Thus a kind of computer aided optimum tolerance design model is built, by the reliability index of second moment based on the Dimension chain theory.
本文以尺寸链理论为基础，通过对二阶矩可靠性指标的应用到装配尺寸链的研究，建立计算机辅助公差优化设计的尺寸模型。
According to the rule of satisfaction model of index, precision grade and tolerance grade was calculated.
按照指数满足度模型准则，计算精度等级、公差等级。
Priming increased the content of total soluble sugars, fructose and sucrose in stressed seedlings and the tolerance index and tolerance ratio of hybrid rice seedlings.
引发处理还能提高盐胁迫后幼苗的可溶性总糖、果糖和蔗糖含量及水稻幼苗耐盐指数和耐盐比率。
Then peak index, kurtosis index, impulsion index and tolerance index of the vibration signal are calculated. These parameters represent the characteristic of failures.
随后计算出代表故障特征的振动信号的峰值指标、峭度指标、脉冲指标和裕度指标等参数。
Approaches for improving the temperature index of logging tools should include enhancing materials of tool shells, improving temperature tolerance of sensors, reasonably using flasks, and so on.
提高测井仪器耐温指标的途径应包括改进仪器外壳的材料、改进传感器的温度性能、合理使用保温瓶等方面。
The volunteers were divided into four groups according to their body mass index (BMI) and glucose tolerance.
根据体重指数和葡萄糖耐量将志愿者分为四组。
Therefore, the relative total dry weight of rice would be an important evaluation or screening index for the low P tolerance ability of rice at its seedling stage.
因此，水稻相对单株干重可以作为苗期筛选水稻耐低磷基因型的一个筛选指标。
Ultimately some elite families and trees with rapid growth, good cold tolerance and good wood properties were selected by a comprehensive index method.
通过综合指数选择法，选出了优良速生、耐寒家系和单株，并率先选择了速生、耐寒且木材品质好的优良单株。
In the combined groups, an enhanced insulinogenic index was associated with improved glucose tolerance, whereas weight gain worsened glucose tolerance.
结合组中胰岛素源性指数升高与糖耐量升高有关，而体重增加破坏糖耐量。
Firstly, the impact of temperature on cyclamen seedling growth was studied, and the physiological traits of the heat tolerance and heat tolerance index in seedling stage were analyzed.
首先，研究了不同温度对仙客来幼苗生长发育的影响，对苗期耐热性生理基础及耐热性指标筛选进行了分析。
Then three different definitions of multivariate process capability index are presented, such as based on direct zone, modified tolerance zone and modified process zone.
应用主成份分析基本方法，结合单质量特性工序能力指数，给出了多质量特性的主成份的工序能力指数。
Auther carried out field survey and laboratory tests were conducted. That suggest of salt tolerance index on different growing season of three plants.
作者通过室内外各种试验提出了三种植物不同生育期的耐盐指标。
Auther carried out field survey and laboratory tests were conducted. That suggest of salt tolerance index on different growing season of three plants.
作者通过室内外各种试验提出了三种植物不同生育期的耐盐指标。
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