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...
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....
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...