isopropoxide的音标

The results showed that : yttrium isopropoxide could be prepared by direct reaction of metal and alcohol.采用金属钇与异丙醇直接反应法制备异丙醇钇,采用异丙醇钇溶胶一凝胶法制备氧化钇粉体....

n.异丙氧化物，异丙醇盐...

[医] 内灰质，中央灰质（脑和脊髓的非皮层灰质）...

dual的近义词/同义词有：twofold, double, duplicate, duplicate, twin, double, twofold。adj.dual的近义词（双重的,二倍的）：twofold, double, duplicate。dual的近义词（其他释义）：duplicate, twin, double, twofold。...

acidifier的音标：acidifier的英式发音音标为：[ə'sɪdɪfaɪə]acidifier的美式发音音标为：[ə'sɪdəˌfaɪə]...

hexadactylia的音标：hexadactylia的英式发音音标为：[heksə'dæktɪlɪə]hexadactylia的美式发音音标为：[heksə'dæktɪlɪr]...

“缺少”的拼音为：quē shǎo...

n.叔叔，伯父，舅父，姑父，姨父...

chaperons的音标：...

v.在…上撒（或覆以）面粉( flour的过去式和过去分词 )...

hog的一般过去时为：hogged...

The President is understood to have secretly left the country.人们获悉总统已秘密地离开了这个国家。She was secretly vetted before she ever undertook any work for me...她在为我工作以前曾受到过秘密考查。They secretly entered into collusion with the northern ...

使某事物产生[存在]...

knowing的音标：knowing的英式发音音标为：['nəʊɪŋ]knowing的美式发音音标为：['noʊɪŋ]...

n.预示，预兆...

n.可积（分）性...

“恒河猴”的英语可以翻译为：hesus，[医] Macaca rhesus，rhesus monkey ...