网络释义专业释义英英释义
U
-
n.
-
a base containing nitrogen that is found in RNA (but not in DNA) and derived from pyrimidine; pairs with adenine
同义词： uracil
-
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
-
the 21st letter of the Roman alphabet
同义词： letter u
-
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
柯林斯英汉双解大词典
U
-
1.
SYMBOL for united 联合的; 只用于足球队名中
-
2.
ABBREVIATION for you 你 [text messaging]
-
3.
ADJ (esp of language habits) characteristic of or appropriate to the upper class (语言习惯)上层阶级的 [英国英语] [OLD-FASHIONED, INFORMAL] → compare non-U
U /uː/
-
ADJ
-
1.
N a Burmese title of respect for men, equivalent to Mr 先生; 缅甸语中对男子的尊称
双语例句原声例句权威例句
-
The U. S. envoy was recalled to Washington.
该美国特使被召回了华盛顿。
-
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。
-
He spun the wheel sharply and made a U turn in the middle of the road.
他猛打方向盘，在路中间掉了个头。
-
The traditional spelling is d-o-u-g-h-n-u-t but people often just spell it d-o-n-u-t.
VOA: special.2010.04.12
-
And now we're almost done, except what we H really want is delta H and not delta U, right.
我们差不多已经完成了,除了我们实际上想要的是Δ
-
And the bigger lesson from that is that entropy, unlike energy u or enthalpy H, we could define an absolutely number for it.
热力学第三定律的一个更重要的推论是,与内能和自由焓不同，我们可以给上定义一个绝对的数值。
词组短语
应用推荐