网络释义专业释义英英释义
其机理主要是光催化剂二氧化钛吸收光子，与表面的水反应产生羟基自由基(·OH)和活性氧物质（·O，H2O2），其中羟基自由基(·OH)是光催化反应的一种主要的活性物质，对光催化氧化起决定作用。
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Oh Eun-Sun 吴银善
Sandra Oh 吴珊卓 ; 吴卓珊 ; 韩裔演员吴珊卓 ; 桑德拉·欧
Oh Jang-eun 吴章银
Sadaharu Oh 王贞治
Yu-Gi-Oh 游戏王 ; 游戏王朝日版 ; 游戏王R
Kwon Oh-hyun 权五铉 ; 三星首席执行官权五铉
jyu-oh-sei 兽王星
Oh yeah 哦 ; 哦耶 ; 哦也
oh [ əu ]
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n.
a midwestern state in north central United States in the Great Lakes region
同义词： Ohio Buckeye State
以上来源于: WordNet
柯林斯英汉双解大词典
oh /əʊ/ TEM4
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1.
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]
例："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。”
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2.
INTERJ You use oh to express a feeling such as surprise, pain, annoyance, or happiness. (表达情绪) 哎呀 [口语]
例："Oh!" Kenny blinked. "Has everyone gone?"
“哎呀！”肯尼眨了眨眼，“大家都走了吗？”
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3.
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]
例：I've been here, oh, since the end of June.
我是，呃，从6月底到这儿来的。
双语例句原声例句权威例句
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"Let me get back to you on that. Oh,oh,oh -- in college, the boyfriend who absolutely forgot Valentine's Day.
VOA: special.2010.02.08
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They sit in rows just as they would in the airplane and they say, "Oh, when are we gonna be in Japan?"
他们像在飞机上一样坐成排,然后说：,“我们什么时候到日本？“
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and then one day I'll be like, "Oh, I want to dress like a clown today, so I will."
而可能有时候，我想，“喔，今天我想打扮成一个小丑，然后我就这么做了。”
词组短语
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