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In particular,the phase function of the disturbance wave system is solved by uting the characteristic theory of partial differential equation and an expan sion of Orr-sommerfeld eigenvalue problem,insteade of using the disturbance model which was given previously.

其特点是。应用偏微分方程特征理论以及O－S方程特征值的展开，求解扰动波的相函数而不是预先给定扰动波的波动形式。

A root of the characteristic equation has previously been defined as value of s that makes D equal to zero and is given the symbol □.

特征方程的根前面已经定义为使D为零的s值，用符号□表示。

A root of the characteristic equation has previously been defined as a value of s that makes D equal to zero and is given the symbol .

项表示n个位于s平面原点的零极点，特征方程的根定义为使D等于零的s的值，用符号表示。

This process is increasing the understanding of the chemical reaction that had previously only been talked about.

这一过程的理解，越来越多的化学反应，原先只谈论。

The sequence analysis indicated that the deduced amino acid sequences of the cDNA sequences shared high identity with OR83b orthologue chemoreceptor sequences from other previously reported moths.

通过在GenBank中进行序列的同源性比较，发现这2个鳞翅目化感蛋白新序列与已知蛾类昆虫的OR83b类化感蛋白氨基酸序列具较高的同源性。

You can only get shingles if you have previously had chickenpox.

你只能得到带状疱疹如果您先前曾水痘。

The name Oklahoma comes from two Choctaw Indian words, okla, which means "people," and humma, which means "red." In 1889, Congress opened up 2 million acres for white settlement (it was previously open only to Native Americans who were forced to leave their homelands), and the first of a number of land runs began.

奥克拉荷马源自两个巧克陶族印第安字，一为代表「人」的 okla ，另一个则是代表「红」的 humma 。1889年时，国会开放了2百万畂地让白人移民定居(本来这块土地只开放给那些被迫离开既有家乡的美国原住民居住)，但少部分土地早就已经有人捷足先登了。

However, the Nb/Ta ratios lower than chondrite value (～17) in eclogites are inconsistent with previously proposed Nb/Ta high in subducted oceanic crust to complement the mass balance of Nb and Ta in the evolution of continental crust.

柴北缘沙柳河、鱼卡河、锡铁山和胜利口的榴辉岩类样品的地球化学分析显示它们的原岩的主体是与洋壳有关的火山岩，其中包括岛弧拉斑玄武岩、洋岛火。。。

Grammer previously played the role in NBC-Hallmark's 2004 production of A Christmas Carol .

文法先前扮演的角色，在国家广播公司-标志的， 2004年生产的一个圣诞颂歌。

In an effort to elucidate the mechanisms of the resistance,our laboratory has previously identified and reported a number of genes associated with resistance to a widely used pyrethroid deltamethrin,including a Culex chymotrypsin gene.

为阐明媒介昆虫对拟除虫菊酯的抗性机制，本实验室先前已经鉴别并报道了一系列拟除虫菊酯代表种溴氰菊酯抗性相关基因，其中包括糜蛋白酶基因。

I didn't watch TV last night, because it .

昨晚我没有看电视，因为电视机坏了。

Since this year, in a lot of villages of Beijing, TV of elevator liquid crystal was removed.

今年以来，在北京的很多小区里，电梯液晶电视被撤了下来。