# u中文

(pl. U's, u's )
1.英文字母表第二十一字母。
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## 例句與用法

1. Let u and v be nonconsecutive vertices on c .
設u和v是c上不相鄰的兩個頂點。
2. a complex n×n matrix u is called unitary if u*u=in.
一個復nn矩陣U如果U*UIn，則稱它為酉矩陣。
3. This can be extended to nxn tridiagonal matrix with l, u bidiagonal .
把它推廣到nxn三對角線矩陣使具有兩對角線的矩陣L、U。
4. The syntax analyzer has one recursive procedure for each nonterminal u .
對于每個非終結符號U，語法分析程序都有一個遞歸過程。
5. We must consult the poets in order to find out about the quantity of a, i, and u .
我們要知道a，i和u的音量，就只好去請教詩人。

## 英文釋義

1. the 21st letter of the Roman alphabet
同義詞：U

1. (chiefly British) of or appropriate to the upper classes especially in language use

## 百科釋義

U (named u , plural ues,"U", Oxford English Dictionary, 2nd edition (1989); Merriam-Webster's Third New International Dictionary of the English Language, Unabridged (1993)Brown & Kiddle (1870) The institutes of English grammar, p. 19.
詳細百科解釋

## 其他语言

uとは意味

U {略-1} : unassisted putout 《野球》刺殺｛しさつ｝◆他の野手がボールに觸れることなく、ある野手だけのプレーでとったアウト -----------------------------------------...

u meaning： Adjective: u    yoo Usage: Brit (chiefly British) of or appropriate to the upper classes especially in language use Noun: u    yoo Usage: Brit The 21st letter o...
u en francaisn. "usagi" (japonais), "lièvre", signe du zodiaque chinois pron. u, forme abrégé du pronom personnel "you" (vous) (informel) n.
u 뜻：알파벳 21번째문자