In the second section, the selective nitration of o-xylene had been studied.
第二部分,提高邻二甲苯硝化选择性的研究思路和研究内容。
参考来源 - 邻二甲苯的选择性硝化及低压液相催化加氢研究·2,447,543篇论文数据,部分数据来源于NoteExpress
同义词: oxygen O atomic number 8
以上来源于: WordNet
N-VAR O is the fifteenth letter of the English alphabet. 英语字母表中的第15个字母
SYMBOL for oxygen 氧元素 [chem]
ABBREVIATION for offence 冒犯 [AUSTRALIAN] [slang]
INTERJ → a variant spelling of oh
I didn't quite catch his surname—was it Morn-M-O-R-N?
我没听清楚他姓什么——是 Morn——M-O-R-N 吗?
Under the ship, he printed in big red letters: C-O-N-G-R-A-T-U-L-A-T-I-O-N-S!
在船下面,他用红色大字写着:C-O-N-G-R-A-T-U-L-A-T-I-O-N-S!
Doctor Fukuda, an acting assistant director-general, said the W.H.O.has been working with the member states to prepare for a pandemic.
VOA: special.2009.06.10
I once counted the number of times he used the word the letter--O--in that poem, and I quit counting.
我曾经数过他到底在诗里用了多少个"啊",最后我放弃了
See how from far upon the Eastern road The Star-led wizards haste with odors sweet: O run, prevent them with thy humble ode, And lay it lowly at His blessed feet.
看一下明星引导的术士们是怎么,从东方遥远的路途上带着馨香匆忙赶路的:,快些,快把你们卑微的歌辞献上,谦虚地在他圣洁的脚下安放。
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