1) chromatic number
染色数
1.
The chromatic number x(G) of a graph G= (V(G),E(G)) is the least number of colors assigned to V(G) such that no adjacent elements receive the same color.
图G的染色数X(G)是使得G中任何相邻两点均染不同色的最小颜色数。
2) parameters of formazane reactive dyes
染色参数
3) colouring number
染色序数
1.
On basis of the numbered rule of IUPAC and the structure characteristics of unsaturated chain hydrocarbon,a colouring number(t_i)is given,and on the basis of adjacency matrix,an new autocorrelation topological index(~mR)and its complementart inex ~mR′ are constructed from t_i.
依据系统命名法的编号原则及不饱和链烃的结构特证,建立了原子的染色序数(ti),并在邻矩阵基础上由ti构建原子染色序数自相关指数(mR)及互补指数mR′,其中0R1、R、互补指数0R′1、R′,C原子个数(N)与炔烃的沸点、烯烃的热力学性质(标准生成焓、标准熵、标准熵和标准生成自由能)有良好的相关性,相关系数分别为0。
4) colouring coefficient
染色系数
1.
A colouring ordinal ( f i ) of atom i is defined as f i=g i·x i ,which g i is atomic ordinal of atom i in molecule and x i is colouring coefficient of atom i .
原子的染色序数 fi 定义为 :fi=gi·xi,式中 gi 为原子i在分子中的序数 ,xi 为其染色系数 。
5) Chromosome number
染色体数
1.
Pollen morphology and chromosome number of Angelica tianmuensis and its relationship with related species;
天目当归的花粉形态和染色体数及其与近缘种的亲缘关系
2.
Variation of chromosome number in Poa;
几种早熟禾及其人工杂种染色体数目变化的特异性
3.
We found that the Chromosome number of the somatic cells was 2n=18,the karyotype formula was 2n=2x=18=16m(4SAT)+2M.
Fu)染色体数为2n=18,其核型公式为2n=2x=18=16 m(4SAT)+2M;按stebbins的核型分析原则,中间锦鸡儿的核型属1A型。
6) chromosome-function
染色函数
1.
The numerical solution of chromosome-function was applied for a lot of first order differential equations for the chamber on the projectile in bore of a gun.
利用染色函数解法求解膛内弹上气室气流的一阶非线性分段微分方程组,进行了大量的数值试验,证实数值解是收敛的,也是稳定的。
2.
In the paper,the numerical solution of chromosome-function is applied for a lot of first order differential e- quations and is experimented largely with numerical value.
把染色函数解法应用于求解一类一阶非线性分段微分方程组,进行了大量的数值试验,证实数值解是收敛的,也是稳定的。
补充资料:超数染色体
超数染色体
生物体拥有的整套染色体以外的染色体。数目常有变化,但对个体的表型可无显著影响,又叫"B染色体"。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
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