查询词典 evolution

The application form of acidifier has developed from single acid to compound acids. But reasonable compound acidifier is insufficiency in theoretics to sustain, this is the weakness aspect in acidifier research. The evolution about these aspects have been summarized in this article.

酸化剂应用形式也经历了由单一酸到复合酸的过程，但复合酸的合理配伍缺乏相应的理论基础，目前关于各种酸化剂的互作关系以及酸化剂和其他添加剂间的互作效应的研究正逐步展开，必将为酸化剂的进一步发展提供理论支持。

Acknowledging the natural principles of Evolution should not be seen as a threat to a belief in God.

承认生物进化的自然原则不应被视为是对信仰的一种威胁。

Studies show that the acoustic wave equation can be derived from Its evolution equation at the macroscopic limit.

研究表明，这样一种离散粒子系统中的统计平均量随时间的变化具有波动规律。

Cycle and evolution action of Hg in mangrove forest in the estuary of the Jiulong River in Fujian .

林鹏， 陈荣华。九龙江口红树林对汞的循环和进化作用。

The common equation of the evolution of spectrum caused by selfphase modulationis presented, which is the convolution of action spectrum and chirped spectrum caused by selfphase modulation when carrier frequency is single.

给出了由自相位调制引起的频谱演变的普遍表示，即单载频脉冲的SPM引起的啁啾频谱与光源的频谱的卷积，通过数值计算给出从相干脉冲到非相干脉冲的频谱演变规律。

Chapter four:the system info of Japanese administrative process theory.With the comprehensive and dynamic review method for administrative process,this chapter analyses the system info of Japanese administrative process theory from 6 aspects,including division relativizing of public and private law,conversion of essential nomocracy ism,transform of administrative law methodology,reconstruction of administrative law system,evolution of administrative action theory, improving of station and function of administrative private party.

第四章"日本行政过程论的理论体系"，该部分以对行政过程的全面、动态考察方法为核心，从公私法区分的相对化、实质法治主义的转换、行政法学方法论的变革、行政法体系的重构、行政行为理论的发展、行政过程中相对人地位及作用的提高六个方面构建日本行政过程论的理论体系。

Change -- or the ability to adapt oneself to a changing environment- is essential to evolution.

应变——使自身适应环境变化的能力，是进化的基本需要。

Adaptation is the heart and soul of evolution.

适应是进化的心脏和灵魂。

Some nonexistence results for p-degenerate sub-elliptic first order evolution inequalities associated with the generalized Baouendi-Grushin vector fields are given. The method is an improvement of the admissible function method in Euclidean space. The proof hardly depends on the properties of the generalized Baouendi-Grushin vector fields.

通过改进欧氏的容许函数法，应用广义Baouendi-Grushin向量场的一些性质，选取特殊的容许函数，利用Hlder不等式和Young不等式，证明了由广义Baouendi-Grushin向量场构成的p-退化次椭圆一阶发展不等方程，在适当条件下非平凡弱解的不存在性。

It is important to learn origin, evolution, spread of adzuki bean through research genetic diversity of adzuki bean germplasm resources.

研究野生小豆种质资源遗传多样性对了解小豆的起源、演化和传播途径具有重要价值。

Pachomius manual labour was organized as an essential part of the monastic life; and since it is a principle of the monks as distinguished from the mendicants, that the body shall be self-supporting, external work of one sort or another has been an inevitable part of the life ever since.

根据圣pachomius体力劳动组织作为一个重要组成部分寺院生活；以来，这是一个原则的和尚，作为有别于乞丐，该机构应自支撑，对外工作的这种或那种已一个必然的一部分，生活至今。

In order to study the effects of parametrical rolling on the ship movement and tilts, in allusion to ship's navigating in regular following waves, the equation of ship rolling motion is transformed into normal Mathieu equation by proper variable replacement when strong parametrical excitation in restoring moment varied according to sine or cosine wave.

为研究参数横摇对船舶运动和倾覆的影响，通过对船在规则波上随浪航行时，恢复力矩中出现的1个以正余弦规律变化的强参数激励项进行适当的变量置换，将船舶的横摇运动方程转换成标准形式的Mathieu方程。