All the students dress neatly, have nice straight teeth, and are as boring as hell. 他们个个穿着干净、牙齿整齐然而而且没趣得要死。
That is, they will be able to eliminate hereditary genetic disorders, or select desirable genetic traits like straight teeth and natural blonde hair. 也就是说,他们将能够消除遗传基因乱序,或选择理想的遗传性状,如整齐牙齿和天然金发。
Today it's relatively rare for someone to have perfectly straight teeth ( without having been to the orthodontist). 所以,现在已经很难看到哪个人天生就长着一副十分完美的整齐牙齿;
Small straight teeth casting ladle available high safety revolving shaft, a brake control vertical torque, doesn't exist kowtow phenomenon. 小型直齿浇包可用较高的安全转轴,一个制动器控制竖直力矩,根本不存在磕头现象。
A wannabe model can be tall, with a perfectly symmetrical face, beautiful skin, lovely eyes, and perfectly straight white teeth, and still be considered unattractive. 想当模特儿的人即使身材够高,脸蛋完美对称,皮肤漂亮眼睛迷人而且牙齿整齐洁白,还是会被认为缺乏魅力。
Straight teeth casting ladle is two controllers, divide control pouring torque and vertical torque, exchange space is adjustable, not kowtow phenomenon; 直齿浇包是两个制动器,分别控制倾倒力矩和竖直力矩,交换间隙可调,没有磕头现象;
Straight teeth casting ladle can output gear lubrication and low wear. 直齿浇包能想法润滑输出齿轮,磨损小。
Loaded Contact Analysis of a Straight Teeth Face Gear by ANSYS 基于ANSYS的直齿面齿轮的承载接触分析
Casting ladle hand-wheels through chain hoist brakes and column spur gear transmission, to flip ladle ( also called straight teeth casting ladle). 浇包手轮通过手拉葫芦式制动器,圆柱直齿轮传动,来翻转铁水包(也称直齿浇包)。
The shoulders are long and well angulated to the upper arm, neither in nor out at the elbow. straight lines; straight roads across the desert; straight teeth; straight shoulders. 肩与前腿成角度,肩需与肘关节在一条直线上。直线;穿越沙漠的直路;整齐的牙齿;直立的肩膀。
Burial tombs mainly to sit straight, a general Suizang roe teeth wind study, some of Suizang pig, a symbol of wealth Zhugu. 墓葬以仰卧伸直葬为主,有普遍随葬獐牙的风习,有的还随葬猪头、猪骨以象征财富。
Big straight teeth casting ladle for high efficiency, but no motor cable, manual is can, leave out the big plait of worm casting ladle. 大直齿浇包因效率高,可不用电机电缆线,手动就行,省去了蜗轮浇包的大辫子。
Many Americans and Europeans like while, straight teeth. 许多美国人和欧洲人都喜欢洁白、整齐的牙齿。
America has straight teeth casting ladle, it indicates the straight teeth and brake casting ladle is the development direction. 美国有了直齿浇包,它预示直齿轮加制动器的浇包,是发展方向。
A pair of spur gears for mounting on parallel shafts are the most common type of gears, which have straight teeth. 安装在两根平行轴上的直齿轮最常见的齿轮,这种齿轮带直齿。
This machine tool use hobbing cutter adopt continuous cent tooth means roll cut, cans process straight teeth and a garden of stud gear or worm gear. 本机床用滚刀采用连续分齿方法滚切,可加工直齿及园柱齿轮或蜗轮。
American Huixin straight teeth casting ladle, brake inside the gear box, hard make and difficult to maintain; 美国回信的直齿浇包,制动器在齿轮箱里面,难制作难维修;
Straight teeth hand casting ladle efficiency for97%, convenient operation, friction slices in case outside, friction slices cheaper price, and easy replacement. 直齿浇包效率97%,操作轻便,摩擦片在箱体外面,摩擦片价格便宜,也好更换。
This paper researches and develops the straight strip-insert of special structure, which has elliptical teeth and broken edge on both sides. 介绍了一种特殊结构的旋流口椭圆齿平带的研制。
Methods ( 1) To compare the difference of imaging effect of straight x-ray region and oblique x-ray region was compared by experiment comparative method using a ruler inlaid with several steel balls, and the causes of blurring on the top region of teeth were analysed; 方法(1)用直尺钢珠对比实验对比直射线区与斜射线区成像效果的差异,分析牙齿以上区域模糊的形成原因;
According to the structural characteristic of tangential profile shifted straight bevel gears, the finite element model of a pair of meshing teeth composed of solid elements and contact elements are built up. 根据切向变位的直齿锥齿轮的结构特点,建立了由实体单元和接触单元构成的一对齿接触的模型。
The paper introduces a rapid calculation for gear change using ordinary function calculation in hobbing cylindrical straight gears with a teeth number greater or twice than a prime number over 100. This calculation method is simple, convenience and practical. 介绍了一种用普通函数计算器快速计算滚切齿数大于100的质数及其整数倍的直齿圆柱齿轮的挂轮。
Automatic Fouling Removal and Heat Transfer Enhancement in Tubes Using Straight Strip-inserts with Elliptical Teeth and Broken Edge 椭圆齿旋流口平带传热管内自动清洗及其传热强化
Formation spiral bevel gear has straight tooth profile and more teeth, and tooth grinding efficiency is low. 由于成形法螺旋锥齿轮的大轮具有直齿廓且齿数多,磨齿加工的效率低,因此,考虑对其采用高速切削加工的方法。
A m-z_1 nomograph used for determining straight involute gear modulus and teeth 利用m&z1线图确定渐开线直齿圆柱齿轮的模数和齿数
An analysis is made on the basic principle of form milling of large straight bevel gear, design of the teeth profile of cutter and the solution for machining errors. Finally, the problems that should be noticed are pointed out. 分析了特大型直齿锥齿轮成形法铣齿的基本原理和刀具齿形曲线设计及其加工误差的处理方法,最后指出了几个应注意的问题。
Combining with the forming method that grinds the straight teeth, the problems caused by the changes of the shape of the grinding wheel are solved when grinding the helical gear. 结合目前直齿拉刀广为采用的成形法磨削方式,解决因磨削斜齿而造成的砂轮廓型改变的问题,计算针对磨削螺旋拉刀的砂轮齿廓方程并进行曲线拟合。
Double Helical Synchronous Belt transmission theory and application research are new hot research topics after the straight teeth and helical synchronous belt transmission. 人字齿同步带传动基础理论与应用研究是继直齿和斜齿同步带传动之后,带传动领域里新的热点研究课题。