查询词典 algebra

Plutella year as a result of rampant development was very short, algebra and more frequent pesticide use, fast development of resistance, chemical pest control has become a major problem.

由于小菜蛾常年猖獗，发育期短，代数多，农药使用频繁，抗药性发展极快，已成为该虫化学防治的一大难题。

However, one possible issue is that it doesn't have the solid foundation in set theory that a query language based on a pukka relational algebra has (see Chris Date,"Database in Depth", O'Reilly, ISBN 0-596-10012-4, for what this means).

但是，一个可能的情况是它在集合处理领域还缺乏像关系型数据库那样坚实的基础。

He was a member of the redactional committees for Psychometrika, Numerische Mathematik, Linear Algebra and Its Applications, and has been editor in chief of the SIAM Journal on Numerical Analysis.

而在用最小二乘法(1east—squares)对矩阵进行近似计算时，目前常用到的一种变换法也是由豪斯霍德创造的，因而被称为&Householder transformation&。

He managed to refashion the algebra into a manageable, more elegant form.

他成功地把代数公式改进成了更易处理、更简洁美观的形式。

During the development of risk assessment scale in Taiwan, it was always found that the ROC seemingly is the mean of sensitivity and specificity, while using 2 by 2 table of "guess yes or not" and "reoffense or not". In this study, it was verified the previous notion through algebra.

从发展本土化的婚姻危险评估表及性侵害加害人静态表中发现ROC曲线值在预测2×2表（即是猜测会否再犯及实际是否再犯之表）上似乎是敏感及特之平均值，经由本研究以公式及图形之验证，发现确如上述。

For instance we read in the historian Halle:"This Araby worde Algebra sygnifyeth as well fractures of bones as sometime the restauration of the same."

例如我们读到的历史学家哈雷：&这阿拉worde代数sygnifyeth以及骨折的骨骼恢复某个相同的。&

Numerical algebra ; matrix ; equation ; symmetric positive semidefinite solution

数值代数；矩阵；方程；对称半正定解

The idea that algebra is easier than arithmetic may be true in someways.

代数比算术容易，这种看法在某些方面也许是对的。

Sparky also flunked Latin ,algebra ,and English .

斯帕基的拉丁文、代数和英语也都不及格。

Stational systems ; Intermittent systems ; Liner ; Systems ; Computational methods of linear algebra ;/The minimum step control sequence

定常系统；断续系统；线性；系统；线性代数计算法；／最小拍控制序列

The reasons of iron ions content overproof in grade Ⅱ desalting water system,such as variation water quality,contamination of regenerant , operation adjustment of pretreatment system and switching operation of bed were discussed.

对二级脱盐水系统中铁离子含量超标的原因，如来水水质发生波动、再生剂受到污染、预处理系统操作调整、床体运行切换等进行了论述。

You were hired to drum up new business, so go and do it.

公司雇你招徕新业务，你就做你的事好了。