查询词典 tetrachloroethylene

By the mid-1930s the dry cleaning industry had adopted tetrachloroethylene, colloquially called "perc," as the ideal solvent.

由中期20世纪30年代干洗业通过了四氯乙烯，俗称" perc ，"作为理想的溶剂。

Chlorinated hydrocarbons, such as dichloroethylene, trichloroethylene, tetrachloroethylene, and trichloroethane, are common contaminants found in soil and groundwater. Due to the characteristics of their toxicity, they are extremely harmful to human health and the environment.

含氯碳氢物(二氯乙烯、三氯乙烯、四氯乙烯、三氯乙烷等)是土壤及地下水污染场址中最常见的污染物，其具毒性之特性，对人体健康与环境危害甚钜。

An intermediate template route was developed to grow cubic silicon carbide nanorods at relatively low temperature of 600~700℃ using tetrachloroethylene (C2Cl4) and silicon tetrachloride (SiCl4) as carbon and silicon sources, respectively by a solvothermal method.

采用中间模板路线在600~700℃相对低的温度下，用四氯乙烯和四氯化硅作为原材料，用溶剂热的方法合成了立方相的碳化硅纳米棒。

The objectives of this study are to investigate the cavitation intensity and acoustic pressure for various liquids of pure water, tap water, ethanol, ethylene glycol and tetrachloroethylene.

本研究针对纯水、自来水、乙醇、乙二醇、四氯乙烯及丙酮等四种化学溶液进行超音波音压及空泡强度的调查。

Blue electronic ink microcapsules containing phthalocyanine blue BGS particles homodispersed in tetrachloroethylene were prepared by in situ polymerization using Urea-formal-dehyde as wall material.

利用脲甲醛树脂为壁材制备了以酞菁蓝 BGS颗粒分散在四氯乙烯中的悬浮液为核材料的蓝色电子墨水微胶囊。

Lipstick stains (3) lipstick XiangJiaoShui or available tetrachloroethylene, use detergent scrub after dissolving purify.

可用四氯乙烯或香蕉水溶解后，用洗衣粉刷洗去除。

Controlled-release membrane was prepared based on the phase inversion method in which circulated urea particles were coated with polyethylene and olefin dispersed in tetrachloroethylene solution. The effect of atomizing on the membrane structure and nutrients release characteristics was investigated systematically.

利用喷雾相转化法将聚乙烯和石蜡溶于四氯乙烯的溶液喷射到处于流化状态的大颗粒尿素上，制备控制肥料养分释放的控释膜，系统地研究了喷雾－相转化－成膜过程中雾化状态对控释肥料膜结构和养分释放性能的影响。

This investigation focuses on pigment phthalocynine green G modified with octadcylamine, which is suspended in tetrachloroethylene and 1,2-dibromoethane using span-80 and CH-6 hyperdispersants as emulsifiers.

采用正交设计方法，以十八胺改性酞菁绿G形成电泳颗粒，以四氯乙烯和1，2-二溴乙烷的复配液为分散介质，Span-80和CH-6超分散剂为稳定剂，制备了分散性和稳定性良好的电泳显示液。

Taking the shell fabrics and adjuvants used for the winter dress as the example, based on the structure parameters test and dry-cleaning experiments with petroleum solvent and tetrachloroethylene, the sample performance before and after dry-cleaning, such as thickness, dimennsion contraction, crease recovery angle, drape coefficient bending stiffness and color difference and so on, is tested.

以冬季女上装常用面料和里料为例，在对其进行结构参数测试和石油溶剂、四氯乙烯干洗剂干洗实验的基础上，对试样干洗前后的厚度、尺寸变化率、折皱回复性能、悬垂性、刚柔性、色牢度等相关性能指标进行了测试，着重就干洗对服装面辅料性能的影响进行了对比分析和总结。

The results of the adsorption/desorption kinetics show that the adsorption/desorption behaviors of dichloroethylene, thrichloroethylene (Huang,2003), tetrachloroethylene ,and 1,1,1-thrichloroethane on Ca- montmorillonite are not irreversible.

由吸/脱附动力之实验结果显示，二氯乙烯、三氯乙烯(黄，2003)、四氯乙烯以及三氯乙烷於钙饱和蒙特石上之吸/脱附行为没有不可逆的现象发生。

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。