... (3)卓酚酮类 ) 卓酚酮类:变形单萜,其碳架不符合异戊二烯规则, 卓酚酮类:变形单萜,其碳架不符合异戊二烯规则, 具有抗菌活性,但同时多有毒性。 具有抗菌活性,但同时多有毒性。 O H 脱羧 O H 京尼平苷 R为CH3 为 京尼平苷酸R为 京尼平苷酸 为H ...
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lp o h 怡保
o-h 邻羟基苯甲醛 ; 受制敌意 ; 妈妈
O H Whigham 标签
O H Paul 标签
O H Mineer 标签
C-O-H流体 C O H fluid
high O h symmetry Oh对称性
O H MO 轨
O H Fry 标签
同义词: Ohio Buckeye State
以上来源于: WordNet
CONVENTION You use oh to introduce a response or a comment on something that has just been said. (引出答话、评语) 哦 [口语]
"Had you seen the car before?"—"Oh yes, it was always in the driveway."
“你以前见过这辆车吗?” — “哦,见过。它总在车道上。”
INTERJ You use oh to express a feeling such as surprise, pain, annoyance, or happiness. (表达情绪) 哎呀 [口语]
"Oh!" Kenny blinked. "Has everyone gone?"
“哎呀!”肯尼眨了眨眼,“大家都走了吗?”
CONVENTION You use oh when you are hesitating while speaking, for example, because you are trying to estimate something, or because you are searching for the right word. (表示犹豫) 呃 [口语]
I've been here, oh, since the end of June.
我是,呃,从6月底到这儿来的。
He hired a staff of about 20 photographers, the best known of whom were Alexander Gardner and Timothy H. o 'sullivan, and dispatched them throughout the war zones.
他聘请了大约20名摄影记者,将他们派往各个战区,其中以亚历山大·加德纳和蒂莫西·h·奥沙利文最为有名。
The W. H. O. study was announced in New York City.
在纽约市,世界卫生组织发布了研究报告。
H to o, explained the chemistry expert.
H to o,化学专家解释道。
The W.H.O.report estimates that twelve million people will be found to have some form of cancer this year.
VOA: special.2009.03.02
So notice a difference in these structures, is this has an n h bond whereas this has an o h bond.
注意它们之间的有一点不同,那就是一个有氮氢键,而另一个有氧氢键。
The bond, it turns out, 5° is 104 . 5 degrees, that h o h bond.
这个键即,HOH键角,是104。
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