizing that it happened surprisingly quickly and only took ten seconds or ten minutes.
    1. You're sitting behind an engine that'll move you from 0 to 60mph in six seconds flat...
       您面前的引擎，可以在短短 6 秒钟内速度从 0 提升至每小时 60 英里。
    2. I had it all explained to me in two minutes flat.
       短短两分钟内，我让人把一切都给我解释了一下。
16. ADJ (比率、价格或百分比)固定的，统一的
    A flat rate, price, or percentage is one that is fixed and which applies in every situation.
    1. Fees are charged at a flat rate, rather than on a percentage basis...
       费用按固定价格收取，而不是基于百分比收取。
    2. Sometimes there's a flat fee for carrying out a particular task...
       有时执行某项特定的任务有固定的价码。
    3. Medicare is preparing to cut all payments by a flat 2%.
       国家医疗保健体系正准备对所有收费都统一减少 2%。
17. ADJ-GRADED (贸易或商业)停滞的，不景气的
    If trade or business is flat, it is slow and inactive, rather than busy and improving or increasing.
    1. During the first eight months of this year, sales of big pickups were up 14% while car sales stayed flat...
       今年前 8 个月，大型货车的销售量增加了 14％，而小轿车的销售仍然不景气。
    2. For the country overall, house prices have remained flat.
       从全国来说，房屋价格没有多大变化。
18. ADJ-GRADED 枯燥的;无趣的;乏味的
    If you describe something as flat, you mean that it is dull and not exciting or interesting.
    1. The past few days have seemed comparatively flat and empty...
       过去这几天似乎比较平淡无聊。
    2. It is a long time since a party leader delivered such a dreadfully flat speech as he did yesterday.
       很久没有政党领导人像他昨天那样作如此枯燥无聊的演讲了。
19. ADJ-GRADED (嗓音)平淡的，单调的
    You use flat to describe someone's voice when they are saying something without expressing any emotion.
    1. 'Whatever you say,' he said in a deadly flat voice. 'I'll sit here and wait.'...
       “不管你说什么，我都会坐在这里等。”他用一种极为平淡的声音说道。
    2. Her voice was flat, with no question or hope in it.
       她的声音平淡，听不出疑虑也感觉不到希望。
20. ADJ (用于表示音符的字母后)降半音的，降音的
    Flat is used after a letter representing a musical note to show that the note should be played or sung half a tone lower than the note which otherwise matches that letter. Flat is often represented by the symbol after the letter.
    1. ...Schubert's B flat Piano Trio (Opus 99).
       舒伯特降 B 调钢琴三重奏(第 99 号作品)
21. ADV-GRADED (演唱或乐器)比标准音低的，音偏低的
    If someone sings flat or if a musical instrument is flat, their singing or the instrument is slightly lower in pitch than it should be.
    1. Her vocal range was, to say the least of it, limited, and she had a distressing tendency to sing flat.
       至少可以说，她的音域不够宽，而且令人不舒服的是，她总是音高偏低。
    2. Flat is also an adjective.
       
    3. He had been fired because his singing was flat.
       他因为唱歌音调偏低而被炒了。
22. PHRASE 非常平坦的;完全平展的
    If you say that something is as flat as a pancake, you are emphasizing that it is completely flat.
    1. My home state of Illinois is flat as a pancake...
       我的故乡伊利诺伊州一马平川。
23. PHRASE 摔倒;跌倒
    If you fall flat on your face, you fall over.
    1. A man walked in off the street and fell flat on his face, unconscious.
       一个男人从街上走进来，趴倒在地，不省人事。
24. PHRASE 失败;不成功
    If an event or attempt falls flat or falls flat on its face, it is unsuccessful.
    1. Liz meant it as a joke but it fell flat...
       利兹本想开个玩笑，结果却没有达到效果。
    2. If it wasn't for the main actress, Ellen Barkin, the plot would have fallen flat on its face.
       如果不是女主角埃伦·巴尔金的话，整个情节会非常失败。
25. PHRASE 一文不名;身无分文;一贫如洗
    If you say that you are flat broke, you mean that you have no money at all.
    1. Two years later he is flat broke and on the dole.
       两年后，他一贫如洗，靠失业救济金生活。
26. PHRASE 全速;全力以赴;竭尽全力
    If you do something flat out, you do it as fast or as hard as you can.
    1. Everyone is working flat out to try to trap those responsible...
       每个人都在全力以赴，设法捉住那些罪魁祸首。
    2. They hurtled across the line in a flat-out sprint.
       他们拼命冲刺，越过终点线。
27. PHRASE 完完全全的;确确实实的
    You use flat out to emphasize that something is completely the case.
    1. That allegation is a flat-out lie...
       那项指控是彻头彻尾的谎言。
    2. They say the industry is flat out lying about the effects of deregulation.
       他们说业界所谓的放宽管制已经取得了成效的说法纯属谎言。
28. PHRASE 在平地上
    On the flat means on level ground.
    1. He had angina and was unable to walk for more than 200 yards on the flat.
       他患有心绞痛，在平地上最多能走 200 码。
29. in a flat spin → see: spin

1. Study on Accurate and Fleet Algorithm for Flatness Error Evaluation
   平面度误差评定的快速精确算法研究
2. Study on Closed-loop Control Strategy of Flatness on Cold Strip Rolling Mill
   冷带轧机板形闭环反馈控制策略及模型研究
3. The Research of Laser Beam Position Detection Technology in the Flatness Measurement System
   激光平面度测量系统光斑位置检测技术的研究
4. The influences on the gain flatness of the Raman fiber amplifier by the number of pumps, wavelength, power and other factors are also analysed.
   分析了喇曼光纤放大器的泵浦光源个数、波长、功率等因素对放大器增益平坦度的影响。
5. Scan Direction-In the flatness calculation, the direction of the subsites.
   扫描方向-平整度测量中，局部平面的方向。
6. The main and sub-roller roller speed differential design used effectively to increase the flatness of hot fabric.
   主辊筒和副辊采用速差设计，有效的提高被烫织物的平整度。
7. Location precision is very important, just as the flatness and parallel of linear guide rail.
   定位精度很重要，如同线性导轨的平直度和平行性一样。
8. Good heat resistance, flatness and better thickness control is the most significant feature of HaoRong's substrates.
   良好的耐热性、平整性和更高级的厚度控制是浩荣公司基板的最大特色。
9. The model offers a reasonable explanation for the flatness of the rotation curves of galaxies.
   本模型给星系旋转曲线的平坦性提供了合理的解释。
10. A Fast Evaluation Method for Flatness and Straightness Tolerance by Means of Incremental Algorithm;
    在此基础上，提出了一种圆柱形工件素线直线度误差在线测量的新方法。
11. The insertion loss, the flatness of the transmission spectra and the extinction ratio of the fabricated comb-filters are tested and analyzed.
    实验测试并分析了所制梳状滤波器的插入损耗、传输谱平坦度和消光比等特性。
12. The laminar cooling has affect on the microstructure, property and flatness of strip during the hot rolling production.
    在热轧带钢生产过程中，层流冷却影响钢板的组织性能和平直度。
13. A new method based on structured-light vision technology for steel strip flatness measurement was presented.
    提出一种利用结构光三维视觉技术进行板形测量的新方法。
14. A throughout investigation has been carried out on the flatness measurement system and flatness control system of a1780 tandem cold mill.
    深入研究了某厂1780冷连轧机板形控制系统的板形检测原理及控制方法。
15. A novel computational model of3-D flatness is developed, and a new model of flatness detection signal is explored.
    本文建立了三维板形计算模型和包括系统噪声的板形检测信号模型。
16. Shape set control system is a very important part of the automatic shape control system, and it determines the accuracy of strip head profile and flatness.
    板形设定控制系统是整个板形自动控制系统中非常重要的一部分，决定着带钢头部板形的控制精度。
17. According to the characteristics of flatness error evaluation, an algorithm based on convex hull theoretics of computational geometric techniques is proposed in this paper.
    本文针对平面度误差评定的特点，提出了一种基于计算几何凸包理论的评定方法。
18. In fact, flatness is one of our core values.
    事实上，扁平化是我们的一个核心理念。
19. Faster maintenance in-line. Flat seating faces can be lapped and checked for flatness easier.
    在线维护更加迅速。平面阀座面能够研磨和检查，较容易实现平面度。
20. Straightness and flatness tolerances are very good after the standard stretching operation.
    在经过标准矫直操作后，该产品的直线度公差及整平度公差非常小。
21. Automatic profile and flatness control system is composed of shape control software, hardware and network configuration and measuring instrument.
    自动板形控制系统包括板形控制软件、硬件及网络配置和检测仪表。
22. The flatness detecting algorithm based on top-hat transform and the flatness detecting algorithm based on comparison is put forward.
    提出了基于高帽变换的板形识别算法和基于对比思想的板形识别算法。
23. The flatness of the road make the rest of their trip more comfortable.
    道路的平坦使他们剩下的路程舒服多了。
24. Since smaller parts cover up the machine errors, therefore, the location precision or flatness of guide rail that mainly affects the work piece tolerance can be seen.
    由于较小部件掩盖了机器误差，所以看不到对制成工件容差具有主要影响的定位精度或导轨平直度。
25. The carrier in parking system of flatness and reciprocator tyPe is composed of ambulatory and transverse gadget.
    平面往复式停车设备中的搬运器由行走机构和横移机构组成。
26. The FB Series Component type has pursued flatness and thinness.
    在FB系列组件类型奉行平坦度和薄型化，12GF。
27. Application of wavelet neural network on flatness control for tandem cold rolling
    小波神经网络在冷连轧板形控制中的应用
28. Research on Intelligent Control and Recognition of Flatness for Cold Strip Mill
    冷带轧机板形智能识别与智能控制研究
29. You can sense the flatness in his tone when he say "no".
    当他说“不”时，你可以觉察到他的断然态度。

noun

1. inactivity
   1. the general appearance of sluggishness alarmed his friends

   Synonym:    languorlethargysluggishnessphlegm

2. the property of having little or no contrast

   Synonym:    lusterlessnesslustrelessnessmatmattmatte

3. the property of having two dimensions

   Synonym:    two-dimensionalityplaneness

4. a deficiency in flavor
   1. it needed lemon juice to sharpen the flatness of the dried lentils

5. a want of animation or brilliance
   1. the almost self-conscious flatness of Hemingway's style