查询词典 useful

First, they have been very useful scientifically in elucidating the biochemical mechanisms of protein synthesis.

首先，他们都非常有用科学方法，在阐明生化机制的蛋白质合成。

The PCR-DGGE method was a useful tool for the analysis of population dynamics in biological systems.

而 PCR- DGGE方法在污水处理中的应用，则使人们对污水处理过程中微生物群落的变化产生了新的认识 [1 5～ 1 7]。

This simple and effective method gives useful biologically meaningful results.

这个简便有效的方法可以得出有生物学意义的结果。

The problem of sustainability remains, but biologically productive land area is not a useful indicator of it.

永续的问题仍然存在，但是具有生物生产力的土地面积却不是个有用的指标。

The system is useful in bioluminescence imaging technology in vivo, expression of MDR1 gene and screening anticancer drugs.

该系统不但可以用于研究活体生物发光成像和MDR1基因表达的机理，而且可用于单靶点的多药耐药抑制剂的筛选。

This is the only way to make the Biometry a useful tool for researchers doing experiment.

要使生物统计学成为研究者做试验的有用工具，这是最好的方式。

PCI is a useful method on the ocular biometry of children with repeatability higher than A-scan.

PC1测量儿童眼球生物参数稳定可靠，与A超的测量结果高度相关，可重复性高于A超。

Meyer called it "Beth Root"(probably a corruption of "birthroot") and claimed that an astringent tonic derived from the root was useful in controlling bleeding and diarrhea.

在1918年出版，约瑟夫迈尔称它是"贝斯根"的腐败，并声称收敛剂补药从根11.23控制出血，腹泻等有用的。

If there exist a family of copulas, we could construct any bivariate or multivariate distribution functions of given margins by Sklars theorem and these distributions are always very useful for simulation.

如果我们有一族copula，那么根据Sklar定理，可以构造出任何指定边缘分布的二元或多元联合分布函数，而这些分布函数在建模与模拟方面是非常有用的。

It is obvious to see that bivariate copulas is a very useful tool for constructing bivariate distributions, especially when the marginal distributions are given of the same type of distribution such as bivariate exponential distribution and bivariate gamma distribution.

由回顾知道，经由二元机率合函数以建立二元分布是一项很有用的工具，尤其是边际分布为特定分布时，如边际分布为同类型时之二元指数、二元迦玛等等。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。