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The effects of particle size distribution and particle figure on the viscosities of polymer polyol s were studied.

分析了聚合物多元醇中分散粒子的粒径分布和粒子形状对体系黏度的影响，通过计算提出了获得低黏度产品的工艺配方及控制条件。

The particle size distribution of sludge showed acid and alkaline treatments could decrease the particle size and increase the consistency of sludge.

粒径分析表明，酸、碱处理会减小污泥的粒径、增加污泥的比表面积和提高污泥粒径的均匀性。

Equipment ability: imported portable testing equipments, 1027-radon detector, CO infrared analyzer, cp 3800, TSP-large flow PM10 sampler, UV8500 double beam UV-visible spectrophotometer, air sampling device, laser dust particle counter, hot-anemometer, air particle counter, Stone and other radioactive detector.

设备能力：测氡仪、CO红外分析仪、气相色谱仪、TSP-PM10大流量采样器、双光束紫外可见分光光度计、大气采样器、浮游微生物采样器、激光尘埃粒子计数器、热球风速计、空气粒子计数器、石材放射性检测仪等。

All that I have managed to accomplish, and all that I hope to accomplish, has been and will be by that plodding, patient, persevering process which builds the ant heap particle by particle, thought by thought, step by step.

所有已经完成的或将要进行的，都少不了那孜孜不倦、锲而不舍、坚忍不拔的拼搏过程。这种过程是一点一滴的积累，步步为营的拓展，循序渐进的成功。

With increasing the concentration of the mixture of antimony oxide from 10 % to 20 %, the reaction time decreases from 90 min to about 30 min, but the optimized range of molar ratio of H3PO4 to antimony increases. The reaction temperature is not the main factor on particle size with the existence of H3PO4, the average particle size is c.a. 160nm without obviously variety in the temperature range from 60 °C to 90°C.

氧化锑混合物浓度从10%增加到20%时，反应达到平衡的时间从90min下降到30min左右，形成小粒径胶粒所需磷酸与锑摩尔比的最佳范围也随之上升；在稳定剂磷酸存在的条件下，温度不再是对胶体粒子粒径的主要影响因素，在60～90℃之间，形成的胶体五氧化二锑的粒径无明显变化，在160nm左右。

It was concluded that no aging time was the most beneficial to form colloid, when molar ratio of phosphoric acid to antimony was in the range from 0.8 to 1.0 and 1.0 to 1.3, the particle sizes of sol with the concentration of 10 % and 15 % antimony pentoxide by weight are both smaller, and with the molar ratio of 1.0, the average particle sizes are (36±5.6)nm nm and (164±32)nm respectively.

结果表明：氧化锑混合物不进行陈化对胶体五氧化二锑的形成最有利；磷酸与锑的摩尔比分别为0.8～1.0和1.0～1.3时，10%和15%的胶体五氧化二锑胶粒粒径较小，当摩尔比为1.0时，粒径分别为(36±5.6)nm和(164±32)nm。

When the compacting power increasing, the particle principle axis direction decreasing, mixture structure stability increasing, average particle area ratio increasing, average asphalt mastic thickness deceasing and the mixture structure density is increasing.

表现为随着压实功的增加，颗粒主轴方向减小，混合料结构越趋稳定，平均颗粒面积比增大，平均砂胶膜厚变小，混合料结构变密实。

Powerful shock wave will break down the primary crystal and the growing dendrite, making them particle crystal. With the stirring of acoustic streaming, particle crystal is dispersed in melt, as is equal to increase the number of external nucleus.

强烈的冲击波会击碎初生晶体，使之成为破碎的晶核，在声流的搅拌作用下，又使其弥散地分布于熔池中，相当于增加了外来核心，因而使晶粒得到细化。

A tested prime motor is mechanically connected with a magnetic particle brake through driving steps, an instruction computer controls the output current of a power program controller, and the output current is used as the excitation current of the magnetic particle brake. A ball feed screw is arranged between a decelerator and a counterweight pan during the driving steps, and a cap nut covers on the ball feed screw. The holder of the ball feed screw is fixedly provided with a guide rail which is fixedly connected with the cap nut through a flange.

其被测试原动机通过传动环节与磁粉制动器机械连接，指令计算机控制电源程序控制器的输出电流，电源程序控制器的输出电流作为磁粉制动器的激磁电流，传动环节中在减速器和配重盘之间设有一滚珠丝杠，滚珠丝杠上套设一螺母，在滚珠丝杠的底座上固定一导轨，该导轨与螺母通过法兰固定连接。

One is that the particle size of the soil sample and the capillary water climbing are inverse relationships; the other one is that the particle size of soil sample and the penetration coefficient are direct ratio relationships.

一是土样的粒径与毛细水爬升高度成反比关系；二是土样的粒径与渗透系数成正比关系。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。