ketal怎么读？

Cyclopentanone ethylene ketal was synthesized with I _ 2 as catalyst.以单质碘为催化剂合成了环戊酮乙二缩酮.The effects of reactant mole ratio , catalyst dosage , microwave irradiationtimeyield of cyclohexanone glycol ketal were investigate...

n.酮缩醇，缩酮...

“使振动”的拼音为：shǐ zhèn dòng...

HPLC method for determination of ciprofloxacin hydrochloride and hydrocortisone in compound ciprofloxacin hydrochloride eardrops was established.建立了复方盐酸环丙沙星滴耳剂中盐酸环丙沙星与氢化可的松的HPLC测定法....

diffusibility的音标：diffusibility的英式发音音标为：[dɪˌfju:zə'bɪlɪtɪ]diffusibility的美式发音音标为：[dɪˌfjuzə'bɪlətɪ]...

Daily consume toaway heat, detoxifying purging lung and dissolving phlegm.心得日常饮用止咳化痰,清热润肺.Purging databases, configuring, and making other exceptional requests might fall into this category.比如清空数据库 、 配置, 以及其他特别的请求等都属于这个类...

rent的现在进行时为：renting...

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abnormally的反义词有：normally。adv.abnormally的反义词（反常地;不规则地）：normally。...

conceptual的音标：conceptual的英式发音音标为：[kən'septʃuəl]conceptual的美式发音音标为：[kən'sɛptʃuəl]...

millets的音标：...

haemagglutinin的音标：haemagglutinin的英式发音音标为：[ˌhi:mə'glu:tɪnɪn]haemagglutinin的美式发音音标为：[ˌhimə'glutɪnɪn]...

canine的音标：canine的英式发音音标为：['keɪnaɪn]canine的美式发音音标为：['kenaɪn]...

isolative的音标：isolative的英式发音音标为：['aɪsleɪtɪv]isolative的美式发音音标为：['aɪsleɪtɪv]...

The quarks and gluons indeed break out of confinement and behave collectively, if only fleetingly.夸克与胶子确实打破牢笼而表现出集体行为, 虽然这种状态转瞬即逝.their confinement to army barracks他们局限于军营的生活She had been held in solitary confinement for ...

erect的音标：erect的英式发音音标为：[ɪ'rekt]erect的美式发音音标为：[ɪ'rɛkt]...

tax的现在进行时为：taxing...