聚的例句大全

On the contrary, the distribution of paddy land changes from congregation to fragmentation, and the patch shape changes to be irregular obviously.

耕地与之相反，由原来的聚集分布转为破碎化分布，斑块形状不规则化明显；

Influence of heat setting on the structure and properties of block poly ( ether ester) elastic fiber

热定型对嵌段聚醚酯弹性纤维结构与性能的影响

Under this condition synthesizes the methylacrylic acid polyethylene glycol single armor ether ester ( MAAMPEA) the esterification rate to be possible to achieve 98.9%.

此条件下合成甲基丙烯酸聚乙二醇单甲醚酯（MAAMPEA）酯化率可以达到98.9%。

Mathematical Model for Ester Interchange Tower& the Simulation of Distillation with Reaction

聚酯酯交换塔的数学模型&反应精馏塔的模拟计算

Compounding of Specific Lateral High Carbonic Polypropylene Alcoholic Ester and Pour Point Depressant Performance Evaluation

特殊支链聚丙烯酸高碳醇酯的合成及降凝性能评价

Major factors that affected the degree of esterification and1,6-anhydro ring formation were studied to produce the title compound which met the European Pharmacopoeia standard.

研究了影响酯化率与成环率的主要因素，控制合适的酯化、解聚和纯化条件，得到的依诺肝素钠成品符合欧洲药典标准。

Diethylstilbestrol ( DES), as an ideal medicine to study the function of environmental estrogenic hormone, is a kind of lipidic hormone with a long half-life, which easily accumulated itself in adipose tissues.

二乙基己烯雌酚（Diethylstilbestrol，DES）是一种合成雌激素，脂溶性，半衰期长，易在机体脂肪组织中聚集，是目前研究雌激素样环境内分泌干扰物作用机理的理想药物模型之一。

It is found that the pre eutectoid ferrite is retarded by addition of B element and the segregation of P and S on the grain boundary is restrained.

研究中发现，在连铸过程中，硼添加到钢中，显著推迟了先共析铁素体的析出，抑制了P，S等元素在晶界的偏聚。

Study on the characteristics and applications of evacuated tube heated by trough concentration system

槽式聚光集热系统加热真空管的特性及应用研究

Effects on exciton confinement and energy transfer in nano-line of low dimension polymer

低维聚合物纳米线中的激子限域和能量传递效应研究

Controlling the Focusing Characteristics of Flying Optics through an Adaptive Beam Expander

自适应扩束系统控制飞行光束聚焦特性

Development of Extensional Viscosity of Polymer Melts or Solutions

聚合物熔体或溶液拉伸黏度的研究状况

Method of Study on Extensional Viscosity of Polymer Melts

聚合物熔体延伸粘度的研究方法

The relations between extensional viscosity and Hencky strain, strain rate and temperature are observed.

从熔体拉伸时瞬时拉伸粘度与应变、应变率的关系以及温度的影响，观察聚合物熔体拉伸变化规律。

The results show that the extensional viscosity of polymer melts changes with Hencky strain and strain rate.

实验结果表明：聚合物熔体拉伸粘度随应变、应变率而改变。

The extensional viscosity when polymer solution passing the size-varing pores is considered into Darcy viscosity, rebuilding the effective viscosity model in the Darcy Law.

把聚合物溶液通过拉伸&收缩的孔道时所表现的拉伸粘度，考虑到达西粘度中，重新建立了达西公式中的有效粘度模型。

For PPU1780F1, the extensional viscosity is higher and the elasticity is lower, so it is suitable for spunbonded nonwovens.

PPU1780F1拉伸粘度高、弹性小，适用于纺丝成网非织造布专用聚合物。

Punching plunger extruder is a novel mechanical ram extruder which was developed based on hydraulic ram extruder and forge principle.

柱塞冲压式挤出机是在液压式柱塞推压机的基础上根据锻造原理开发的一种机械式柱塞挤出机。用柱塞冲压式挤出机可以连续挤出超高分子量聚乙烯制品。

During the production of plastic film through casting method, the cooling process of molten polymer which is extruded from the extruder die determines the quality and performance of plastic film.

流涎法生产塑料薄膜的过程中，从挤出机模头挤出的熔融聚合物的冷却过程决定着塑料薄膜的质量与性能。

For the model group: acute exudative inflammation, with serous exudation of material full of alveolar septum, the part of the alveolar structural damaged, alveolar fusion, fibroblasts, lymphocytes and collagen fibers gathering in large numbers.

模型组可见急性渗出性炎，有浆液性物质渗出，充满肺泡间隔内，部分肺泡结构破坏，肺泡融合，成纤维细胞、淋巴细胞、胶原纤维大量聚集。