The basic substance Willis selected for the strata of his experiments was beeswax.威利斯在他做的试验中选择摸拟地层基本物质是石蜡.The titanium ascorbate was the substance of low toxicity to fish, shellfishand anura.抗坏血酸钛对鱼类 、 类及无尾两栖类皆为低毒物质.musi...
This substance has now been cloned by molecular biologists.该物质现在已被分子生物学家克隆。Syria will attend only if the negotiations deal with issues of substance.只有在谈判涉及重大问题时叙利亚才会参加。There is no substance in any of these allegations.这些...
当然啦，市区正中心的租金是很高的。Of course, slap-bang in the middle of town the rents are high.有免费班车往返于酒店和市区。A courtesy shuttle bus operates between the hotel and the town.对于市区来说，这种办法根本不会奏效。For urban areas this approach was wholly inade...
媒染剂有助于将染料附着于材料.A modent mordant helps fix the dye to the material.有种称为媒染剂的方法常用于染色过程中.A solution called a mordant is used the dying process.传统上, 这种媒染剂在自然界中就能够找到.Traditionally, modernts mordants were found found in nature ...
I'll be back before you can say blueberry pie.你蓝莓馅饼几个字还没说完我就会回来了.Which one would you like. strawberry sauce or blueberry sauce?草莓酱. 蓝莓酱.您选哪一种?Jack and Jill eat many kinds of food, but they like blueberry.杰克和吉尔吃很多种类的...
研制了一种性能优异的易切削铋黄铜来替代有毒的铅黄铜.An environmental friendly Bi - brass with cutting - free and excellent properties was developed to substitute for Pb - brass....