OH group 氢氧基 ; 羟基
si-oh group sioh基团
phenolic oh group content 酚羟基含量
Hydroxy group -OH 制成且含有氢氧基
SAME Deutz-Fmy oh myr Group 整个业务被卖给了德国赛迈道依茨
One of the boys in her group, thought 'uh oh, we've got to get her loose' and went to look for a board or something to hit the panda, and couldn't find anything.
一起去的一个男孩想说‘哦,一定要把她弄出来。’,就想去找了块板子还是什么的打熊猫,可是什么都找不到。
“Oh my gosh, I wasn’t expecting our group would have to spend this much time on the project,” Maryellen sighs with exasperation.
“我的天哪,没想到我们的人将会在这个项目上花费这么多时间,”Maryellen带有恼怒地叹了口气。
In nineteen-oh-eight, a group of New York artists arranged a historic show.
1908年,一群纽约艺术家组织了一场历史展。
In eighteen-oh-two, he sent a letter to a religious group in the state of Connecticut.
VOA: special.2009.05.22
They're done with the standard university undergraduates like you and these-- and if you were in this group you wouldn't say, "Oh. I didn't want to help because the person's black."
而是普通大学的本科生,像你们一样-,如果你属于这个群体,你不会说,”我不想帮他,因为这个人是黑人“
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