查询词典 nasal index

In Chapter 2, we obtain formulae for calculating the Wiener index of toroidal polyhex with either t = 0 or p≤2q or p≤q + t, including t ?

在第二章中，我们给出了参数p，q和t满足一定条件下的环面六角系统的Wiener指标的具体公式，这个条件为：要么t=0要么p≤2q要么p≤q+t。

Diudea obtained Wiener index formulae for several classes of toroidal nets, including toroidal polyhex with t =-q/2.

Diudea得到了几类环面上网格图的Wiener指标的公式，其中包括当t≡-q/2时的环面六角系统。

The effects of salinity on the buoyancy hatching and abnormal rate of fertilized eggs of ovate pompano at 10 different salinities ranging from 5.0 to 50.0 were studied. Moreover, the survivorship as well as survival activity index of larvae of T.ovatus at 8 different salinities ranging from 10.0 to 45.0 were also observed.

观察比较了10种不同盐度（5.0~50.0）条件下卵形鲳鲹受精卵的沉浮性、孵化率和畸形率，以及8种不同盐度（10.0~45.0）下仔鱼存活情况及不投饵存活系数（survival activity index，SAI）。

Du Pont analysis law is to make use of a set of financial analysis index system that every main financial ratios inner link builds.

杜邦分析法是利用各主要财务比率的内在联系建立起来的一套财务分析指标体系。

Basically,an optimal nonlinear control law based on an artificial neural network is presented,on the basis of the optimum trajectory from perilune to lunar surface in terms of Pontryagin's maximum principle according to the terminal boundary conditions and performance index.

其主要内容是，根据终端着陆条件和性能指标，以由庞氏极大值原理得出从近月点到月面的最优着陆轨迹为基础，给出一种基于人工神经元网络的非线性最优控制策略，使被控系统能通过神经网络对非线性的映射能力实现某种最优的非线性控制。

Unusual situations of loss and poorness index of electric-rake-lane in mining process over the years were analyzed.

分析了历年来出矿过程中部分电耙道的损失贫化指标出现的异常情况，通过查找原因，提出了降低损失贫化指标的具体措施。

Spodoptera litura ; Natural population ; Life parameter ; Index of population control

斜纹夜蛾；自然种群；生命参数；控制指数

Results: Portulaca extracts improved the devouring percentage and index of macrophage cell and promoted the formation of hemolysin and hemolysis void the transformation of lymphocyte.

结果：马齿苋提取物可显著提高小鼠腹腔巨噬细胞的吞噬百分率和吞噬指数；促进溶血素及溶血空斑的形成；促进淋巴细胞的转化。

Difference equations; Green's function; Fixed point theorem; Fixed point index; Positive solutions; Cone

基础科学，数学，数学分析差分方程； Green函数；不动点定理；不动点指数；正解；锥

The infection index of mice was higher,it was positive correlation with the incidence rate of people.

带病毒鼠指数较高，与人群发病率呈正相关( P 。01)。

You can do some assertiveness training.

你可以进行一些自信训练。

We were well on the path to making a rear-wheel-drive global platform," says Mays."

我们正致力于建立一个后轮驱动的平台，"Mays这样说道。"