n n

In this algorithm, the raw video frame is segmented into N N sub-blocks, and each block is identified either a caption block or a non-caption block;

该算法是首先将原始图象帧分割成N×N大小子块，同时将每个子块标注为字幕块和非字幕块两类；

Stirling's formula is that n, n!

Stirling公式为对于任意自然数n，n！

Development of N, N ′-Diphenylthiourea

N，N′－二苯基硫脲的研制

Fourthly, N+ N compounds are always restricted semantically.

第四，英语名名复合受到语义制约。

"They play classic rock'n"roll,' states her boyfriend, "My dad digs them too."

“他们演奏经典摇滚乐，”她的男朋友说道，“我爸爸也喜欢他们。”

Guitar £ 200 o.n.o.

吉他200英镑，可还价。

( C N N)& Whalers from a Japanese coastal town have celebrated the start of this year's hunting season by slicing up a whale in front of a crowd of school children.

日本海岸城市的捕鲸人在一群小学生面前宰杀了一头鲸鱼，以此来庆祝今年捕鲸季节的开始。

Let A be an n × n nonnegative irreducible pattern.

设A是n阶非负不可约模式。

Study of the defects in oxygen plasma irradiated n/ n~+ Si

等离子体氧轰击硅生成缺陷的研究

The Research of N, N ′-Carbonyldiimidazole as Activating Agent in Polymer Science

N，N′-羰基二咪唑作为活化剂在高分子合成中的研究进展

Study on the Synthesis of N, N ′-methylenebisacrylamide by Solvent method

溶剂法合成N，N'-亚甲基双丙烯酰胺的研究

The U.N. has declared it to be a safe zone

联合国已宣布它为安全区。

Six kinds of extracellular enzyme need different C/ N and N% during mycelium growth period.

菌丝生长过程中分泌的六种胞外酶对C/N和N%的要求不同。

The two kind of virtual switches take different virtual strategies: 1: N and N: 1.

两种虚拟交换机采取不同的虚拟策略：1：N与N：1。

In this paper, a parallel algorithm for labeling a n × n image is presented.

本文提出一种并行图象标记算法，它简化了图象标记的局部操作，将并行收缩和标记传播合并为一个操作，降低了存储空间复杂性；

Control strategy: As is known to everyone, in low-speed range ( n0.25 n N), asynchronous motor traditional direct torque control method exists some problems, for example, low frequency switch, unfixed switching frequency, torque ripple and so on.

控制策略方面：众所周知，低速范围（n0.25nN）内，异步电机的传统直接转矩控制方法存在开关频率低、开关频率不固定以及转矩脉动大的问题。

Study on Synthesizing N, N& Dimethylacetylamine Using Acetic Acid and Dimethyl

乙酸与二甲胺合成N，N&二甲基乙酰胺的研究

Human gastric epithelial cell damage induced by N methyl N nitro N nitrosoguanidine

MNNG诱导人胃粘膜上皮细胞的损伤作用

Two formed n n type gametes and produced original type.

二是形成n-n型的配子，产生原始类型。

A kind of constructive method to 2~ n ( n ≥ 3) order twofold magic square

2~n（n≥3）阶双重幻方的一种构造方法

Denote the set of n × n complex Hermitian matrices by Hn.

以Hn记n×n复厄尔米特矩阵集合。

Modeling of N × N Integrated Optical Switch Array

N×N集成光开关阵列模型

Rock'n'roll has become so commercialised and safe since punk.

摇滚乐自从朋克乐以后就已经过于商业化而缺乏新意了。

N where N is the number of tests that will be run.

N，其中N是将要运行的测试数。

N, N, N? ( 3) organic compound;

合成了N，N，N？（3）有机化合物；

The Surface Photovoltaic Effect of Epitaxial Silicon N N~+ Material

Si外延N-N~+材料的表面光伏效应

This algorithm's time complexity is O ( N log N).

算法的时间复杂度为O（n log n）；

The equation is impossible for any value of n greater than 2.

这个等式对于任何大于2的数值都不成立。

Theoretical Model of N × N Dielectric Slab Star Coupler

N×N星形平板介质光波导耦合器的理论模型

Vapor-Phase Synthesis of N, N-Diethyl Aniline

气相法合成N，N-二乙基苯胺