首页 / 词典 / good

n n

美 [en en]英 [en en]
  • 网络没有;氮氮
n nn n
  1. 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。

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

    Si外延N-N~+材料的表面光伏效应

  3. 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;

  4. ( 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。

  5. 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。

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

    算法的时间复杂度为O(nlogn);

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

    合成了N,N,N?(3)有机化合物;

  8. Modeling of N × N Integrated Optical Switch Array

    N×N集成光开关阵列模型

  9. 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

  10. 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

  11. 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;

  12. 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

  13. Vapor - Phase Synthesis of N , N - Diethyl Aniline

    气相法合成N,N-二乙基苯胺

  14. Let A be an n × n nonnegative irreducible pattern .

    设A是n阶非负不可约模式。

  15. Fourthly , N + N compounds are always restricted semantically .

    第四,英语名名复合受到语义制约。

  16. 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。

  17. 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

  18. Stirling 's formula is that n , n !

    Stirling公式为对于任意自然数n,n!

  19. 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。

  20. 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

  21. 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

  22. Development of N , N ′ - Diphenylthiourea

    N,N′-二苯基硫脲的研制

  23. 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

  24. This new method applies auto adapted operators on the N × N area of every point in the processed image .

    该算法对含有混合噪声的图像上每一点的N×N区域应用自适应算子。

  25. 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。

  26. The performance of a large-scale N × N planar star coupler is studied , and some optimization methods are presented .

    提出了N×N平面波导星形耦合器的一些新的设计思想和优化方法,并设计出了一种新型的17×17星形耦合器,其均匀性提高到了0.17dB。

  27. ( F ) be the linear space of all n × n alternate matrices over a field F.

    设Kn(F)是域F上所有n×n交错矩阵构成的线性空间。

  28. ( 100 ) N / N ~ + Epitaxial Slice of Silicon for MOS

    MOS用(100)N/N~+硅外延片

  29. In R ~ n ( n ≥ 3 ) a Selection-Migration Model in Population Genetics

    R~n(n≥3)上群体遗传学中的选择迁移模型

  30. Photochromism system of n , n , n , 'n ' - tetramethyl-p-phenylenediamine via electron transfer

    N,N,N′,N′-对四甲基苯二胺光致电子转移变色体系的研究