查询词典 k

So we mention another geometricprobability problem which is the geometric probability of the intersection of pairs ofintersecting lines belonzs to convex body K in R~2 by using the concept of doublechord-power integrals and a kinematic invariant density formula for pairs of lines.

利用R~2上双弦幂积分的概念和线偶的运动不变密度公式，提出了另一个几何概率问题：R~2上两根与凸体K相交的小针依附在两直线上，求两直线的交点落入凸体K内的几何概率。

With the growing developments of the construction of SS/FH sequence in much wider fields, the well-known complexity measures—the linear complexity, the linear complexity profile and the k-error linear complexity—are widelyused but not sufficient to evaluate the complexities of the sequences available, for instance, the cryptographical sequence and the chaotic sequence families.

针对目前国内外普遍采用的LC、LCP和k-error LC(k-error Linear Complexity)序列复杂度检测理论存在的缺陷，将物理学和信息论中信息熵的概念引入到序列的复杂度检验中，提出了基于近似熵(ApEn：Approximate Entroy)的FH/SS(Frequnecy Hopping/Spread Spectrum)序列复杂度检验理论。

This paper studies the curvilinear integral ∮ L[xn-1yn-1]/[x2n+k2y2n]where L is a sectioned smooth and no multiple points closed curve, n is some natural number, k is some positive number.

本文研究曲线积分x~(n-1y~(n-1)/x~(2n+k~2y~(2n)，其中L是公段光滑无重点的闭曲线，n为某一自然数，k为某一正数。首先利用极坐标变换将曲线积分化简，然后对n、L不同情况给出相应结果

The thermopower of decagonal AlCuCo quasicrystal was measured in the periodic and quasiperiodic direction by laser heating alternating current measurement method in the temperature range of from 300 K to 1200 K.

采用激光交流加热的方法测量了D相AlCuCo准晶周期与准周期两个方向的热电势，温度测量区间为300—1200 K。

The PDMDAAC-bentonite is used to treat Reactive Turquoise Blue KN-G dye wastewater and Reactive Flavine K-4G wastewater respectively. The results show that the sorption behavior of KN-G and K-4G on the PDMDAAC-bentonite are in accord with Freundlich equation.

并与膨润土的其他改性方法进行比较，通过不同改性膨润土对活性翠蓝KN-G和活性嫩黄K-4G染料废水进行吸附，发现有机膨润土的吸附效果要优于其它改性方法。

The selection of the modulators has come primarily from their previous use in studying the three-component oxidative burst in French bean cells where the signalling involved in the apoplastic generation of hydrogen peroxide is well studied The requirement for K+ movement was demonstrated by the inhibition of the burst as a result of treatment with the ionphores, valinomycin and nigericin, which would act to equilibrate K+ ions and prevent the vectorial transport in response to elicitor action.

选用的调制也主要来自于他们以前用在学习的三个组成部分氧化爆裂法语豆腐的牢房里响起了卷入apoplastic一代双氧水是很好的研究要求对K+运动表现为抑制的爆裂，由于治疗的ionphores ，缬和nigericin ，这将法equilibrate钾离子和防止vectorial运输回应elicitor行动。

The results showed that the weight and Ca, Mg, K content of single fruitlet increased with the fruit development.

以"富士"、"金冠"苹果树为试材，分析了同一花序不同部位的果实重量，Ca、Mg、K含量和果柄结构的变化，以期探讨果柄发育和幼果Ca、Mg、K吸收之间的关系及其在幼果脱落中的作用。

When stomatal closure, K +,Cl - contents decreased obviously in vacuole and cytoplasm, but increased in cell wall of guard cells.

伴随着气孔关闭，保卫细胞液泡和细胞质中的K^ 、Cl^-含量都明显下降，而细胞壁中的K^ 、Cl^-含量增加。

Based on the theory of instantaneous reactive power, the multiple frequency rotate transform theory is put forward. It overcomes the defect of that the theory of instantaneous reactive power can only measure the harmonic total amount. The positive sequence and negative sequence k-multiple frequency rotate coordinate is respectively put forward in detail.

倍频旋转变换理论是基于瞬时无功功率理论提出的，它克服了瞬时无功功率理论测量方法只能测量谐波总量的缺陷，该理论分别针对正序谐波和负序谐波，提出正向和负向倍频旋转坐标，通过k—倍频旋转坐标可将k次谐波分离出来。

Theorem 2.4.2 Let F be a family of holomorphic functions in a domain D and k≥2 be a positive integer, K be a positive number and letα be a polynomial of degree p.

定理2.4.2设F为区域D内的一个全纯函数族，k (≥2)是一正整数，α是一次数为p≥1的多项式。

The concept of equivalent rotationally rigidity is offered and the formula of rotationally rigidity is obtained.

主要做了如下几个方面的工作：对伸臂位于顶部的单层框架—筒体模型进行分析，提出了等效转动约束的概念和转动约束刚度的表达式。

Male cats normally do not need aftercare with the exception of the night after the anesthetic.

男猫通常不需要善后除了晚上的麻醉。