查询词典 proportionality factor

An unit initial stress method to calculate stress intensity factor is introduced, which uses the degradation of the 1/4 node singular unit, calculates the stress through the crack tip close to the best stress point, and gets the stress intensity factor.

提出一种计算应力强度因子的单元初始应力法，该法采用退化的1/4节点奇异单元，通过近裂尖最佳应力点应力进行求解，进而求得应力强度因子。

Pond ecosystem is a complicated system with the characteristic of dynamic state, multiple factor and unrepresentative. It was difficult to give out results for cultivation problem via single factor statistic traditionally.

池塘生态系统是一个动态、多因素、非典型的复杂系统，用单因素统计法难以研究池塘养殖中的生态问题。

Light is the necessary factor of plant upgrowth and developing. Low light become the main factor which restricts plant upgrowth, yield and quality in geeenhouse planting.

光照是植物生长和发育的必要条件，在植物的反季节栽培中，弱光成为制约植物生长、产量和品质的主要因素。

We can found that China stock market is not completely weak effective by auto-correlation test, runs test, unit root test and variance ratio test. The TT-kyle model is derived from kyle model by adding weak effectiveness and irrational factor. This chapter describes impact of weak effectiveness and irrational factor on the trading volume and price. The fifth part analyses the relationship between the transaction duration and insider trading.

第四部分研究了市场有效性与内幕交易的关系，运用自相关性检验、游程检验、单位根检验、方差比检验等方法对我国证券市场的弱有效性进行验证，得出我国证券市场不完全弱有效的结论，在Kyle模型中加入弱有效性和非理性因素，提出了TT-kyle模型，分析弱有效性和非理性因素对内幕交易者的交易量和价格的影响，并提出了提高我国证券市场效率的相关对策建议。

The status of mental health is the main factor that affects the sleep quality, and vice verse. Satisfaction of research progress is also an important factor affecting the sleep quality and mental health.

心理健康状况是影响睡眠质量的主要因素，且两者相互功能，互为因果，科研工作进展满足和否是睡眠质量和心理健康的影响因素之一。

During the process of vocality study, there is a indispensable factor and directly affecting the vocality teaching achievement,that is the psychological factor influence.

在声乐学习的过程中，有一个不可或缺的因素，直接影响着声乐的教学成果，那就是心理因素的影响。

Power factor correction;topology;control;active power factor correction;zero current switching;boost;average current type

论文导师杜少武，论文学位硕士，论文专业电力电子与电力传动论文单位合肥工业大学，点击次数 14，论文页数 50页File Size2394K

The best four single-factor components were determined according to the effects of different carbon and nitrogen sources, inorganic salts, water-material ratio on xylanase-producing observed in the single-factor test; and on the base of this test, the best combination of tested factors were confirmed through the orthogonal experiment and its zymology properties was also studied.

通过单因素试验观察了不同碳源、氮源、无机盐、水料比4种因素对产木聚糖酶的影响，确定了4种最佳的单因素成分；在单因素的基础上，再通过正交试验确定了所试因素的最佳组合，并对其粗酶的酶学性质进行了研究。

AIM: Activin A, a member of transforming growth factor superfamily, is the negative regulator factor in liver regeneration.

目的：Activin A是转化生长因子超家族成员，是肝脏再生过程中的负向调节因子。

They should acuminous find the change of Internet, and find the status of company and the key of factor. Do with the key of factor, even extend the market.

电子商务人才要能能够敏锐的觉察出互联网的变化趋势，找到自己企业在互联网中的位置，与决定位置的关键因素，从而对症下药，进而能够在互联网上圈地直至细化市场。

The role of the environment is very important.

的作用，环境是非常重要的。

At that time, the High Court of England and Wales Court of Queen's Bench president of William Murray, Lord Mansfield in June 22, 1772 ruling:"No matter then there is the inconvenience, but there must be a decision, I can not say that this case under the law in England are permitted or authorized; are so black should be released."

当时的英格兰及威尔士高等法院王座法庭院长William Murray， Lord Mansfield于1772年6月22日宣判：「无论有那麽不便，但总要有个决定，我不能说这件案在英格兰法律之下是准许或认可；所以黑人是应该被释放。