查询词典 sufficient condition

After that, the author investigated the current condition of the feeding of the old peasants from two aspects: 1 the domestic condition of the aged peasants and the changes from generation to generation; 2 the essential condition of the aged peasants and their degrees of approbation on the issue of the current endowment insurance.

然后从两个方面对我国老年农民养老的现状展开了实证调查：一是农民老人的家庭状况及代际变化情况；二是老年农民的个人情况及对目前养老保险的认可程度。

With this method, one-class classifier can be built when only the object of normal condition is available, and the abnormal condition can be distinguished from normal condition.

该方法在只有正常状态数据样本而无需故障样本的情况下可以建立起单值分类器，从而区分出机器的运行状态。

This text is from the lesson origin of an exercises set out, usage type ratio, association of thought, particularize with generalization of thinking method, in the conclusion of transition turn, condition of embody, condition of generalization and transformation problem of 4 such as condition and conclusion etc.

本文从课本的一道习题出发，运用类比、联想、特殊化和一般化的思维方法，在结论的过渡化、条件的具体化、条件的一般化及变换问题的条件和结论等四个方面来进行习题变式教学，并挖掘出习题潜在的数学价值，把学生的知识、能力、思想引入纵深。

The net tortoise shell is the important part of catalytic equipment in the petrify industry, as a result of operating condition hardness, it is easy to appear many kinds of expiration such as deformation, break and so on under the ultra temperature condition because intensity question, therefore carries on its structure analysis has a very important significance under comprehensive high temperature condition.

龟甲网是石化行业催化裂化装置的重要部件，由于操作条件的苛刻，容易出现超温条件下由于强度问题引起的鼓包变形、断裂等多种失效，因此对它进行全面的高温下的结构分析具有十分重要的实际意义。

The thesis starts with literature survey, analyzes the requirement put forward in special dynamic condition, demonstrates research advancement in modern flash ranging mechanics, selects digital speckle correlation measurement, which has low requirement for measuring condition and object's surface photology condition, with fine resolution power, has prospect of non-contact measurement, develops the ZM-DF-1 dynamic displacement and frequency measurement system.

较充分地论证了现代光测力学领域中主要方向的研究进展，选择对测量环境和对象表面光学条件要求不高，分辨力强、有实现非接触测量前景的数字散斑相关测量方法，开发ZM-DF-1型动态位移与频率测量系统。

To establish the condition index curve regular, it can assess dam condition with different time, according to the result of condition index curve.

最后将所获得的渗水量数据，取其非丰水期、且水库水位和渗水量的相关系数大於0.85以上值，做为筛选出不受降雨影响的渗水量值。

It is found that the validity of modal series method and linear modal method is not influenced by the second-order resonance condition, which has a great influence on normal form method. When the operating condition is near the second-order resonance condition, the valid area of normal form method is quite small.

发现模态级数法和线性模式分析法的有效性均不受系统共振的影响，而正规形法的有效性受系统共振情况的影响较大，在系统的2阶共振点附近，其有效域面积较小。

Considering the adaptation to the environment, some gene of the genomes is on active state which satisfy the condition of resonance, others are on silent state which unsatisfy the condition, and the situation can turned depending on whether resonance condition is satisfied or not.

在适应环境中，满足阈值共振的基因组中的基因处於活动状态，不满足阈值共振的基因组中的基因处於"沉默"状态，阈值共振可使活动基因和"沉默"基因相互转化。

When people undertakes speech is analysed, answer to put the language in words condition to undertake study, and words condition is root the words condition at society and culture.

人们进行话语分析时，应把语言放在语境中进行探究，而语境是植根于社会和文化的语境。

Firstly properties of the HJ SDF are revealed, and some useful conclusions are obtained. Then by the HJ SDF's properties and the two fund separation theorem, the mean-variance spanning is investigated and the spanning condition is gotten. It is proved by the mathematical method that the spanning condition gotten from HJ SDF is equivalent to the spanning condition gotten from the other methods.

首先研究了HJ随机折现因子的性质，得到了一些有意义的结论；然后结合HJ随机折现因子的性质和两基金分离定理，对均值－方差张成进行了研究，得到了相应的张成条件；最后，从数学上证明，基于HJ随机折现因子得到的张成条件与基于其它方法得到的张成条件是等价的。

It was just a normal day of school

那只是上学的普通一天

Which is a very good reference in this issue.

这是一个在这个问题上很好的参考。