网络释义英英释义
U
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n.
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a base containing nitrogen that is found in RNA (but not in DNA) and derived from pyrimidine; pairs with adenine
同义词： uracil
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a heavy toxic silvery-white radioactive metallic element; occurs in many isotopes; used for nuclear fuels and nuclear weapons
同义词： uranium atomic number 92
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the 21st letter of the Roman alphabet
同义词： letter u
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a base containing nitrogen that is found in RNA (but not in DNA) and derived from pyrimidine; pairs with adenine
- adj. (chiefly British) of or appropriate to the upper classes especially in language use
以上来源于: WordNet
双语例句原声例句权威例句
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Dave made a U-turn on North Main and drove back to Depot Street.
戴夫在北干道掉头，把车开回了第伯街。
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Somebody forgot to bring along the U-bolts to clamp the microphones to the pole.
有人忘记带来把麦克风夹在支杆上的U型螺栓。
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Each year thousands of people visit the museum and go on board the submarine that made history -- the U.S.S.Nautilus.
VOA: special.2010.06.11
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Because the U.S. is an arguably very successful country, so we have, potentially, a bias in--it's called a selection bias.
因为毫无疑问美国是个很成功的国家,因此我们的潜意识中,存在选择性偏差
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In the next twenty-five years the increased--the anticipated increase in diabetes is supposed to be about 37% in the U.S.
在未来的二十五年中,预计美国的糖尿病患者的人数,将增加37%
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