“缩酮”怎么读？

“缩酮”的英语可以翻译为：ketal ...

以单质碘为催化剂合成了环戊酮乙二缩酮.Cyclopentanone ethylene ketal was synthesized with I _ 2 as catalyst.传统的缩酮化、酯化反应工业上多采用浓硫酸作催化剂.Traditional ketalization and esterification reactions are usually catalyzed by concentrated acid in industr...

genemotor的音标：genemotor的英式发音音标为：[dʒi:'nɪməʊtə]genemotor的美式发音音标为：[dʒi'nɪmoʊtə]...

“法布尔”的英语可以翻译为：[地名] [加拿大] Fabre ...

bedevilled的音标：...

n.商品推销，销售规划v.推销(merchandise的ing形式)，经营...

地麦角腈，麦角乙腈...

touch的一般过去时为：touched...

Dozens of people milled around Charing Cross Road and Denmark Street.很多人在查令十字路和丹麦街周围徘徊。They milled around the ballroom with video cameras.他们扛着摄像机在舞厅里转来转去。The grain was coarsely milled.谷物粗磨过了....

[医]苏拉明：同suramin sodium，日耳曼宁...

“笠形壳”的英语可以翻译为：ancyloid ...

masquerade的现在进行时为：masquerading...

The riverbed is silted up , so there's no outlet for the floodwater.河道淤塞, 水无出路.The river is silted up and the water flows sluggishly.河道淤塞,水流迟滞.The old harbour has silted up.老港口已经淤塞....

苯甲酸基...

errhine的音标：errhine的英式发音音标为：['eraɪn]errhine的美式发音音标为：['eraɪn]...

n.自走式联合收获机...

honeymooned的音标：...