查询词典 variation coefficient

This paper was studied the derivation of seasonal variation from internal reason variation female sex pheromone and effects of exterior factors.

本文从棉铃虫性信息素的本身是否有变异及外界因素的影响来探讨季节性差异的原因。

And the variation of runoff and sediment diverted from these outfalls reflects the variation of the water-sediment in the Yangtze River and Dongting Lake. Based on the field data, the laws and causes of the water-sediment transport are studied in this paper.

本文通过实测资料分析了近年来荆江与洞庭湖水沙输移变化规律及其变化原因；采用一维河网数学模型定量给出各因素对三口分流变化的影响。

The variation of the number of effective nodules depended on the variation of the number of total nodules.

2有效根瘤数的变化主要取决于总根瘤数的变化。

Actually, the volume loss is not the real reason for variation of REE in the shear zone, but just the phenomenon for the reason which causes the variation of REE.

提出体积亏损并不是剪切带中稀土元素变异的原因，仅仅是引起稀土元素变异原因的现象。

Together with the cited sequences of other species (cattle, zebu cattle and buffalo), the molecular phylogenetic tree was therefore built to probe phylogenetic relationship between Bovine subfamilies, Total 5 variation sites were examined and two types of mutation, transition and transversion, were observed, with the overage percentage of nucleotide variation of 1.66%. It demonstrated the poverty of polymorphism at exon 5 of GH gene of three bovine species. There was only one missense mutation out of 5 mutation sites which led to the shift between leu and val amino.

结果表明，在雷琼牛、巴州牦牛和巴州蒙古牛中共检测到5个变异位点，核苷酸取代方式仅有转换和颠换，核苷酸平均突变率仅为1.66%，说明这3个牛种GH基因外显子5多态性较为贫乏；5个变异位点中仅有1个为错义突变，导致亮氨酸和缬氨酸的转换，但该突变在牛种中分布有差异。

In a wireless communication apparatus (100), a frame generating part (120) adds a header to a data portion to form a transport frame. A control part (190) acquires a variation index in a propagation path and decides the length of the data portion of the transport frame in accordance with the propagation path variation index.

在无线通信装置(100)中，帧生成单元(120)将报头附加到数据部分而生成发送帧，控制单元(190)获得传播路径的变动指标并根据该传播路径变动指标来决定发送帧的数据部分的长度。

In the plane model, the main ore-controlling factors and dynamic mechanism are studied, discussing the variation process of regional structural stress field,(including the shear strain and volumetric strain that is closely related with mineralization), and the variation of pore pressure in adjacent regions of Zou-Shi fault.

平面模型主要研究了挤压应力作用下矿区的主要控矿因素及成矿的力学机理，探讨区域构造应力场(主要讨论与成矿作用密切相关的剪切应变、体积应变等)的变化过程，以及断裂带附近的孔隙压力变化。

On the microscopic device variation aspect, we predict its variation range and the consistence between measurement and simulation results are also presented.

在探讨微观元件变异的效应上，我们可以预测其变异的范围并且更进一步的在模拟及量测间得到一致的结论。

The variation types included having characters of both eggplant and tomato, having only characters of eggplant, having only characters of tomato and having new characters differing from the parents. The results indicated that graft union tissues could be regarded as source of genetic variation.

6探索了嫁接接合部组织再生植株的变异性，观察到具有番茄和茄子双亲多种性状组合的变异类型，包括具有茄子性状的芽、番茄性状的芽、兼有番茄和茄子双亲性状的芽以及不具有番茄和茄子双亲性状的芽，说明嫁接接合部组织可作为遗传变异的来源。

On the base of the research to Geostatistics and the theory of Variation and the geologic character of X ore body in Gejiu tin deposit, we did the simulation and structure analysis of Variation to tin in the ore body ,and explained in geology.

在阐述了地质统计学原理和变异函数理论研究的基础上，根据个旧锡矿X号矿体的地质特征，对该矿体Sn品位进行了变异函数的模拟和结构分析，并在此基础上进行了地质解释。

Molecular Distillation is a kind of high vacuum distillation method, which is suitable for the separation of high boiling, heat sensitivity and viscidity products.

分子蒸馏技术是一种在高真空条件下进行的连续蒸馏过程，适合于分离高沸点、热敏性及具有生物活性的混合物。

They are to the Noughties what yuppies were to the Eighties .

那在六十年代是时髦的，但在八十年代肯定是过时了