分层

A 1∶250 00 standard map sheet (about 91 km 2) is used as a sampling unit in the western China's Xinjiang Uygur Autonomous Region and one county is used as a sampling unit in eastern China.

在黄淮海、长江中下游棉区采用县为单元的分层抽样的方法，抽样样本用遥感调查的方法获得。

Mushroom: Rich, elemental and sensuous, the layered frappé pattern is rendered in colors of clove, sand dollar, vanilla and melon.

蘑菇：丰富，元素和感性，分层冰咖啡的模式呈现在颜色丁香，沙美元，香草和甜瓜。

Statified the period setting of education is in before the education pattern that the convention uses in IT education, locate schoolteaching standard in whether tell clear, student whether understand a society to go up, go up in classroom as far as possible tell more, however the receptacle that the student became knowledge however.

分层教学的时代背景在以往的信息技术教学中采用传统的教学模式，把授课标准定位在能否讲清楚、学生能否听懂学会上，在课堂上尽可能的多讲，然而学生却成了知识的容器。

The hiberarchy of sclerenchyma cell wall of BM-rice leaf was not obvious by the observation of TEM.

3通过透射电镜观察，脆性突变水稻的细胞和细胞壁结构也有较大变化：叶片厚壁组织细胞细胞壁分层不明显；茎杆薄壁组织细胞形状不规则，大小不均一；根薄壁组织细胞细胞壁表面凹凸不平，形体膨松胀大。

This paper researches the hierarchical and distributed voltage control system, putting forward the MAS based secondary voltage controlling system.

本文以基于MAS的分层分布式控制系统为基础，按照二级电压控制的基本要求，提出了基于多Agent的二级电压控制系统。

The practice teaching system of secretaire specialty can divide into three levels and four modules,the former include basis,specialty and application,and the later include viewing before l...

文秘专业实践教学体系分为基础、专业、应用3个层次和学前见习、课程实习、岗位实习、毕业实习4个模块，按"分层培养，层层递进，逐步提高"的方式进行。

EMBU and the self-ordained family environment questionnaire were used. 420 students were tested and inquired.

运用父母养育方式问卷及自编家庭状况问卷，分层整群抽样，对420名大学生进行调查。

Hierarchical Indexed Sequential Direct Access Method?

分层次索引顺序直接存取法

After introducing the Sequential Adjustment Estimation Procedure in detail, the author attempts random simulation to study the new eslimator and contrasts the efficiency of Sequential-Ad.

在详细介绍了序贯调整估计程序后，论文用随机模拟的方法研究了该枯计量的数学性质，并将其与经典的不完全事后分层估计量做了比较。

The jewellery comes in various forms: single or double stringed bracelets or "bangari", earrings or "eleni" which are usually in the form of bunched beads, four or five stringed finger rings, anklets or "shanga ya miguu", necklaces that are single-stringed or stiff and layered and almost a foot in width, elaborate headbands, waistbands and belts.

碧珠尔瑞已经发展成了几个不同风格：单个或者成对儿的手镯饰品，耳环等；还有些饰品，经常用束聚在一起的形式放在一起，在手上有4到5个戒指，或者在脚上的踝带；再有就是脖子上的项链，从分层上就有一英寸的厚度；当然还有腰带这些的。

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％。