Estimation methods vary in their approach and results.

Social customs vary in different parts of the world.

世界各地的社会风俗都不同。

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Working conditions for women scientists vary in the developing world.

女科学家的工作条件在发展中国家各不相同。

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A marble is a small spherical6 object often made from glass. These balls vary in size. Marbles can be used for a variety of games called marbles.

弹珠是一种小的球形物体，通常由玻璃制成，大小不一，可以用来玩弹珠游戏。

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The dates may vary in different countries, but the belief has the common base, that is, astrology.

不同国家认定的不吉利日子可能会有所不同，但依据都是来源于天文学。

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With the booming development of Web applications, the virtual host ( vhost for short) technique has played an indelible role.

在Web应用迅速发展的过程中，虚拟主机（virtualhost）技术发挥了不可泯灭的作用。

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The theoretical analysis and practice of controlling modes for the rectification of vinyl chloride

氯乙烯精馏控制模式的理论分析及实践

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Temperature Control Scheme of Vinyl Chloride Suspension Polymerization

氯乙烯悬浮聚合温度控制策略

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Vinyl chloride resin coating for outside plating of steel ship

钢船外板用聚氯乙烯树脂涂料

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New Formula of Binary Interaction Parameter and Its Application in Vinyl Chloride/ Carbon Dioxide System

新型二元相互作用参数公式及在CO2/VC体系中的应用

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Optimization of Initiator System for Suspension Polymerization of Vinyl Chloride

氯乙烯悬浮聚合过程引发体系优化

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The adhesive material development of vinyl chloride series resins

氯乙烯系树脂粘附材料的开发

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Studies on DNA Damage in Human Lymphocytes of Workers Exposed to Vinyl Chloride

氯乙烯作业工人淋巴细胞DNA损伤的研究

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Analysis and forecast of vinyl chloride market

氯乙烯市场分析及预测

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Susceptibility of Genetic Damage among Workers Exposed to Vinyl Chloride Monomer

氯乙烯作业工人遗传损伤及其易感性研究

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Research about Reaction Mechanism of Vinyl Chloride Synthesis in PVC Production by Calcium Carbide

电石法PVC生产中氯乙烯合成反应机理研究

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The study of formation of grains in suspension polymerization of vinyl chloride

悬浮法聚氯乙烯颗粒形成的研究

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The Effect of Exposure to Low Concentration of Vinyl Chloride on Workers' Liver Function

低浓度氯乙烯对作业工人肝脏损害的调查

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Determination method of residual vinyl chloride monomer contents in polyvinyl chloride

GB/T4615-1984聚氯乙烯树脂中残留氯乙烯单体含量测定方法

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Application of Fuzzy Fault Tree Method in Risk Analysis of Vinyl Chloride Monomer Tank Explosion

模糊事故树在分析氯乙烯单体槽爆炸风险中的应用

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Design for the closed cyclic water washing process in the synthesis of vinyl chloride

氯乙烯合成水洗密闭循环工艺的设计

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