U
n. 英语字母中的第二十一个字母；铀（化学元素）
n.
英语字母表的第21个字母；
英英释义
U[ ju: ]
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：uraniumatomic number 92
the 21st letter of the Roman alphabet
同义词：letter u
adj.(chiefly British) of or appropriate to the upper classes especially in language use
词组短语
u turn掉头
权威例句
The u g r i z Standard-Star SystemPostwar U.S business cycles: An empirical investigation
Natural Gas from Seaweed: Is Near-Term R&D Funding by the U.S. Gas Industry Warranted?
Pharmaceuticals, Hormones, and Other Organic Wastewater Contaminants in U.S. Streams
Guerilla Warfare & Law Enforcement: Combating the 21st Century Terrorist Cell within the U.S.
Design of Patch Antenna with Inverted U Slot for WiMax Application
Climate Change Effect on Thermal Power Cooling in the U.S.
A prospective study of cigarette smoking and risk of colorectal adenoma and colorectal cancer in U.S. women
Citizenship, College Degrees, and Occupational Outcomes: A Comparison of Latino Immigrants and U.S. Natives at the Turn of the Cen...
Agenda and Notice of a Public Meeting of the State Advisory Committee Chairs of the Southern Region of the U.S. Commission on Civil ...
U
for historical evolution, see V. Used punningly for you by 1588 ["Love's Labour's Lost," V.i.60], not long after the pronunciation shift that made the vowel a homonym of the pronoun. As a simple shorthand (without intentional word-play), it is recorded from 1862. Common in business abbreviations since 1923 (such as U-Haul, attested from 1951).
1. He twisted the wire into a U shape.
他把金属丝拗成了一个U字形。
《21世纪大英汉词典》
2. The pipe had been turned in a U-shaped curve.
管子已被弯成了U形。
《21世纪大英汉词典》
3. For example, if you want to ignore white space characters and not visible characters, then set the alternate attribute to shifted and this attribute to U+0020 (space) or U+3000 (ideographic space).
例如，如果希望忽略空白字符和不可见字符，那么将替代属性设置为移位并将这个属性设置为U+0020（空格）或U+3000（表意空格）。
www.ibm.com
4. Why not go upstairs? U want me to reappear in your life, I hate u ,though?
你怎么不下去呀——你希望我重新出现在你生活中吗？虽然我恨你。
article.yeeyan.org
5. Why u save me?
为什么你要救我?
blog.sina.com.cn
6. I note all this not to indict the Chinese financial system, or any one model — we all know the U.S. financial system struggles with its own problems.
我注意到，所有这些现象的根源并非在于中国的金融体系，或任何一种模式——我们都知道，美国金融体制也有自己的困难。
article.yeeyan.org
7. If it’s intro to accounting for example, you could write “all the math i need to know is me + u = love”.
比如说这是本介绍会计学的书，你可以写上：关于数学，所有我所需要知道的只有“我+你=爱情”。
article.yeeyan.org
8. If such a system gains currency, "all of us should be connected and better connected, and not just here in the U.S.," says Chandra.
这样的系统一旦流行起来，“我们大家应当就可以、且能更好地连接到一起，不仅仅是在美国”，钱德拉说。
article.yeeyan.org
9. One in five jobs in the U.S. depends on trade and I will fight the threat to those jobs from Democrat plans for isolationism.
美国有五分之一的工作岗位依赖于贸易，我将坚决反对民主党的孤立主义计划，因为这会威胁到这些工作岗位。
www.ebigear.com
10. In the U.S., one person in every 150 is autistic, and more than half of all autistic people have Asperger’s Syndrome.
在美国，每150人中就有一人是孤独症患者，而且一半以上的孤独症患者是阿斯伯格综合症患者。
article.yeeyan.org
11. His critique of the U. S. ’s failure to get its act together on issues like education and budget deficits was accurate, but startling in its intensity.
这位分析家批评美国在教育和预算赤字等问题上缺乏一致行动，这种批评是准确的，但其剧烈程度令人吃惊。
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12. These commitments will have systemic consequences for the protection of U.S. innovation and creativity in China.
他说：“这些承诺对在中国保护美国的创新和创造性将会产生系统性的影响。”
www.america.gov
13. Each of these unfair trade practices is expressly prohibited both by World Trade Organization rules as well as rules established by the U.
这每一条贸易惯例都是不公正的，而且是被同时世界贸易组织和美国政府的法律明文禁止的。
article.yeeyan.org
14. If we cannot survive as a beekeeping industry here in this country, there will not be an agriculture community here in the U.S., period.
倘若我们的养蜂行业在这个国家无法生存，那么在美国，农业社区也将不会存在，就是这么回事儿。
article.yeeyan.org
15. Many readers find it to be an excellent translation for personal reading and study, though its British idioms make it less popular in the U.S.
许多读者认为它是一个优秀的译本，用于个人的阅读和研究，虽然它的英国成语，使其在美国较少流行。
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16. What this means for U.
这对美国意味着什么呢？
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17. In the U.S., only half admitted to being swayed by friends and relatives.
而在美国，只有半数人承认受到过朋友和亲属看法的影响。
cn.wsj.com
18. Not merely for the opportunity to visit the carrier, but for everything the men and women of the U.S. Navy and our armed forces do.
不仅仅是因为有机会参观航空母舰，更重要的是美国海军以及我们的武装力量的每一个人所做的一切。
article.yeeyan.org
19. But he might also show up for free to talk to 10 heads of state, or one U.S. president.
但是他也可能会现身免费向10个国家的首脑们或一位美国总统发表演讲。
article.yeeyan.org
20. Their situation is not unlike what illegal immigrants face in the U.S.
他们的处境不像美国的非法移民——这句翻译是否有问题？？
article.yeeyan.org
21. In return, you are rewarded with all the rights and privileges that are part of U.S. citizenship.
与之相应的回报是，赋予你各种权益、优惠待遇，这些都是美国公民权利的一部分。
article.yeeyan.org
22. “You cannot compare the capitalist system in the U.S. with the capitalist system in China,” he says. Bank of America, another early Rino investor, declined to comment.
他说：“你不能把美国的资本系统和中国的资本系统相比较。”美国银行，一个绿诺科技的早期投资者，拒绝对此发表评论。
article.yeeyan.org
23. “You cannot compare the capitalist system in the U.S. with the capitalist system in China,” he says. Bank of America, another early Rino investor, declined to comment.
他说：“你不能把美国的资本系统和中国的资本系统相比较。”美国银行，一个绿诺科技的早期投资者，拒绝对此发表评论。
article.yeeyan.org
24. Another meaning can be attributed to the function U(x, t).
还可以赋于函数u（x，t）以另一种意义。
-- 来源 -- 英汉 - 辞典例句
25. Let u and v be nonconsecutive vertices on c.
设u和v是c上不相邻的两个顶点。
-- 来源 -- 英汉 - 辞典例句
26. It is possible to attribute a useful mathematical meaning to U(x, W).
赋予u（x，W）一种有用的数学意义是可能的。
-- 来源 -- 英汉 - 辞典例句
27. This can be extended to nxn tridiagonal matrix with L, U bidiagonal.
把它推广到nxn三对角线矩阵使具有两对角线的矩阵L、u。
-- 来源 -- 英汉 - 辞典例句
28. The syntax analyzer has one recursive procedure for each nonterminal U.
对于每个非终结符号u，语法分析程序都有一个递归过程。
-- 来源 -- 英汉 - 辞典例句
29. We must consult the poets in order to find out about the quantity of a, i, and u.
我们要知道a，i和u的音量，就只好去请教诗人。
-- 来源 -- 英汉 - 辞典例句
30. The E state is especially interesting, as it shows two substantial minima in its U (R) curve.
E状态是特别有意思的，因为在它的u（R）曲线上出现两个显著的极心。
-- 来源 -- 英汉 - 辞典例句
31. We attach the boundary conditions to the steady-state solution U(x).
我们把边值条件联系到定态解u（x）上。
-- 来源 -- 英汉 - 辞典例句
32. The essence of the problem is the development of a relationship between t and u over the range of y of interest.
问题的要害在于要推导出在整个感兴趣的Y范围内的T与u之间的关系。
-- 来源 -- 英汉 - 辞典例句
33. A complex n×n matrix U is called unitary if U*U=In.
一个复 n×n 矩阵u如果 u*u ＝In，则称它为酉矩阵。
-- 来源 -- 英汉 - 辞典例句
U
