Dr Blackwell studies a group of quorum - sensing molecules called acylated homoserine lactones ( AHLs ).Blackwell博士研究了群体感应中的一种叫做酰基高丝氨酸内酯 ( AHLs ) 分子.Kate Blackwell's endowments to hundreds of charitable causes aroun...

backwardly的音标：backwardly的英式发音音标为：['bækwədlɪ]backwardly的美式发音音标为：['bækwədlɪ]...

I had been lying awkwardly and my leg had gone numb.我一直以一种不舒服的姿势躺着,腿已经麻木了。The dog rose awkwardly to his feet and licked the man's hand excitedly.那只狗笨拙地站起来，兴奋地舔着那个男人的手。He stood awkwardly in the doorway, not sure wha...

熟知，精通...

chickweed的音标：chickweed的英式发音音标为：['tʃɪkwi:d]chickweed的美式发音音标为：['tʃɪkˌwid]...

milkwort的音标：milkwort的英式发音音标为：['mɪlkə]milkwort的美式发音音标为：['mɪlkˌwət]...

awkwardly的音标：awkwardly的英式发音音标为：['ɔ:kwədlɪ]awkwardly的美式发音音标为：['ɔkwədlɪ]...

hydroxygenkwanin的音标：hydroxygenkwanin的英式发音音标为：[haɪdrɒksɪd'ʒeŋkwænɪn]hydroxygenkwanin的美式发音音标为：[haɪdrɒksɪd'ʒeŋkwænɪn]...

MILWAUKEE, Feb. 29, 2008 ? Rockwell Automation will acquire the Safety and Automation business of CEDES AG.密尔沃基2月29日消息 —— 罗克韦尔自动化将收购CEDES公司的安全和自动化业务.Rockwell Automation defines sustainable production as cleaner, safer mo...

n.（玩具、钟表等上面的）发条装置，钟表机械...

The dance moves in a counterclockwise direction.这支舞是按逆时针方向跳的。Do the vanes in the figure rotate clockwise or counterclockwise?图中叶片的旋转方向是顺时针的,还是反时针的?Rotate the head clockwise and counterclockwise.按顺时针方向转动头部，然后再逆时针旋转。This c...

n.繁缕...

milkweed的音标：milkweed的英式发音音标为：['mɪlkwi:d]milkweed的美式发音音标为：['mɪlkˌwid]...

n.砌砖，炉墙，砖工...

Draw the floss backwards and forwards between the teeth.将牙线在齿间来回拉动。He works backwards, building a house from the top downwards.他把工序倒过来了，从上往下建房子。The third wave was so strong it knocked me backwards.第3波浪太大了，把我打了回去。...

He lay beside her awkwardly, propped on an elbow.他用一只胳膊肘支着身体，别扭地躺在她旁边。The autoexposure button is awkwardly placed under the lens release button.自动曝光按钮安装在镜头脱卸按钮下面，十分不便。"This is Malcolm," the girl said awkwardly, to fill t...

In a KWIC - index, a title is listed once for each keyword that occurs in the title.在KWIC索引中, 对于每个关键字,含有该关键字的称呼都要出现一次....

adv.逆时针方向地adj.逆时针方向的...