查询词典 leaching

For years, scientists have been finding that endocrine disrupters like BPA can impair the reproductive organs of rats and mice, reduce sperm counts in rats, and bring about changes in tissue that resemble early-stage breast cancer, among other effects... Normal wear-and-tear and cleaning of polycarbonate plastic bottles in a dishwasher, Hunt says, could cause the chemical to leach, and the amount of leaching increases as the plastic ages and is degraded by use.

多年以来，科学家们已经发，像BPA这类内分泌干扰素可以损害家鼠和野生老鼠的生殖器官，降低精子质量，引起某些组织的变异导致早期乳腺癌，甚至还有其他一些不利影响……聚碳酸酯塑料瓶的日常磨损和在洗碗机中的清洗，会导致化学物质的滤出，Hunt博士说，而且随着他们的老话和使用磨损，滤出的化学物质会越来越多。

Summer fallowing could increase the potential nitrate leaching loss.

实行夏季休闲，会增加硝态氮淋失的潜在危险。

The geologists have attached much importance to the particularity of ReOs isotopic system and its application is getting popular. The author sums up and compares several kinds of sample digestion methods for ReOs isotope analysis (NiS fire assay, Carius tube digestion, high pressure asher, leaching, and water disposing), the procedures of separating Os ( conventional distillation, liquid Br2 and CCl4 or CHCl3 extraction, rapid extraction with low blank, minitype distillation) and purifying Os, improved mass spectrometry measurement of Os isotope and its application progress in the earth science research brought along the improved measuring method.

总结和对比了近年来ReOs同位素分析中样品分解的不同方法（NiS火试金法、Carius管溶样法、高压灰化消解法、浸提法、水样处理法）、Os的分离（常规蒸馏、液溴和CCl4提取、快速低本底提取、小型蒸馏）与纯化流程、Os同位素比值质谱测定法（NTIMS、ICPMS、微区原位分析）及随测定方法的改进ReOs同位素体系在地球科学研究中的应用进展。

Governance include: fire, out the fire, fan heaters, cleaning, and further water and leaching of six Cup action.

治器包括：起火，掏火，扇炉，洁器，候水，淋杯等六个动作。

To provide: a production method using a catalyst which can substantially suppress leaching of active metal components and exhibit high activity for both reactions of transesterification of glycerides and esterification of free fatty acids each contained in a fat or oil; and the catalyst.

本发明提供了脂肪酸烷基酯和/或甘油的制造方法。所述制造方法使用催化剂，所述催化剂可以基本上抑制活性金属成分的浸出并对甘油酯的酯交换反应和脂肪或油中所包含的各游离脂肪酸的酯化反应都显示出较高的活性。

In hght of the composition of chlorine leaching solutionof nickel concentrate, iron removal by goethite process was studied.

本试验研究了针铁矿法从镍精矿氯气浸出液中除铁的工艺。

The application of lead salt in the cyanide leaching operation can produce microcell in the surface of gold grain.

氰化作业中应用铅盐可在金粒表面形成微电池，对于纯金颗粒这原电池可促进金的溶解。

A new technology of leaching fine grain disseminated gold concentrate containing arsenic and sulphur was studied in this paper.

某难处理金精矿浸金新工艺试验研究邱冠周毛暗章唐谟堂李德良徐竞王淀佑研究了高砷、硫细粒浸染金精矿浸金新工艺。

The main products are: stainless steel wind leaching rooms, Cai Lin Feng Steel Room, export radish processing equipment, garlic processing complete sets of equipment, fans automatic cutting machine, wardrobe, Xiegui, cold storage doors, working platforms, freeze single-car, hand-wash Disinfection slot, fruit and vegetable washing machines and other equipment, but also for user-site design, the production of stainless steel auxiliary equipment.

主要产品有：不锈钢风淋室、彩钢板风淋室、出口萝卜加工设备、大蒜加工成套设备，粉丝自动切割机、更衣橱、鞋柜、冷库门、工作台、单冻车子、洗手消毒槽、果蔬清洗机等设备，同时也可为用户现场设计、制作各种不锈钢辅助设备。

Meanwhile, through the actual production and empirical data, it is proved that this heap leaching process do not suit this kind of ore.

摘 要：从北金矿区矿石性质入手，结合实际生产的情况，重点分析了北金金矿石难浸的原因，同时用实际的生产数据和试验数据证明堆浸工艺并不适合这类矿石，为该地区同类矿石的提取、资源的合理利用提供了很好的借鉴。

Life. But the intrinsic way of the Internet by wire confines accessing and using of the network information.

然而，Internet固有的有线连接方式大大限制了人们对网络信息的访问和使用。

I have a strong persuasion that this is true .

我坚信这是正确的。