These organisms penetrate into snails, multiply, and develop into cercariae , the infective form for man.这些毛蚴进体螺体, 繁殖和发育对人类有传染性的尾蚴.The tears also contain a potent microbe - killer called lysozyme, which guards me from in...
The tears also contain a potent microbe - killer called lysozyme, which guards me from infective bacteria.眼泪里还包含一种叫做溶菌酶的高效力杀菌者, 保护我不受细菌感染.And the hestemit Antihistamine ? drugs may offer an infective effective ? treatmen...
...an event that has helped efface the country's traditional image...帮助该国改变了以往形象改观的事件The lapse of year will never efface that scene of ruins from my memory.时光的流逝绝不会把那废墟的景象从我的记忆中冲淡.He could not efface the impression ...
Meanwhile, the Drazin inverses of PQ and P - Q are established.同时, 给出正交投影的积PQ和差P -Q 的Drazin逆的表达式.In this paper, we investigate the Drazin inverse of a morphism in additive category.本文研究了加法范畴上态射的Drazin逆....
The nib is blunted.钢笔尖儿戳了.The constant repetition of violence has blunted the human response to it.反复出现的暴力事件使人们的反应都变得麻木了。Grief has blunted her senses.悲伤使她变得迟钝麻木了....
电视与幻灯大不相同.It is a far cry from a magic lantern to television.今日早上我们要上幻灯课.This morning we are going to have a slide show class.他们每周一次在物理课上放映幻灯.Slides are shown once a week in their physics class....
The Regents officially recognized the new educational institution.校务委员会正式承认了这所新的教育机构.Results monomer of rubescensin A was obtained by using determinate ratio of organic regents and recrystallization.结果在一定比例的有机溶剂洗脱下并利用重结晶...
裁判人员包括:裁判员 、 发球裁判 、 司线员和记分员.Officials include an umpire, service judge, line umpire and scorer.裁判人员包括一名主裁判,副裁判, 记分员和四名司线员.Officials include a referee an umpire, a scorer, and four lines men.裁判人员包括主裁判 、 副裁判 、 记分员各1名和4名司线员...