查询词典 variation

When we met the data of genetic variation of East Asian Cyprinid group, the mean sequence divergences between groups were higher than that between Cultrinae taxa,then we could conclude that CO1 gene was a valid marker for DNA barcoding of East Asian endemic Cyprinid taxa.

对整个东亚特有鲤科鱼类平均种间遗传距离分析，发现其平均种间遗传距离显著大于鲌亚科平均种间遗传距离(鲌亚科平均种间遗传距离远大于平均种内遗传距离)，据此推断线粒体CO1基因能在东亚特有类群中有效的进行物种鉴定。

The cypsela size and variation of 6 genera (32 species) about Compositae of eastern Qinghai-Tibetan Plateau were studied and the environmental facts were discussed.

对青藏高原东缘6属32种菊科植物连萼瘦果的大小及其变异进行了比较，并探讨了影响连萼瘦果大小变异的环境因素。

Besides the motto-theme of each movement comes from the dactylic rhythm of the piano part in the lied "Der Wanderer", the theme used in the six- section thematic variation of the second movement also derives from the melody of the lied "Der Wanderer".

除了每个乐章的「引导主题」皆来自於歌曲《流浪者》钢琴声部长–短–短的节奏型态之外，其第二乐章六段式主题变奏所使用的主题也取材自歌曲《流浪者》旋律。

The equation was solved on the basis of the theory of forced damped vibration and variation principle.

再由受迫阻尼振动原理和变分原理推导出耳膜振动方程。

Express the differences of displacement variation of a mass subjected by a free damped vibration and a forced vibration, separately.

分别叙述一质量受到无阻尼的振动与强制振动时位移变化的不同。

One important variation is to only add the damping factor d to a single page, or a group of pages.

一个重要的变化是只添加阻尼因子 d到一个单一页面，或一组网页。

After the analysis of morphological variation of P.pratensis is SYRRL,it can be divided by three types:Jiuzhi type,Dari type and Maqin type.

对三江源区草地早熟禾种群形态差异的分析，可将5个地区的草地早熟禾分为久治型、达日型和玛沁型。

All information in this product data sheet is based on standard conditions and slight variation may occur with different conditions.

本说明书的有关数据是在标准条件下取得的，实际使用时，环境条件可能与之略有不同。

At present, the main approach for seismic data imaging is the prestack Kirchhoff time migration, however, violent variation of surface elevation makes the datum plane selection of prestack time migration very difficult.

目前该类地区地震勘探中主要的成像手段依然是Kirchhoff叠前时间偏移。但地表高程的剧烈变化使叠前时间偏移的基准面很难选择。

According to decay modes of 241Pu, the variation with time of the ratio both the gamma rays and the atoms from the disintergration of the parent and the daughter nucleus is described in the paper.

根据241Pu的不同衰变模式，对母核和子核衰变伴随的γ辐射随时间的变化、各种情况下子核与母核的原子比随时间的变化规律等进行了描述。

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