varia

By compared ideal state with actual condition , the model of stream of varia - tion can be obtained .

通过对比理想状态和实际情况下的模型，得到装配过程的误差流模型。

Analysis on Coal Varia and Varia Removal

煤炭杂物情况及除杂工作分析

By using the average vertical varia - bility of precipitation to calculate the height with maximum precipitation of mountains

利用降水平均递增率求山地最大降水高度

A Study on Forage Yield Dynamics of Medicago varia / Bromus inermis Mixture and Single Grassland

草地上的罐头苜蓿、无芒雀麦混播及单播草地产草量动态研究

The Adaption and Productivity of Coronilla varia in the Eastern Part of Hexi Corridor

多变小冠花在河西走廊东部地区的适应性和生产能力

The Experimental Study of Mix-Sowing of Bromus inermis and Medicago varia

无芒雀麦与苜蓿混播试验

The results show that in the test process , the varia - tion of the swell stress curve with time can be divided into three segments .

结果表明：GCL吸水膨胀应力在测试过程中随时间的变化可明显分出3个阶段，即：应力快速增加，应力缓慢增加和应力平缓波动阶段。

Through the examination of the varia - tion of number of porosities with residual hydrogen / oxygen content in the weld metal .

通过研究气孔数量随焊缝金属残余氢含量及氧含量变化的趋势，推断出水下湿法焊接气孔主要属于氢气孔。

Study on the mix-sowing of five gramineous grasses and Medicago varia in pastoral-agronomy area

农牧交错区5种禾本科牧草与草原二号苜蓿混播试验研究

The results show that the climate varia - tions in China caused by the strong / weak summer monsoon are completely different ( even in opposite phase ) .

其结果表明，由强、弱夏季风所引起的中国气候异常是完全不同（甚至反相）的。

This paper describes a new numerical method-boundary element method , which has been developed in recent years , based on the generalized varia - tion principle and finite element method .

本文介绍了近年来基于广义变分原理和有限元素法发展起来的一种新的数值计算方法&边界元素法。

An Experiment on Mix-Sowing of Elymus Sibiricus and Medicago Varia

老芒麦与草原2号苜蓿混播试验

Source , multiplication and extension process , the characters and main cultivation techniques of Altay variegated alfalfa ( Medicago varia Martyn ) were introduced systematically .

本文系统地介绍了阿勒泰杂花苜蓿（MedicagovariaMartyn）草种的来源及繁殖推广过程，草种特征、特性及栽培技术要点。

Effects of Medicago varia Martin . , Bromus inermis Leyss . , and Mixture of the Both on Soil Organic Matter and Available Nutrients

苜蓿、无芒雀麦单播与混播对土壤有机质和速效养分的影响

By means of the secondary regression design of " 3414 ", the effects of combined N 、 P 、 K fertilization on seed yield of Medicago varia Martin . cv . Caoyuan No.

采用3414二次回归设计，研究了N、P、K肥配施对草原3号杂花苜蓿种子产量的影响。

Through analysis on the varia existing in both raw coal and fine coal , this paper puts forward some feasible solving schemes of coal varia removal for the long-term goal of realizing finally the zero varia .

通过研究原煤、精煤中存在的杂物情况，提出了清除原煤中杂物的可行性的解决方案，最终实现零杂物的远期目标。

There are differences in numerical performance when using different types of TVD ( total varia - tion diminishing ) schemes . It is difficult for the computation of dam - break flows in dry - bed case .

不同形式TVD格式存在数值性能上的差异，干底情况下的溃坝流动计算是数值模拟的难点。

The studies on the up-to-date geological data from those major coalfields in Fujian Province found ever since 1949 has been carried out to illustrate the coal characteristics and the time / spatial varia - tions of main coal-bearing strata in the Province .

本文对我国建国以来，特别是近十多年来本省各主要煤矿区最新地质资料，进行了全面综合研究，阐明了各重要含煤地层的煤质特征及其在时间与空间上的变化规律。

Coronilla varia is excellent forage . Its optimum germinative temperature was 20 ℃ and its hard seed proportion reached 20 ~ 60 % . The method of breaking its dormancy was to soak it with the concentrated sulphuric acid for 20 minutes .

小冠花种子中的硬实率达20～60%，破除硬实用浓硫酸浸泡20分钟。

When the salt content is 5 g · kg ~ ( - 1 ) , only Iris lacteal , Taraxacum mongolicum , and Coronilla varia could germinate and grow , but the germination delayed , and the rate of germination decrease markedly .

在盐含量为5g·kg-1基质中只有马蔺、蒲公英、多变小冠花等3种植物出苗，且出苗时间明显推迟，出苗率明显降低。