hexactin的音标：hexactin的英式发音音标为：[hek'sæktɪn]hexactin的美式发音音标为：[hek'sæktɪn]...

I have recently had my appendix removed.我最近切除了阑尾.A severe infection may cause the appendix to rupture.严重的感染可能导致阑尾穿孔.He had his appendix removed last month because of appendicitis.上个月他因患阑尾炎而切除了阑尾....

The bark of some trees exfoliates.有些树的皮会片状剥落.Natural Lava Rock Pumice Exfoliates . Exfoliates and smoothes rough skin.熔岩浮石,可去除粗糙的死皮. 适合手部,足部和身体.The AHA formula exfoliates away dry, chapped layers.它的果酸配方能够去除干皮死皮....

exuberated的音标：...

n.外感受器...

exothermal的音标：exothermal的英式发音音标为：[eksʌ'θɜ:ml]exothermal的美式发音音标为：[eksʌ'θɜml]...

excogitate的一般过去时为：excogitated...

Hexanchidae的音标：...

The other is tacit knowledge which is not easily visible and expressible.而另一种知识是隐性知识,不容易看见和表达,它万全是个人知识,难于形式化....

exult over对...表现出高兴; 对...表示幸灾乐祸You need not exult over them, good brothers of the Southern States.南方各洲善心的弟兄们,你们且莫自鸣得意,认为自己比他们强.Can even sacrificial flesh avert your doom? Can you then exult?难道祭肉可以消除你的灾祸,使你得著欢乐 吗 ?exult i...

deoxycamptothecine的音标：deoxycamptothecine的英式发音音标为：[di:ɒksɪkæmptəʊ'θesɪn]deoxycamptothecine的美式发音音标为：[diɒksɪkæmptoʊ'θesɪn]...

adj.使减轻的，情有可原的v.（用偏袒的辩解或借口）减轻( extenuate的现在分词 )，低估，藐视...

二甲氧香豆素，东喘宁...

n.标定指数，变址，标引，索引...

In the mid-nineteenth century, Dorothea Dix began to campaign for humane treatment of the mentally ill.在19世纪中叶，多罗西娅·迪克斯开始发起为精神病患者争取人道待遇的运动。On peut utiliser cette balance depuis cinq grammes jusqu 'à dix kilogrammes....

flexible的音标：flexible的英式发音音标为：['fleksəbl]flexible的美式发音音标为：['flɛksəbəl]...

Coil the fibre into a helix.将纤维卷绕成螺旋形。Normal, double - helix DNA is spiral, like a loosely coiled spring.正常的双螺旋DNA是螺旋形的, 像一根松松地卷曲的弹簧.The helix makes a complete turn every 3.6 residues.每个3.6个残基,螺旋正好转一圈....

Dextrorotary ammonium tartrate can be prepared from by product tartar produced in grape wine factory.酒石酸氢铵和氨水反应并经脱色、脱水可制得最终产品右旋酒石酸铵....

coax的音标：coax的英式发音音标为：[kəʊks]coax的美式发音音标为：[koʊks]...

v.擦掉( expunge的过去式和过去分词 )，除去，删去，消除...

external的反义词有：internal, internal。adj.external的反义词（外部的;外国的）：internal。external的反义词（其他释义）：internal。...

hexachloroethane的音标：hexachloroethane的英式发音音标为：[ˌheksəˌklɔ:rəʊ'eθeɪn]hexachloroethane的美式发音音标为：[ˌheksəˌklɒroʊ'eθeɪn]...

adj.离轴的...

火棉...

The meeting seemed to be endless, but I extricated myself by saying I had to catch a plane.会议好象没完没了, 不过我说我得赶飞机,才得以脱身.She extricated herself from her mingled impulse to deny and guestion.她约束了自己想否认并追问的不可明状的冲动.He was please...

axoblast的音标：axoblast的英式发音音标为：[æksɒb'læst]axoblast的美式发音音标为：[æksɒb'læst]...

ferroxplana的音标：ferroxplana的英式发音音标为：[ferɒks'plænə]ferroxplana的美式发音音标为：[ferɒks'plænə]...

heteroduplex的音标：heteroduplex的英式发音音标为：[hetərəʊ'dju:pleks]heteroduplex的美式发音音标为：[hetəroʊ'djupleks]...

hydroeuxenite的音标：hydroeuxenite的英式发音音标为：[haɪdru:'zenaɪt]hydroeuxenite的美式发音音标为：[haɪdru'zenaɪt]...

Fill and level up of the third week of driveway, but excavate.第三星期马路填平了, 可又挖开了.The mining company wants to excavate the hillside.矿业公司想开凿这个山坡.I let him excavate around the mine.我准许他在金矿周围挖掘....