Brackish waters generally support only a small range of faunas.咸水水域通常只能存活为数不多的几种动物。Principal application of reverse osmosis has been in desalting brackish waters for domestic consumption.反渗透主要应用于生活用含盐水的脱盐.This kind of op...
英语教材和词典到处都有卖的。English textbooks and dictionaries are on sale everywhere.我打算把这篇文章用作教材.I intend this article as teaching material.她写了本国际法教材。She wrote a textbook on international law....
What am I supposed to do with that petting zoo out there?我对着那些动物园宠物该干 什么 ?She was holding the cat in her arms and petting it tenderly.她抱着猫,温柔地抚摸着它.I ran to my favorite section : the petting section and started petting a ...
Aspirin is synthesized through O - acylating reaction from acid and anhydride acid with anhydrous carbonate as catalyst.以水杨酸和乙酸酐为原料,采用无水碳酸钠作为催化剂经O - 酰化反应合成了阿司匹林.In 2002, we develop Photo - catalyst & electronic Ionizer A...
Hyperlinks can also go to newsgroups and to Gopher, Telnet, and FTP sites.超链接还可以转到新闻组或gopher 、 Telnet和FTP站点.He discovered there are competitions between two gopher villages in one area.他发现同一地区的两个囊地鼠群落之间有竞争.I want you to ...