This is a necessary consequence of progress.
这是发展的必然后果。
Previous teaching experience is a necessary qualification for this job.
教学经验是担任这项工作的必备条件。
First of all, poetry is a necessary part of learning traditional Chinese culture.
首先，诗歌是学习中国传统文化必不可少的一部分。
Practice is a necessary step in learning and it will benefit the kids for a life time.
练习是学习的必要步骤，它会使孩子受益终生。
A shove out of bounds is a necessary part of football.
铲球出界是足球的必要组成部分。
This is a necessary GWT convention.
这是一个必需的GWT约定。
That is a necessary condition.
这是必要条件。
这是个必需的过程。
Abruzzi is a necessary player in the escape.
Abruzzi在越狱过程中是必不可少的棋子。
Weighting of radwaste machines is a necessary procedure.
对运载着放射性废料的卡车的称重是个必要的过程。
Margaret Bray says that is a necessary and effective measure.
布雷说，这是必要和有效的措施。
On the Web, usability is a necessary condition for survival.
在网络上，可用性是生存的必备条件。
Yet that is a necessary but not sufficient condition for its success.
然而，对于它的成功来说，这是一个必要条件，但不是充分条件。
If it is a necessary change, what is the best way to switch over?
如果有改变的必要的话，最好的切换方式应该是怎样的？
While it can be tedious, it is a necessary evil of systems administration.
尽管它单调乏味、令人生厌，但它是系统管理所必需的。
This is a necessary, but not sufficient reason to start a business now.
这一点对于现在创业来说很必要，但只有这一点还不够。
Bottom line: Salesmanship is a necessary part of being an entrepreneur.
写在后面的话：推销产品，是成为企业家不可缺少的经历。
Punctuality is a necessary habit in all public affairs of a civilized society.
准时是文明社会中进行一切社交活动时必须养成的习惯。
It is a necessary building block for most non-query communication between programs.
它是大多数程序间非查询式通信的必要构件。
A good night's sleep is a necessary step to really solidify information in our memory.
l良好的睡眠是巩固记忆的必要步骤。
But if America is a necessary part of the solution in Palestine, it is not sufficient.
但是在解决巴勒斯坦问题的过程中仅靠美国还是远远不够的。
And personally, I think being methodical is a necessary skill no matter what field one works in.
就个人而言，我认为有方法有系统无论对于哪一个工作领域来说都是一项必要的技能。
Reuse is a necessary attribute of an effective SOA and contributes to the business case for SOA.
重用是有效的SOA 的必要属性，是 SOA的业务案例的组成部分。
Mr Gales's reinvention of Peugeot is a necessary but not sufficient step in the right direction.
Gales先生对标致的重塑是必要的，但又是远远不够的。
Encoding business rules in software systems is a necessary and challenging task at the best of times.
即便在最有利的情况下，在软件系统中编写业务规则也是一项必要的挑战性任务。
Ensuring that the requisite invariants are satisfied is a necessary aspect of component encapsulation.
确保满足需要的不变量是组件封装的一个方面。
Plenty of Americans think guantanamo is a necessary evil, and some consider it a perfectly good thing.
许多美国民众认为关塔那摩虽邪恶、却难以避免，而有些人则认为这是件非常好的事情。
Hoteliers will tell you that dealing with online travel agencies (OTAs) is a necessary cost of doing business.
酒店业者会告诉你，与在线旅行社打交道是做生意的必要成本。
In other words, basic science is a necessary but not sufficient condition for remaining industrially competitive.
换句话说，保持工业强大的竞争力，基础科学是必须的，但并不是全部。
A better-informed view is only the first step in meeting the real challenges, but it is a necessary first step.
要应对真正的挑战，首先是要对问题有一个更明智的看法，但这却是一个不可或缺的开端。
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