摘要的

Objective To investigate the indication and mode of surgical management in colon diverticulum.

摘要］目的探讨结肠憩室的手术适应证及手术方式。

A method is proposed to solve the estimation of wideband non-Gaussian 2-D DOA in this paper.

摘要该文提出了一种解决宽带非高斯信号二维波达方向估计的方法。

Then make a conbrast analysis to the time domain and frequency domain of heart rate variability.

摘要］ 目的观察海洛因依赖患者心率变异性各项指标的临床意义。

All kinds of the theory of domino effect, which was studied and found by the manager and the psychologist, is worthy to be exerted in the work of universtity library.

摘要管理学家、心理学家研究和发现了各种"效应"理论，这些理论在高校图书馆工作中同样有它值得借鉴的地方。

This paper introduces the concept of double integral, the fundamental nature and its application.

马超(三亚航空旅游职业学院，机电系，海南，三亚，572000)摘要：本文介绍了二重积分的概念、基本性质及其应用。

Multi-antenna technique is an effective means of improving performance of the downlink transmission.

摘要多天线技术是提高下行发射性能的一种有效方法。

Objective: To study the pathogen of opium poppy downy mildew and its biological characteristic for further research on the disease.

中文摘要：目的：为罂粟霜霉病的深入研究和防治提供理论依据。

Looking back the last 20 years, especially the recent 10 years, the international dredging market has undergone profound changes.

中文摘要：回顾过去的20多年，特别是近10年来，国际疏浚市场发生了巨大变化。

Drill rod collar position detector set hardware circuit design In the petroleum drilling process, the ejection controller played the seal well head role.

钻杆接箍位置检测装置硬件电路设计摘要：在石油钻探过程中，防喷器起到了密封井口的作用。

Drinking water is indispensable in people's life.

中文摘要饮用水在人们生活中是不可缺少的。

In the negative and interrogative forms, of course, this is identical to the non-emphatic forms.

。但是，在否定句或疑问句里，这种带有"do"的方法表达的效果却没有什么强调的意思。

Go down on one's knees;kneel down

屈膝跪下。。。下跪祈祷