查询词典 sa

In the HGA , heuristic algorithm is used to produced initial population , self-adaptive parameter are used in copy operator, crossover operator and mutation operator .Simulated annealing algorithm is also cited ,and only some excellent chromosomes are operated by SA . In this way, HGA could improve its search ability at cost of a little more run time.

混合遗传算法在产生初始种群时引入启发式方法，采用自适应遗传参数和交替使用两种交叉算子；在搜索方式中加入模拟退火机制，采用只对部分优秀染色体进行退火操作的新策略，这样在保证增强寻优能力的情况下尽量减少运算量。

But there is little doubt who got the better deal. Bouygues SA made a post-tax profit of Euro221m when it sold SAUR to a private-equity firm in November 2004 for just over Euro1 billion.

但是谁挣的更多是毫无疑问的。2004年11月，布伊格股份有限公司以刚刚超过10亿欧元出让SAUR给一家私有公司时候的它创造的税后利润是2.21亿欧元。

But at $4, it'sa pricey stroll down memory lane.

但在4美元，这是一个昂贵的漫步回想。

Proa''' Caracas food distributor Santiago Alvarez complains that government bureaycracy bureaucrats are unhelpful .

加拉加斯的食品经销商SA抱怨说政府官僚总是不给予帮助。

Thereafter,DNA fragment of Hyl-1-Amp-Hyl-1 was subcloned into pBR322 vector,the resulting construct was then checked by PCR and restriction analysis for the proper configuration of the knockout vector pBR322-SA.

该载体与质粒pBR322分别用EcoRⅠ、PstⅠ双酶切后进行连接，得到基因敲除的重组载体pBR322SA，PCR 及限制性酶切分析，构建的敲除载体与设计结果相符。

It'sa match made in publicity heaven, I tell you!

这是比赛所取得的宣传天堂，我告诉你！

Some important traits, i.e., oil and protein contents, 100-seed weight, and the resistance of soybean to Bean pyralid in F2 population, the resistance of soybean to soybean mosaic virus with strain Sa in the F2:3 population, and the number of branches, the number of main-stem nodes and plant height in the F2 and F2:3 populations, were measured.

主要结果如下： 1。连锁图总长度为1091.34cM，标记间平均距离为16.53cM。利用公共遗传图谱，将21个连锁群与大豆染色体相对应。每个连锁群上的标记数目在2-8个之间，连锁群长度在17.71-129.33cM之间。相邻标记间平均间距最大的连锁群为D1b，为43.55cM；最小平均间距的连锁群为M，为13.86cM；有20个区间长度大于20cM。

There'sa wide range of new products that have their origins in the science of quantum physics and the zero point in particular.

这里有各种各样的新产品，有其起源于科学的量子物理学和零点特别。

And if your horse is popping quarter cracks theresa great chance that your horse is susceptible to risk of other lamenesss as well.

如果你的马是啪季裂缝there SA服务的机会大大增加，你的马是易受风险的其他lameness S作为。

It sa rather dated British phrase Queer Street is an imaginary place where people in difficulties , in particular financial ones , are supposed to live .

这是英国而不是过时的词组；酷儿街是一个假想的地方，人民的困难，特别是金融，是为了生活。

We have no common name for a mime of Sophron or Xenarchus and a Socratic Conversation; and we should still be without one even if the imitation in the two instances were in trimeters or elegiacs or some other kind of verse--though it is the way with people to tack on 'poet' to the name of a metre, and talk of elegiac-poets and epic-poets, thinking that they call them poets not by reason of the imitative nature of their work, but indiscriminately by reason of the metre they write in.

索夫农 、森那库斯和苏格拉底式的对话采用的模仿没有一个公共的名称；三音步诗、挽歌体或其他类型的诗的模仿也没有——人们把&诗人&这一名词和格律名称结合到一起，称之为挽歌体诗人或者史诗诗人，他们被称为诗人，似乎只是因为遵守格律写作，而非他们作品的模仿本质。

The relationship between communicative competence and grammar teaching should be that of the ends and the means.

交际能力和语法的关系应该是目标与途径的关系。