查询词典 variation

In the process of researching on the food culture ,geographers emphasized human nature connation reflected on the food culture ,the impact of geographical environment on food culture ,and the variation regulation of geography in the food culture .

饮食文化是人类社会发展过程中，关于食物需求、生产和消费方面的文化现象，既包括人与自然的关系，也包括食物与人类社会的关系。

High variation in pedestrian flow has direct consequences on the economic value of commercial space connected to the Underground.

行人流量的巨大变化直接影响了与地下系统连接的商业空间的经济价值。

Consequentially, there is demand to reduce temperature variation in the entire machine, not just the screw shaft, in order to prevent adverse effects on precision.

因而，有需求，减少温度变化对整个机器，而不是仅仅是螺旋轴，以防止对精度的不利影响。

With the modernization of scientific and technological progress and industrial development, physics, chemistry, biology, engineering, aerospace, medical, economic and financial areas of the many principles and laws can be described as an appropriate ordinary differential equations, such as Newton's laws of motion, gravity law, law of conservation of mechanical energy, energy conservation law, the law of population development, ecological population competition, disease transmission, genetic variation, the trend of the stock's up V, the floating interest rates, the market equilibrium price changes.

随着科技进步和工业现代化的发展，物理、化学、生物、工程、航空航天、医学、经济和金融领域中的许多原理和规律都可以描述成适当的常微分方程，如牛顿的运动定律、万有引力定律、机械能守恒定律，能量守恒定律、人口发展规律、生态种群竞争、疾病传染、遗传基因变异、股票的涨伏趋势、利率的浮动、市场均衡价格的变化等。

New inspection method was deduced by using constant coefficient of variation in sequence inspection method, and the approximate relationship of inspection variables between mean method and sequence one was gained by analyzing difference of two methods.

将变差系数不变的条件引入到序贯检验方法中，推导出新的结构强度检验方法，分析检验变量与均值法的差异，得到两者的近似关系。

The variation of the return rate constant k with different absolute temperature T deviates Arrhenius empiric equation.

反应速率常数随绝对温度的变化基本上符合阿累尼乌斯定理。网格点按所考虑的未知量以脚标k来计数。

Recent investigations on quantum interference effects were introduced, including line-shape variation, spontaneous emission enhancement or cancellation, constructive interference and electromagnetically induced transparency in molecular and atomic-molecular mixed systems in our laboratory.

概述了近年来我们实验室将原子中量子干涉推向分子及分子-原子混合体系中量子干涉效应的研究，内中涉及基于量子干涉的分子跃迁线型畸变、发辐射的相消和相长、子干涉的影响因素、子一原子混合系统中的量子干涉相消和相长、磁自感应透明等。

This dissertation first puts forward the model of driving force transformation which the contact region of stator and rotor is divided into three relative sliding areas such as braking—driving—braking by means of research on vibration characteristics of USM stator surface points and micro driving course to rotor, this model can explain variation regularity of USM load characteristics, moreover, simplified calculation formula of rotor driving force concerned with stator teeth is set up.

本文通过对行波超声马达定子表面各点的振动特性和定子对转子微观驱动过程的研究，首次提出将定子和转子接触区划分为制动区—驱动区—制动区三个相对滑动区的驱动力转换模型，这一模型能够解释超声马达负载特性变化规律，并建立了计及定子齿的转子驱动力计算简化公式，该式能应用于多于两个定子齿驱动的转子驱动力计算。

These words—"change,""Chinese situation,""variation,"and "paradigm," did not only describe the contemporary artist, Wei Guangqing, his working method, and typical appearance of artistic personality, but also pointed to another theoretical question worthy of consideration—Chinese modern art's contemporaneousness and indigenousness. The word "paradigm" also pointed to this specific context.

依次出现的关键词"改变"、"中国情境"、"变异"及"范例"，不仅钩勒了作为当代艺术家的魏光庆其作品方式与艺术个性的特殊面貌，更凸显了一个值得深入思考的理论问题—中国当代艺术的"当代性"与"本土性"问题，"范例"一词亦当就此而言。

Geoid heights in the conterminous United States range from about -8 meters to -53 meters, and display considerable variation in the mountains.

大地的高度大约从美国范围城关- 8米，-53米，显示高度的变化在群山之中。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐