虽然对大多数历史学家来说，根据重要性对历史原因进行排序的必要性似乎是显而易见的，但这种等级制度引发了严重的哲学难题。
While the need to rank historical causes in some order of importance may seem obvious to most historians, such hierarchies raise serious philosophical difficulties.
然而，很少有人意识到基本技能的重要性。如图所示，班上的学生正在质疑学习诸如乘法表这样的基本技能的必要性。
However, few people realize the importance of basic skills. As is shown in the picture, the pupils in the class are questioning the necessity of learning basic skill such as multiplication table.
本文首先介绍了采砂船监测系统的开发背景以及相关技术，得出研究本课题的重要性和必要性。
Fristly, this article introduces the developed background and key technology, educes the importance and necessarian of this article.
让我解释一下它对事务策略的重要性(和必要性)。
Let me explain why this is so important (and necessary) for this transaction strategy.
最重要的是强调在各处促进母亲及其孩子健康的必要性。
Above all emphasize the need to promote the health of mothers and their children everywhere.
文中首先对设备管理的现状及其重要性进行了分析，分析实现设备管理信息系统的必要性与可行性。
In this paper, I first analyzes the current situation of equipment management and its importance, and proposed its necessity and feasibility.
只有花费很多时间与心力在品质提升上的庄园才会了解这些步骤的重要性以及必要性。
Only coffee estates that have dedicated a significant amount of time to improving coffee quality will know why these steps are important and necessary.
了解规则存储库对于理解规则维护过程的必要性非常重要。
It is important to understand the necessity of the rules repository to understand the rules maintenance process.
经济学对人类的必要性、重要性与贡献，毫不逊色于自然科学。
NO SCIENCE in the world is more elevated, more necessary and more useful than economics.
家庭生活的重要性和灵活育儿教育的必要性早已成为了办公室文化的一部分。
The importance of family life, and the necessity of flexibility for childcare have become part of office culture.
比如刚才两个例子，不仅认识到加强卫生系统的必要性，而且认识到支持为穷人进行卫生筹资的重要性。
As just two example, the need to strengthen health systems is recognized, as is the importance of supporting health financing for the poor.
目前正处于即将进入衰退的重要时刻，这凸显了采取引人注目的降息举措的必要性，我们认为央行将会采取这样的措施。
It's a very emphatic entry into recession which underlines the need for very dramatic interest rate cuts which we think the Bank of England will deliver.
我认为，漫画家要告诉我们的是：树木对水土保持的重要性，以及每个人参与抵制沙化威胁的必要性。
It seems that the cartoonist is sending a message about the significance of trees in water and soil conservation and the need for everyone to fight against the danger of the desertification.
本文从8个方面探讨了沈阳市鱼病防治与水产品质量安全检测体系建立的重要性和必要性。
This article has discussed Shenyang fish disease preventing and controlling and the aquatic product quality safe examination system establishment importance and the necessity from 8 aspects.
锤击试验另一个比较重要的测试注意事项是关于预触发延迟必要性的。
Another somewhat important test consideration for impact testing relates to the need for pretrigger delay.
因此，用户在自由房地产必要性高品质的模板是非常重要的。
So users' necessity in free real estate templates of high quality is very significant.
从理论上，突显出创立电视品牌在媒介多元化时代和信息极大丰富的社会背景下的重要性和必要性。
Theoretically, I give evidence to the importance and necessity of TV brand in the era of multi-media and under the social background of affluent information.
本文就建筑工程施工的安全管理必要性和重要性考虑，针对当前建筑工程施工中存在的安全管理提几点意见。
This paper discusses the construction safety management the necessity and the importance to consider, according to the safety management in the construction of a few comments.
工作总结的必要性，重要性和必然性是否缺一不可哦？
The necessity that the job sums up, whether importance and inevitability are short of one cannot oh?
建筑法学作为一门学科建设的必要性和重要性实是基于建筑的技术经济特点，在学科建设方面有其长远的优势。
The necessity and importance of establishing the construction jurisprudence as a subject is based on the techno-economical peculiarities of construction, therefore it has its long-term advantage.
税收协调可以避免国际重复征税和偷漏税问题，可以避免过度税收竞争，在当前形势下进行国际税收协调的必要性和重要性日益凸显。
Tax coordination can avoid double taxation, tax evasion and excessive tax competition, so the necessity and importance of the international tax coordination are increasing under the current situation.
指出了飞机部件装配时进行精加工的重要性和必要性。
The importance and necessity in assembling aircraft component are pointed out.
我们的的国际贸易，虽然很重要，但现在在时间和必要性上，次于对本国健康经济的建立。
Our international trade relations, though vastly important, are in point of time and necessity secondary to the establishment of a sound national economy.
研究目的：项目建设的必要性是项目立项阶段的一个重要部分。
Research purposes: The necessity of construction is an important part of project management.
研究目的：项目建设的必要性是项目立项阶段的一个重要部分。
Research purposes: The necessity of construction is an important part of project management.
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