Acipenseridae的意思？

Acipenseridae的音标：...

n.平均体重，中量级选手adj.体重中等的...

a word of Greek derivation由希腊语派生的词The custom is of Scottish derivation.这风俗起源于苏格兰.The derivation of its name is obscure.其名字的由来鲜为人知。...

Without doubt chloroform is one of the most important compounds containing a carbon - halogen bond.毫无疑问,氯仿是含碳?卤键的最重要的化合物之一.The formation of polyhalides depends on the combination of a central halide ion with a halogen.多卤...

“天然”的英语可以翻译为：natural，native，living，savageness ...

arculus的音标：arculus的英式发音音标为：[ɑ:k'jʊləs]arculus的美式发音音标为：[ɑk'jʊləs]...

laugh at的音标：laugh at的英式发音音标为：[lɑ:f æt]laugh at的美式发音音标为：[læf æt]...

militating的音标：...

recreation的音标：recreation的英式发音音标为：[ˌrekri'eɪʃn]recreation的美式发音音标为：[ˌrɛkri'eʃən]...

他还像一头困兽一样蜷缩着坐在那儿。He was still sitting huddled like a cornered animal.马克还在如笼中困兽般踱来踱去。Mark was still pacing like a caged animal.萨拉戏称她为“我的怪兽”。Sarah jokingly called her "my monster"...

n.分解者，粉碎机...

zests的音标：...

n.新星( nova的名词复数 )...

The vessels will have to land their catch at designated ports.船只必须在指定的港口把捕到的鱼卸下。The President's designated successor is his son.总统的选定继承人是他的儿子。Camping is restricted to five designated campgrounds.露营被限制在指定的5个野营地。...

“枪架”的英语可以翻译为：armrack，rifle rack，firearm mount，stack ...

Burke's sentiments undoubtedly struck a responsive chord in Parliament.伯克的观点无疑引起了议会的积极回应。Her speech struck a deep chord in my heart.她的话深深地拨动了我的心弦.This is a chord of a circle.这是个圆的弦....