1.
The Investigation on Basic Status of Training and Competition for China U-21 Young Soccer Teams;
对U-21青年足球队训练、竞赛等状况的调查研究
2.
Physical Fitness,Assessment,Evaluation and Talent Selection Model of Elite Soccer Players Competitive Ability U-21;
U-21优秀足球运动员竞赛能力的身体素质预测、评价与选材模型
3.
Investigation of Defensive Skill Application in Chinese U-21 Goalkeepers;
国内U-21足球守门员防守技术运用情况的调查研究
4.
Study of Training Method for Completing Great Intensive Exercises with Balls in of Football Team of U 21 Group;
U-21组足球队采用持球方法完成大强度练习的研究
5.
The21st letter of the modern English alphabet.
U字母现代英语字母表中第21个字母
6.
But the Italian U21 international insists securing a permanent switch is not an option.
但是这位意大利u-21国脚坚持认为永久转会不是一个选择。
7.
Nani has become a regular in the senior side this term, but it isn't a step down to play for the U21 s he insists.
纳尼本赛季成为了球队的主力球员，但是他坚持打u-21比赛并不是一种退步。
8.
A&uthor/Vendor name:
作者/卖主(&U):
9.
Some Properties of Sequence {A(u,v)=u~2+v~2,u,v∈N};
数列{A(u，v)=u~2+v~2，u，v∈N}的若干性质
10.
Some Properties of Sequence {A(u,v)=u+v,u,v∈N};
数列{A(u,v)=u+v,u,v∈N}的若干性质
11.
(See Figure 21-21).
（参见图21-21）
12.
A complex nn 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。
13.
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。
14.
Create U Iso Curve
创建u Iso曲线
15.
Backspace &unindents
Backspace键取消缩进(&U)
16.
&Unit output directory:
单元输出目录(&U):
17.
My last name is Liu, L-I-U.
我姓刘，L-I-U。
18.
We round our lips to say oo.
我们使嘴唇成圆形来发[u:]或[u]音。