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- The effects of particle size of bauxite, sulfuric acid concentration, material ratio, pressure, number of washing times on the aluminium yield were discussed. 当采用适当的矿粉粒度、硫酸浓度、原料配比、反应压力进行生产吋，反应平稳，铝土矿的铝溶出率高。
- When direct fluoreslent assay is used to detect the antigens of Porcine Parvovirus (PPV) in tissue samples,the detective rate is very low for the small size of particle of Parvovirus. 用免疫荧光直接法检测组织病料中的猪细小病毒（PPV）抗原时，因病毒粒子小，检出率较低。
- The influence of particle size of the starting materials, reaction temperature and holding time are studied experimentally. The phase composition and microstructure of the product are analyzed by means of XRD SEM and EDS. 实验研究了原料的初始粒度、反应温度以及保温时间对氮化合成反应的影响,借助XRD、SEM和EDS等分析测试手段测定和观察了产物的物相组成和显微形貌。
- With varied proportions of lactic acid/adipic acid in the structure of polyester diol, the effects on the size of particle, hydrophilicity, biodegradability of polyurethane emulsion were studied. 研究了二元醇结构中不同的乳酸／己二酸比例对聚氨酯乳液的粒径、亲水性及生物降解性的影响。
- It was found that with increased milling time, powders became equiaxed , the size of composite powders gradually became to magnitude of nanometer and the distribution of particle size became narrow. 结果表明：随着球磨过程的进行，Ti-48at%25Al颗粒逐渐等轴化，粒度变小并逐渐细化至纳米尺寸，粒度分布变窄。
- With varied proportions of lactic acid/adipic acid in the structure of polyester diol,the effects on the size of particle,hydrophilicity,biodegradability of polyurethane emulsion were studied. 结果表明:随着乳酸含量的增加,乳液的平均粒径出现一极小值;当乳酸含量为25%25时,由聚氨酯乳液得到的胶膜的亲水性最好;随着乳酸含量的增加,水性聚氨酯的可生物降解性能呈增大趋势。
- What is the exact size of the room? 这个房间的确切面积是多少？
- This paper analyzes the particle size of treated produced water by conventional process, and gives a range of particle size which can be removed by typical processes based on median size. 本文在对油田采出水实际运行的常规处理工艺出水中颗粒物粒径分析的基础上，以粒径中值为基准，给出了几种典型工艺能够去除的颗粒物粒径范围。
- Method for Measuring the Size of Particles by Phase-Doppler Anemometry[J]. 引用该论文 潘寅生;曾周末;吴慰挺;吕宏波;靳世久.
- His room is thrice the size of mine. 他的房间是我的房间三倍大。
- What size of collar is this shirt? 这衬衣领子的尺寸是多少？
- The committee laid down rule about the size of tennis court. 委员会对于网球场面积的大小作出了规定。
- Cold fusion is the Holy Grail of particle physics. 冷熔解是粒子物理的圣杯。
- Investigation of Particle Size of Ni Nanopowders 镍纳米粉的粒度研究
- I do wish they'd stop yammering on about the size of the bill. 我真希望他们别再嘟嘟囔囔地抱怨帐单的价钱了。
- WHAT KIND OF particle could dark matter be made of? 暗物质可能是由哪一种粒子组成的呢?
- Her head is out of proportion to the size of her body. 她的头部与身体大小不成比例。
- Light often behaves as if it were made of particles. 光常常表现出好象它是由粒子组成似的。
- The distribution of agglomerates and the size of clusters vary with the agglomerating time and the average shift step length of particles. 粒子集团大小分布随凝聚时间和粒子平均移动步长而变化。
- Size of pension depends on length of service with the company. 养老金的多少取决於为公司服务年限的长短。
