You must understand the necessity of education.

你必须懂得教育的必性。

The necessity for nuclear nonproliferation seems clear.

防止核扩散的必性似乎清清楚楚。

She spoke eloquently about the need for action.

她雄述了采取行动的必性。

We were able to convince the students of the need for wider reading.

我们能让学生们认识到广泛的阅读的必性。

The instructor tried to drive home to us the need for safety precautions before diving.

教练让我们充分明白跳水前采取安全措施的必性。

Complexity of aluminium electrolyser production is analyzed, and motivation of production intelligence is explained.

摘分析了铝电解槽生产的复杂性，提出生产智能理念的必性。

Objective To investigate the particularity of therapy of bilateral nephroblastoma (BWT)and necessity of lifetime follow-up.

目的探讨双侧肾母细胞瘤(BWT)治疗方法的特殊性及终生随诊的必性。

Coal mine rockbolt shoring current situation,necessity and significance having discussed rockbolt shoring parameter optimization design combining with leaping forward.

结合跃进煤矿锚杆支护现状,探讨了锚杆支护参数优化设计的必性和重性。

The paper expounds in detail the relation between oil density and metering and suggests that it is necessary to propagand metrical knowledge to customers.

详细述了油品储存收发过程中计量的关系,并提出了向客户宣传计量知识的必性。

The author discussed the necessitude of synchronization of cardiac interventional therapy and cardiac rehabilitation, and the methodology of cardiac rehabilitation medicine education in the article.

作者在文中述了心脏病介入治疗心脏康复治疗同步进行的必性,并对心脏康复医学教育的方法学进行了探讨。

Based on purpose of training in the undergraduate college of applied type and characters of the survey course,this article discussed necessary and imminency of innovation of survey practice.

从应用型本科院校的培养目标和工程测量课的特点出发,探讨了测量实习改革的必性、迫切性,提出了对于改革的一些观点,并付诸于教学实践当中,取得了很好的效果。

This article analyzed the necessity and feasibility of backfile weeding in medical libraries, and proposed weeding principles and a plan for setting up a network center of national literature weeding.

分析了医院图书馆过刊剔旧的必性可行性,提出了剔旧原则建立全国性文献剔除网络中心的设想。

Basing on the basic concept and theory of K factor, The correct selection of K factor value and its im-portance in different experement situation and The method of amendment are discussed.

本文从K系数的基本概念基本理论出发，针对各种不同条件实验情况讨论了K系数的正确选择的必性，介绍了相应的K系数修正方法。