Reduction - metathesis method for preparation of strontium carbonate from celestite is developed.提出还原 - 复分解法制备碳酸锶的新工艺.Several kinds of ruthenium - catalyzed organic reactions were reviewed: hydrogenation, oxidation, isom...
I enjoy the omnibus edition of Eastenders on Sunday.我喜欢看《伦敦东区》的周日连播版。I'm correcting the proofs of the Spanish edition right now.我正在校正西班牙语版本的校样。And there we end this edition of Science in Action.本期《科学在行动》到这里就结束了。...
The rest of the summer was unexceptional.那个夏季其余的日子平淡无奇。Since then, Michael has lived an unexceptional life.自那以后,迈克过着平淡的生活。Balance is relative and temporary and the relatively balanced world structure is unexceptional.但一切...
Intermarriages were not uncommon.通婚并不少见。Intermarriages will definitely have different and multiple impacts on women's ethnic identity in different situations.所以,通婚对女性的族群认同的确会因为不同情境而考量不同因素,进而有不同或多面的影响....