查询词典 variation

The coefficient of variation in seed size decreased when taxonomic levels ranged from high to low.

种子大小变异的幅度随着分类学水平的降低而减小。

Coefficient of variation greater than 20%, they are

系数超过20%的其他估计则注上符号 ^ ，显示有关

That is ,by analyzing peeling strength and coefficient of variation to redefine peeling intensity.

提出了剥离强度的测试数据的分析方法，从剥离强度和离散系数两方面进行分析，并重新给出了剥离强度的定义，这个定义全面反映粘合衬与面料的粘合牢固程

And 42.9%,followed by leaf length and leaf width,with the coefficient of variation reaching 33.3% and 30.0%.

和42.9%。其次是叶长和叶宽，它们的变异系数分别为33.3%和30.0%。

The higher the annual increase rate of price trend, the larger the coefficient of variation of the price.

平均每年木材实质价格上涨趋势率愈大，其变异系数也会愈大。

The accuracy denoted by the coefficient of variation is comparable to previous results on larval metabolic rates.

由变异系数指示的精确度与以前的幼虫代谢率结果相当。

The operation of this method is simple, quick and exact, and coefficient of variation is less than 1%.

双波长紫外系数倍率法简便、快速、准确，变异系数小于1％。

For example, the coefficient of variation of Cd is as high as 212%, reaching the level of serious pollution.

结果表明：AS、Cd、Cr、Pb、Zn显示了很强的富集且分布极不均匀，如Cd的变异系数高达212%，且已达到了严重污染的程度。

Recovery of spinosad from tap water was 90.5-96.4%, with a coefficient of variation of

建立了一种测定水中多杀菌素残留量的高效液相色谱法。

This method is simple,rapid and of satisfactory precision and accuracy as evidenced by coefficient of variation 1.92% and porcentage recovery

该法较为简便、快速，具有较高的精密度和准确度，测定值的变异系数为1.92％，加标回收率为96.2％－103.0％。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐