primary的例句大全

Because its spatio-temporal range falls into the Xia Dynasty based on the historical record, the Erlitou culture becomes the primary object in exploring the first dynasty in Chinese history& the Xia Dynasty and its culture.

二里头文化是中国古代国家形成和发展的重要时期，加上它的年代和分布地区与文献记述的夏王朝的时间及范围大体一致，因此它也成了学术界探索夏王朝及其文化的主要对象。

So do I write down my best friend from primary school?

那我是不是应该写上自己小学里最要好的朋友？

Objective: To observe the therapeutic effect in the treatment of hydropericardium of primary bronchogenic carcinoma, using bronchial artery cannula infusion with chemotherapy drugs and drainage from indwelling catheter in pericardium.

目的为观察原发性支气管肺癌心包积淀，采用支气管动脉插管化疗药物灌注联合心包腔导管留置引流治疗效果。

Primary insular carcinoid of the ovary

卵巢原发性胰腺类癌

Primary Study on Relation between Myocardial Elasticity and Cardiac Reserve

心肌弹性与心力储备关系的初步研究

The relationship of interlayer cation fixation and octahedral structure of secondary minerals is probably different from that of primary minerals.

原生矿物中八面体结构与层间阳离子固定间的关系对次生矿物而言，也许并不一致；

The primary target of the monitoring is to dynamically determine the developing regularity, and heights of the" two zones"( caving zone and fractured zone) in roof rocks.

该监测的主要目的是动态测定煤层开采过程中顶板岩石两带（冒落带和裂隙带）的发展规律和高度，以指导相邻采区留设合理的防水或防砂煤柱。

MECHANICS OF DEFORMATION OF CASING STRING DURING PRIMARY CEMENTING The mechanical analysis and central degree calculation of the casing string

水泥浆胶凝期间套管柱受力和形变规律套管串受力变形分析与居中度计算

In general, Alzheimer's disease is associated with reduced brain function, especially in non-primary regions.

一般说来, 阿尔兹罕默氏病是和脑功能的减退联系在一起的, 特别是一些 非 主要功能的区域.

The hydrodynamic force function is the primary factor of affecting the jig sorting effect.

水动力作用是影响跳汰分选效果的主要因素.

A comparative study on the treatment outcome between primary and delayed repair of infantile flexor digitorum profundus tendon injuries

幼儿指深屈肌腱损伤不同时期修复后的疗效比较

Clinical analysis of fundal changes in 600 cases of primary hypertension

原发性高血压600例眼底表现临床分析

The primary measures involve the application of HFC format, CATV dual transmission and multi functional services on CATV net.

关键技术是采用HFC结构，实现CATV网双向传输，发展CATV网络综合业务。

The primary cell of the same value of the change in normal mole Gibbs function

标准摩尔吉布斯函数变化相同的原电池

Primary Study on the Reform of Teaching Method of the Course Real Function

《实变函数》课程教学方法的改革初探

From before domestic aviation carriage market still is a primary market only, market growth is immature, lack ego adjustment function, market stability is poor.

自前国内航空运输市场还只是一个初级市场，市场发育不成熟，缺乏自我调节功能，市场稳定性差。

Experimental study on the cold preservation and primary nonfunction of transplanted liver in rats

鼠肝冷保存与移植肝原发性无功能的研究

Primary nonfunction of transplanted liver 1 case;

5移植肝原发性无功能（PNF）1例；

Both entity integrity and referential integrity based on primary key are two important kinds of constraint.

求解关系模式的候选键是关系模型设计的基础，基于关键字的实体完整性和引用完整性是最基本的约束，也是最重要的约束。

The primary contents are summarized as follows: An overview of the key functions of the EXPRESS modelling language as well as a formal semantic description of the EXPRESS data model is introduced.

对EXPRESS建模语言的核心功能作了概述，并给出了EXPRESS数据模型的一个形式化语义描述。