从开始孕育时,花芽便具有一层由苞片和鳞片构成的保护层.They have a protective cover of bracts and scales from time of intiation.果扁球形, 直径1.7厘米, 基部托以宿存苞片和萼片.Fruit oblate, 1.7 cm in diameter, base with persistent bracts and sepals.苞片和小苞片紫红色.粉红色或白色, 膜质...
有人坠落压在他身上，致使他颈部受重伤。He sustained serious neck injuries after he broke someone's fall.极端主义分子猖獗，致使安全部长被解职。The extremists prevailed, and the security minister was canned.一场暴风雨致使公路隐患重重且电力瘫痪。A storm has made roads treache...
Disinfecting hand - washing Trough. Disinfecting pool. Wardrobe, and other more.风淋室.消毒洗手槽. 消毒池. 更衣柜等.This article has introduced the chlorine disinfecting mechanism and control of DBPs.文章主要介绍了液氯消毒的机理及其消毒副产物的产生和控制方法.A bio...
His languid manner annoys me when there's work to be done.有工作要做的时候,他那懒散的态度总叫我着恼.Please don't lean over me while I'm working — it annoys me.我干活时别趴在我身上,怪烦人的.It annoys me when you fidget!你一坐立不安,我就觉得厌烦!...
The Irvine group and their collaborators are testing whether lasers do the job better.欧文研究小组和他们的合作伙伴正在测试激光是否会更为有效。Professor Orr has developed interesting ways of tagging chemical molecules using existing laboratory laser...