“二酮”怎么读

研究结果表明关键步骤为原料 4- 甲基 -2, 3- 呋喃二酮的合成.It'shows that the key step is the synthesis of 4 - methyl - dihydro - furan - 2 , 3 - dione.氢化可的松 ( hydrocortisone,HC ), 化学名称为11β,17α, 21-三羟基孕甾 -4- 烯 -3,20-二酮, 属肾上腺皮质激素类药.Hydrocort...

“二酮”的英语可以翻译为：[有化] diketone ...

“弃物”的拼音为：qì wù...

The Government is keeping aloof from the controversy...政府对争论保持置身事外的态度。He has remained largely aloof from the hurly - burly of parliamentary politics.他基本上一直对喧嚣的议会政治漠不关心.Is she aloof and arrogant or just shy?她是冷漠傲慢还是仅仅是害羞？...

Claremont的音标：...

advocate的第三人称单数（三单）为：advocates...

“恳切地”的英语可以翻译为：pressingly ...

n.温暖，暖和，热情，热心，激动，诚恳...

hydroxybenzene的音标：hydroxybenzene的英式发音音标为：['haɪdrɒksɪbenzi:n]hydroxybenzene的美式发音音标为：['haɪdrɒksɪbenzin]...

“灰汁”的英语可以翻译为：[化] lye，lixivium ...

v.渗透，互相贯通( interpenetrate的过去式和过去分词 )...

XM的音标：...

“鳞板”的英语可以翻译为：dissepiment ...

Avid Bob Dylan fans treasure bootlegged recordings.鲍勃·迪伦的疯狂歌迷们对他的盗版唱片视若珍宝。Goods ( especially alcohol ) are bootlegged when they aresmuggled or manufactured and sold illegally.bootleg指非法运送、制造及出售货物 ( 尤指酒 ).And they will fi...

In there compounds, the cyclopentadiene ring has only four hydrogens.在这些化合物里, 环戊二烯环只有4个氢.The method of cyclopentadiene ( CPD ) from dicyclopentadiene ( DCPD ) with liquid phase thermal decomposition method is studied.研究了...

“路”的拼音为：lù...

白眼鲨科...