elective的反义词有：required, appointive, compulsory。adj.elective的反义词（选修的;选举的）：required, appointive, compulsory。...

selecting的音标：selecting的英式发音音标为：[sɪ'lektɪŋ]selecting的美式发音音标为：[sɪ'lektɪŋ]...

电味觉测定仪...

electrofacing的音标：electrofacing的英式发音音标为：[elektrɔ:'fæsɪŋ]electrofacing的美式发音音标为：[elektrɔ'fæsɪŋ]...

adj.电磁的...

electrize的音标：electrize的英式发音音标为：[ɪ'lektraɪz]electrize的美式发音音标为：[ɪ'lektraɪz]...

elective的复数形式为：electives...

n.电声学...

电车...

electrotimer的音标：electrotimer的英式发音音标为：[ɪ'lektrəʊ'taɪmə]electrotimer的美式发音音标为：[ɪ'lektroʊ'taɪmə]...

气体电离过程...

electroradiometer的音标：electroradiometer的英式发音音标为：[elektrəʊ'reɪdɪɒmɪtə]electroradiometer的美式发音音标为：[elektroʊ'reɪdɪɒmɪtə]...

electrosilicification的音标：electrosilicification的英式发音音标为：[elektrəʊzɪlɪsɪfɪ'keɪʃi:əʊ]electrosilicification的美式发音音标为：[elektroʊzɪlɪsɪfɪ'keɪʃioʊ]...

n.电极，电焊条...

电惊厥...

Electrophoresis is a technique that separates macromolecules according to their net electrical charge and shape.电泳是根据分子的静电荷和形状分离大分子的技术.Methods: Cross electrophoresis of agarose - starch mixed gel was used in these experi...

电涂...

select的反义词有：reject, reject。vt. & vi.select的反义词（选择,挑选）：reject。select的反义词（其他释义）：reject。...

电子图摄像术...

电动硅化法...

electroceramics的音标：electroceramics的英式发音音标为：[elektrəʊsə'ræmɪks]electroceramics的美式发音音标为：[elektroʊsə'ræmɪks]...

electroscopy的音标：electroscopy的英式发音音标为：[elekt'rəskəpɪ]electroscopy的美式发音音标为：[elekt'rəskəpɪ]...

electrify的第三人称单数（三单）为：electrifies...

electrocute的现在完成时为：electrocuted...

elect的现在完成时为：elected...

n.肺不张，肺萎陷，肺扩张不全...

n.丘脑电图...

No other kind of electric charge has been found.到现在为止,还没发现其他种类的电荷.Electric charge may be detected qualitatively by sprinkling or blowing indicating powders.静电荷可以用撒布指示粉剂的方法,予以探测.They have no electric charge and are comple...

电铸法...

See our selection of autumn favourites and take your pick.看看我们的秋季精选，然后挑出你想要的。A selection of correspondence from P G Wodehouse realised £ 1,232. P.G.沃德豪斯的书信选集卖了1,232英镑。His name has cropped up at every selection meeting th...