The drug can be transferred to the baby via the placenta.毒品会通过胎盘传给胎儿。Starch grains present in the embryo sac and placenta are utilized by the embryo.存在于胚囊和胎座中的淀粉粒为胚胎所利用.Funicle ( funiculus ) The stalk attaching the ovule...

n.取代，替代，免职，停职，[船] 排水量，[化]置换...

vt.替换，代替，把…放回原位，（用…）替换...

placement的音标：placement的英式发音音标为：['pleɪsmənt]placement的美式发音音标为：['pleɪsmənt]...

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marketplace的音标：marketplace的英式发音音标为：['mɑ:kɪtpleɪs]marketplace的美式发音音标为：['mɑrkɪtpleɪs]...

n.市场，集市（marketplace的复数形式）...

replacement的复数形式为：replacements...

She warned that there was no room for complacency on inflation.她警告说对待通货膨胀不能有一丝的懈怠。Mr Lowe warned against complacency.洛先生告诫说不能自满。Such complacency is costing the company dear.这种自满情绪正使公司付出沉重代价。...

在对的位置，适当的， 在工作，准备就绪...

On new wood - burning fireplaces, first determine what you are burning.对于一台新的燃木壁炉, 气味的问题首先取决于燃烧物.When the central - heating was installed, the fireplaces were walled up.安装暖气设备之后, 便把壁炉封闭起来了.The shop was an old converted h...

birthplace的音标：birthplace的英式发音音标为：['bɜ:θpleɪs]birthplace的美式发音音标为：['bɜrθpleɪs]...

complacence的音标：complacence的英式发音音标为：[kəm'pleɪsns]complacence的美式发音音标为：[kəm'plesəns]...

replacement的音标：replacement的英式发音音标为：[rɪ'pleɪsmənt]replacement的美式发音音标为：[rɪ'plesmənt]...

emplacement的复数形式为：emplacements...

...replaceable butane gas cartridges.可替换丁烷气贮气瓶R " is a replaceable function , e . g . acetoxy, methoxy, their acyloxy and alkoxy homologs or halo.R ” 是取化基,如乙氧基 、 甲氧基及它们的环氧和烷氧同系物或卤基.Phenolic Backed Seat: Non - collapsible...

...a sneak preview of the type of car that could be commonplace within ten years.可能在10年内普及的车型的内部预展Alan Saunders: So here we have facsimiles of commonplace objects being displayed as works of art.桑德斯: 如此说来,在这里我们就看到了一些对寻常物...

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emplacement的音标：emplacement的英式发音音标为：[ɪm'pleɪsmənt]emplacement的美式发音音标为：[ɛm'plesmənt]...

n.自满，满足，自鸣得意...

emplacements的音标：...

向下移位...

These Clausewtzian commonplaces will shed light on the grotesque fiasco at Leyte Gulf.克劳塞维茨这几句平易浅显的话,可以说明莱特湾那一次近似荒唐的失败原因.He uttered a few commonplaces about peace.他泛泛地谈了几句关于和平的话.Emotional convulsions seemed to have becom...

adj.胎儿胎盘的...

n.安置，放置，实习工作，实习课，定位，[足]定位球...

displaces的音标：...

displace的近义词有：replace, substitute, displace。下面这些动词均含"替代，取代"的含义：replace：最普通用词，指任何形式的替代，尤指以新的替代旧的、老的和坏的等，指人指物均可。substitute：指某人因故不在时，由别人代理其职，有时也可指由一物去代替另一物。displace：侧重指用另外的人或物强行取代并非称职的人或无用之物，指人时往往暗含带不满情绪的意味。...

...a rare and irreplaceable jewel...举世无双的稀世珠宝B: You are very upset with the news . The pet is irreplaceable.B非常伤心, 因为那宠物是不可替代的.The Radio frequency communication irreplaceable makes mobile communication realized in underg...

place的一般过去时为：placed...

n.壁炉...