这片潮湿地区也吸引了青蛙、蟾蜍和蝾螈一类的生物。This wet area also attracts frogs, toads and newts.蝾螈的肢体可以再生。Newts can regenerate their limbs.黑色皮肤上通常有黄色斑点的欧洲蝾螈.European salamander having dark skin with usually yellow spots....
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...
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。...
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...
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...