母料可能是转移而来或积聚起来的.The parent material can be either transported or residual.介绍母料制备, 讨论了母料性能与应用.This paper introduces the preparation, properties and application of the masterbatch.应存档所有相关原材料和母料的数据信.He has to keep filed all...
陡峭的小峡谷,可能重积有冰雪.A steep gully which may have snow or ice.几天后一辆大篷车经过了这个小峡谷.A few days afterwards a heavy wagon pass through the gully.船到巫山时,我们绕道溯游大宁河,观赏了几处小峡谷.At Wushan we a detour up the Daning River to see some of the sm...
她在领子那儿用一枚别针把睡衣别住.She pinned the gown at the neck with a safety pin.如果领子会移动, 我就不得不用别针把它别住.If the collar won't stay in place, I shall have to pin it back.她在领子那儿用一根别针把睡衣别住.She pinned the gown at neck with a safety pin....
Biologists need to compare xerophyte and hydrophyte生物学家需要对比旱生植物和水生植物。Hydrophyte A plant found growing in water or in extremely wet areas.水生植物:是生长在水中或是极端潮湿的环境中的植物.A new type of ecological floating bed was developed that c...