size of grain
英 [saɪz ɒv ɡreɪn]
美 [saɪz əv ɡreɪn]
网络 晶粒大小; 颗粒大小; 粒度
双语例句
- The prototype works thanks to a camera the size of a grain of rice which is put into the glasses frame and connected via a wire to a small computer which can be attached to the user's body.
眼镜镜框上装有一个米粒般大小的摄像机，由电线连接至配戴者随身携带的小型计算机。 - The tags, the size of a grain of rice, use the power from a radio pulse emitted by an electronic reader to send out a code which can be picked up.
这种仪器，有米粒大小，以电子雷达发射的无线脉冲供能&可以向外界发射无线电信号。 - Reduce the sun to the size of a footBall, the earth would then he the size of a grain of sand.
如果把太阳缩小到足球那么大，那么地球就只有砂粒那么小了。 - In March a senior agriculturalist, Yuan Longping, accused officials in some areas of exaggerating the size of grain reserves in order to get more subsidies for storing them.
三月，著名农业学家袁隆平诉说，有些地方的官员为了获得储粮补贴而谎报粮储余额。 - Evaluation system for three-dimensional size distribution of grain based on emulation slicing
基于仿真切割的晶粒三维尺寸分布评价系统 - For the coming year kinds of evening primrose, Grandpa let me Quzhai Tuberose's Seed, the Seed Evening Primrose black, about the size of soybean grain.
为了来年再种夜来香，爷爷让我去摘夜来香的花籽，夜来香的花籽黑色，约有黄豆粒大小。 - Reduce the sun to the size of a football, the earth would then be the size of a grain of sand. Analgesic effect of topic anesthesia on big and small pupils in cataract surgery
如果报太阳缩小到足球那么大小时，那么地球就只那么地球就中要砂粒那么大小了大小瞳孔状态下眼球表面麻醉的镇痛效果 - Secondly, experiments are carried out to study the granular flow characters considering the size of drawing hole, size of grain and type of material by index grain method.
分析了影响散粒体流动性能的因素，采用标志颗粒法进行了崩落矿岩散粒体流动性能试验，主要考虑的因素有放矿口大小、散体颗粒的粒径以及不同的散体材料。 - Simultaneously, it also discusses the composition of mud accumulation, the relationship between the size of sand grain and velocity and how to decide appropriate minimum velocity.
并且阐述了淤积污泥的组成，以及泥沙颗粒大小的与流速的关系，确定合适的最小流速。 - By virtue of modern metallograph analyse technology, the size of grain, hardness and residual stress of bevel gear by closed-die cold forging is studied.
借助现代冶金分析技术对闭塞冷锻行星齿轮的晶粒尺寸、硬度变化和残余应力分布规律进行了研究。 - Sputtering pressure: At the sputtering pressure of 2 mTorr, the film possesses the single-orientation of ( 110), the coercivity reaches 180 A/ m, and the average size of crystal grain is about 13 nm.
确定溅射气压：在溅射气压为2mTorr时，薄膜有单一的（110）面取向，矫顽力达到180A/m，平均晶粒尺寸在13nm左右。 - The results indicates that doping and temperature of heat treatment greatly affectes the structure of thin film and its size of crystalline grain, thereby, influences its conduction and sensibility.
结果表明，掺杂和热处理温度对薄膜晶粒尺寸的大小、薄膜的结构形态均有较大的影响，进而影响薄膜的电导及传感器的灵敏度。 - In addition, the size of iron grain influences the fluidity of slurry directly.
另外，铁粉粒度的大小也直接影响着浆体的流动性。 - The result of XRD analysis showed that the coating produced by EB-PVD was Tetragonal phase zirconia with different texture. Size of grain increased with the matrix elevating temperature.
XRD研究结果表明，利用EB-PVD法制备的氧化锆涂层为四方相氧化锆，并不同程度存在织构现象，随着基体温度的升高，涂层中的晶粒尺寸在逐渐长大。 - It is shown that the mechanical properties of annealed sample of 2224 aluminum alloy are improved by the combination of solid solution and aging treatment after ECAP, the size of grain is refined.
结果表明，退火态2224铝合金经ECAP挤压后，进行固溶和时效处理，明显提高了合金的力学性能，细化了合金的晶粒。 - The size of austenite grain was about 30~ 40 μ m.
奥氏体晶粒显著粗化，尺寸约为30～40μm。 - To Calculate the Content of Soil Trace Element According to the Size of Grain in Soil
根据土壤颗粒组成推算土壤中微量元素的含量 - Two types of anatase crystal precursor are obtained after thermal treatment at the temperature under 800 ℃. The particle size of crystal grain increases at high heat treating temperature.
两种前驱体制备的载银粉体在低于800℃的热处理后晶型均为锐钛矿型，随着煅烧温度的提高，晶粒尺寸增大。 - If the actual ITZ thickness is far less than the size of the grain, the ratio of the statistical mean value of the apparent ITZ thickness to the actual ITZ thickness is approximately equal to 2.
如果实际界面过渡区厚度与粒子的尺寸相比可以忽略的话，截面分析法所得的表观界面过渡区厚度的统计平均值与实际界面过渡区厚度之间的比值约等于2。 - In pace with the raising of setting temperature, the crystallinity, degree of orientation and size of crystal grain will be increased, dye uptake rised, but the dyeing evenness declined.
聚酯细旦丝随着定形温度的增加，结晶度、取向度和晶粒尺寸增加，上染率提高，同时匀染性降低。 - Doping ZnO made the size of the grain smaller and formed the densified structure, which restrained the over-grown of grain effectively and improved the compressive-strength and microstructure of the ceramics.
ZnO的加入使瓷料形成致密的细晶结构，有效地阻止了晶粒过度长大，改善了微观结构，减小了因气孔而造成的击穿，提高了耐压强度。 - Fine and uniform cementite with spherical appearance distribute on the crystal boundary of equiaxed ferrite crystals. The size of spherical cementite particle is about 1 μ m and the size of ferrite grain is about 3 μ m.
在本实验条件下，细小、圆形的渗碳体均匀的分布在铁素体等轴晶粒的晶界处，球状渗碳体颗粒大小约为1μm，铁素体的平均晶粒大小约为3μm； - Using the method in Quantification Metallography, the size of grain and hardening particles, volume percentage of inclusions and hardening particles are estimated according to samples.
在解剖被检试样的基础上，运用定量金相学的分析方法，估算了被检部位的晶粒直径、夹杂物体积百分数、强化粒子直径及体积百分数。 - The experiment results show that the size of grain of laser cladding layer is finer than that of the plasma spray-welding layer, and no crack is found at the interface of those two layers from the profile of fracture.
试验结果发现激光熔覆层组织比等离子喷焊层细小得多，并且在结合面处组织差异不大，断口分析显示无裂纹存在。 - Niobium additions can diminish the size of austenite grain of hot-roll and heat treatment rail steels, improve toughness.
在轨钢中加入Nb，可明显细化热轧、热处理轨钢的奥氏体晶粒，从而提高其韧性。 - The optimum condition for super-fine comminution of wheat bran was to not add the water in the ball-materiel blending ratio of 20 ∶ 1 for 4h comminution and the super-fined bran whose mean size of grain equal to 8mm were obtained.
在工艺为球料比20∶1、球磨加工4h的条件下，获得了平均粒径约8mm的超微麦麸。 - Research showed that modified nanometer ZrO_2 could effectively decrease the size of WC grain, promote sintering densification and remarkable improve the hardness of cemented carbides, which was a kind of effective WC grain growth inhibitor.
改性纳米ZrO2粉体可有效细化WC晶粒，促进烧结致密化，并显著提高硬质合金的硬度，是一种有效的WC晶粒长大抑制剂。 - It is proved that the size of crystallin grain is the main factor having effect on the mechanical intensity of material, and the existence of microstructure defect can improve the tenacity of material.
结果证明，晶粒大小是影响材料力学强度的主要因素，结构缺陷的存在可以提高材料的断裂韧性。