“氢化”怎么读？

“氢化”的英语可以翻译为：[化] hydrogenation，hydrogenate，hydriding，hydrogasification，hydrogen sulfide ...

商业上采用的以镍作催化剂的氢化有两种.Commercially two main types of hydrogenations are carried out with Nickel catalyst.抑制剂和促进剂能影响氢化速率.Inhibitors and promoters may affect the rate of oxxidution.用六氢化邻苯二酸酐加入到邻苯二酸酐中,可使其放热反应减慢.Exothermic reac...

“分派”的英语可以翻译为：assign (to different persons)，assignment，apportion，allocate，allot ...

“布里尔”的英语可以翻译为：il （光学单位） ...

bryozoan的音标：bryozoan的英式发音音标为：[braɪəʊ'zəʊn]bryozoan的美式发音音标为：[braɪəʊ'zoʊn]...

This leaves fertile soil unprotected and prone to erosion.这会让肥沃的土壤暴露在外，使其容易受到侵蚀。You are playing Russian roulette every time you have unprotected sex.行房时不采取避孕措施是非常危险的。Machinery was often unprotected and accidents were fre...

n.玻璃器具类...

Is the most famous astronomer Ptolemy.最为著名的天文学家是托勒密.Ptolemy charted more than 1000 stars in 48 constella-tions.托勒密绘制了48个星座1,000多颗恒星的星位图。Ptolemy's model of the universe with the Earth at the center.托勒枚的以地球为中心的宇宙模型.Pt...

charts的音标：...

young的近义词有：young, youthful, juvenile, adolescent。下面这些形容词均有"年轻的，年幼的"的含义：young：强调年龄小，处于生长的前期。 youthful：褒义或贬义均可用。指具有青年人的外貌或年轻人应具有的品格。juvenile：较正式用词，一般12岁以下的少年，着重其生理和智力上的不成熟。adolescent：指13至16岁左右处于青春期的人，尚不成熟。...

v.使与汞[水银，汞盐]化合，使汞化，用汞处理n.汞化产物...

lulling的音标：...

Zooming and panning are navigational tools for exploring 2 D and 3 D information.缩放和平移是浏览二维和三维信息的导航工具.Zooming is not possible while in macro mode.在微距模式下不可能实现变焦。He trained his camera on nature, sometimes zooming in to exa...

“胡说”的反义词：名言。...

cycle的近义词/同义词有：circle, series, revolution, procession, series, wheel, bicycle, circle。n.cycle的近义词（周期;循环;整个系列）：circle, series。cycle的近义词（其他释义）：revolution, procession, series, wheel, bicycle, circle。...

[法] 失物招领，失而复得...

bottomless的音标：bottomless的英式发音音标为：['bɒtəmləs]bottomless的美式发音音标为：['bɑtəmləs]...