fluorination什么意思？

The isocyanates can be obtained by the fluorination of nitrogenous cylic or acyclic molecules.异氰酸酯可由含氯的环(或非环)状分子氟化而得.A heavy - duty magnetic stirrer , such as Cole - Parmer model is needed during the fluorination.在氟化过程中需...

Reactor embodiments for the fluorination reactions are also disclosed.还公开了氟化反应反应器的具体实施方式.Low cost 3, 4 - difluoro nitrobenzene was prepared from 2, 4 - dinitrochlorobenzene by two - step fluorination.二硝基氯苯经二步氟化反应,制得低成本3,...

fluorination的音标：fluorination的英式发音音标为：[ˌflu:ərɪ'neɪʃən]fluorination的美式发音音标为：[ˌflʊərɪ'neɪʃən]...

“陆地”的英语可以翻译为：dry land，land，terrace，earth，terrene ...

abreast的近义词/同义词有：by, lined, up, side, beside, alongside, conversant, by, beside, side, alongside, parallel, along。adv.abreast的近义词（并排地;并肩地）：by, lined, up, side, beside, alongside。abreast的近义词（其他释义）：conversant, by, beside, ...

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某些脉冲星发送脉冲比地球上最精确的时钟都准时。Some pulsars keep time better than the earth's most accurate clocks.埃尔加给自己的作品标上了精确的节奏标记。Elgar supplied his works with precise indications of tempo.即便很精确的病历也可能让医生产生错误的印象。Doctors can get the wro...

Thousands of refugees are packed into over-crowded towns and villages.成千上万的难民涌入拥挤不堪的城镇和村庄。In those crowded streets her attire did not rate a second glance.在那些拥挤的街道她的穿着并未引起注意。She slept fitfully, her mind crowded with conf...

felsitic的音标：felsitic的英式发音音标为：[fel'sɪtɪk]felsitic的美式发音音标为：[fel'sɪtɪk]...

lenticular的音标：lenticular的英式发音音标为：[len'tɪkjʊlə]lenticular的美式发音音标为：[len'tɪkjələ]...

v.呱呱地叫( croak的第三人称单数 )，用粗的声音说...

“短马靴”的英语可以翻译为：jodhpurs ...

画家胸有成竹的笔触an artist's sureness of touch这本书以幽默的笔触论述了父母的身份.The book takes a humorous look at parenthood.格雷以富于戏剧性和令人着迷的细腻笔触描写了这5位女性的生活。Gray describes in dramatic and spellbinding detail the lives of these five ladies....

mild的最高级为：mildest...

n.性别，两性之一，性，性特征，性活动vt.辨识性别，引起性欲，吸引...

meanest的音标：...

downshift的现在完成时为：downshifted...

Leucettida的音标：...