查询词典 maths

We have Chinese, Maths, Social Science and Computer Studies.

我们有语文，数学，社会科学和微机课。

The optimization methods of database SQL query were studied and some available query optimization Methods were given out as follows: The incompatible data type should avoid to be used; More redundancy search parameters should be given as join condition in join query; In some condition, the number of note hitted to target was estimated by optimizing implement using the average density; Some other maths operating symbol should avoid to be used as condition parameters in WHERE clause; Some operating symbol and its sentence should avoid to be used also; When the cluster function was used,the WHERE clause should be paied attention to more,and so on.

作者单位：（重庆工学院商贸信息学院，重庆 400050）摘要：数据库SQL查询语句的优化，须注意：避免使用不兼容数据类型；连接查询中应多给连接条件提供一些冗余的搜索参数；某种条件下优化器只能使用其平均密度以估计命中的记录数；避免对WHERE子句中条件参数使用其它数学操作符；避免使用某些操作符及相应语句；聚簇函数的使用应注意WHERE子句。

ABSTRACT The theory of Constructionism is paid great attention to in maths education circle today.

建构主义学习理论是当今数学教育界最引以重视的学习理论。

Elementary school maths has certain abstract sex, but it is be a foundation with specific example and be a home to return to with more extensive corporeality.

小学数学具有一定的抽象性，但都是以具体的事例为基础并以更广泛的具体性为归宿。

The maths that theorem of cosine of article solicit comments uses education to talk how to foster 5 years to make high post student uses consciousness and capacity.

本文就正余弦定理应用教学来谈谈如何培养五年制高职学生的数学应用意识和能力。

He was born is Oxford, and studied in Oxford and Cambriage university successively, mainly studying maths, physics and cosmography.

他于1942年出生于英国牛津，先后就读于牛津大学和剑桥大学，学习数学、物理学和宇宙学。1963年霍金经诊断得了肌萎缩性侧索硬化症，医生说他最多只能活两年。

"This simple maths proves 911 was a demolition," he said.

"这个简单的数学证明911是一个拆迁，"他说。

As nearly 600,000 teenagers await their GCSE results this week, CBI director general Sir Digby Jones accused ministers of failing to deliver on their promises to improve English and maths in schools.

该国工业联合会总干事迪格比·琼斯爵士表示，在现行的教育制度下，很多年轻人在离开学校时并不具备足够的英语和数学水平，达不到招聘单位的需要。

And I know you do well in maths.

我知道你数学学得好。

My Maths is VERY dodgy seeing as I have done nothing since my GCSE when I was 16!!

，以便我能申请美国的大学，这让人有点紧张。我的数学烂透了，自从我16岁通过了GCSE 考试以后我就再也没碰过数学了！

Chrysanthemum of 10 thousand birthday is lax to edaphic requirement, with the arenaceous qualitative loam with fecund, good drainage had better.

万寿菊对土壤要求不严，以肥沃。排水良好的砂质壤土为好。

He unstepped the mast and furled the sail and tied it.

他拔下桅杆，把帆卷起，系住。