望远镜的物镜必须精确置于中心上.The object glass of a telescope must be accurately centred.此物镜仅产生很小的散射光.This objective produces only very little scattered light.由单透镜组成的物镜可作目视和照相观测用.Objectives which consist only of one lens can be used f...
怀疑和忌妒，不管多么站不住脚，都可能毒害婚姻。Suspicion and jealousy, however ill-founded, can poison a marriage.毒理学家试图找出并了解毒害风险。Toxicologists attempt to identify and understand toxic hazards.她用复仇的思想来毒害他的心灵.She poisoned his mind with ideas of ...
Thankfully, cascading dialogs have been falling from grace, but examples can still be found.幸好, 级联对话框已经失宠, 但我们仍然可以找到级联对话框的例子.Modeless dialogs are less common than their modal siblings.另一种对话框称为“非模态对话框”,它不如同胞姐妹模态对话框那么常见.Ma...
Via Samaria not the normal a Jew to travel to Galilee.经过撒玛利亚不是犹太人通常用的路途.And after certain years he went down to Ahab to Samaria.2过了几年,他下到撒马利亚去见亚哈.Now on his way to Jerusalem, Jesus along thebetween Samaria and Galilee.耶稣...
I've tried everything from herbal cigarettes to chewing gum.中草药香烟、口香糖之类的我统统都试过了。They stopped up leaks with chewing gum.他们用口香糖粘住了漏缝。She was admonished for chewing gum in class.她在课堂上嚼口香糖，受到了告诫。...
采用相转移催化剂,氯代环已烷与二硫化钠溶液反应合成了二环已基二 硫醚.Dicyclohexyl disulfide was prepared by reaction of chlorocyclohexane and sodium disulfide using phase transfer catalyst ( PTC ) .确定大蒜素的成分主要包含二烯丙基一硫醚, 二烯丙基二硫醚, 二烯丙基三硫醚等在内的多种含硫化合物.The eff...