bisulfate是什么意思

Benzyl butyrate was synthesized by using potassium bisulfate as the catalyst.以硫酸氢钾为催化剂,丁酸和苄醇为原料合成丁酸苄酯.Isoamyl butyrate was synthesized by using potassium bisulfate as the catalyst.以硫酸氢钾为催化剂,正丁酸和异戊醇为原料合成了正丁酸异戊酯.Ethyl lact...

bisulfate的音标：bisulfate的英式发音音标为：[baɪsəl'feɪt]bisulfate的美式发音音标为：[baɪsəl'feɪt]...

Objective To study the catalytic activity of potassium bisulfate in synthesizing hexyl hexanoate.目的研究硫酸氢钾在合成己酸己酯工艺中的催化性能.Isoamyl butyrate was synthesized by using potassium bisulfate as the catalyst.以硫酸氢钾为催化剂,正丁酸和异戊醇为原料合...

Ricardo was the one she'd seen snooping around Kim's hotel room.她看见在金的宾馆房间周围窥探的那个人正是里卡多。Kim's mother agreed to vouch for Maria and get her a job.金的母亲同意为玛丽亚担保，好让她找份工作。I'm just checking up on Kim. It�...

elk的音标：elk的英式发音音标为：[elk]elk的美式发音音标为：[ɛlk]...

n.编年史，年代记，记录vt.将（某事物）载入编年史，记录...

“复查”的英语可以翻译为：check，reexamine，review，callback，countercheck ...

handbasin的音标：...

The same could occur for its Holden and Daewoo subsidiaries.同样可能发生的霍顿和大宇子公司.Korea's Daewoo, the German high - speed machining center.韩国大宇, 德国 高速 加工中心....

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这样, 冲积河槽水流既是塑造者,同时又是被塑造者.Thus, alluvial channel flows are simultaneously sculptor and sculpture.河水把下游那些 冲积 的河岸冲成很深的马蹄形曲线.The water cuts the alluvial banks of the " lower " river into deep horseshoe curves.两个地点土壤母质为河流冲积土....

“海鸟粪”的英语可以翻译为：guano ...

v.小便，漏水，小解，尿...

ascertained的音标：ascertained的英式发音音标为：[æsə'teɪnd]ascertained的美式发音音标为：[æsə'teɪnd]...

banish的反义词有：admit, receive, receive, admit。vt.banish的反义词（流放;排除;开除）：admit, receive。banish的反义词（其他释义）：receive, admit。...

“渔夫”的拼音为：yú fū...

“战壕”的拼音为：zhàn háo...

读这种愚昧的故事会败坏你对好书的嗜好.Reading such silly stories will pervert your taste for good books.一次愚昧的错误可使你陷入极大的麻烦.One foolish mistake can involve you in a good deal of trouble.他们的教徒都是些无足轻重的, 愚昧的穷鬼.Their proselytes are poor , insign...