For any healthy and stable ecosystem, a certain minimum quantity of water with proper quality is essential.
一定最低数量和适当质量的水对于任何健康、稳定的生态系统都不可或缺。
With the freshwater becoming less and less, how to make use of and to protect the groundwater is calling our attention, for which simulation of water fluid and water quality is essential.
随着淡水资源紧缺状况日益加重，合理利用和保护地下水资源逐渐得到社会的广泛关注，水质模拟与预测是评价和保护地下水工作中不可或缺的重要程序。
I consider testing an essential aspect of software development, and code coverage is a key tool for measuring the quality of one's testing.
我认为测试是软件开发的一个基本方面，代码覆盖率则是衡量一个人测试质量的关键工具。
From the nutritional point of view, meat's importance is derived from its high quality protein, containing all essential amino acids and it's highly bioavailable minerals and vitamins.
从营养角度看，肉类的重要性出自它具有的高品质蛋白，并包含所有基本成分的氨基酸以及所具有的高度生物有效性的矿物质和维生素。
A quality partner or team that complements what you lack is essential to effectively progressing with your design career.
优秀的伙伴或团队，能补充你的不足，这是你设计事业能有效进步的要点。
Verifying and managing quality throughout the project lifecycle is essential to achieving the right objectives at the right time.
在整个生命周期进行验证和质量管理是在正确的时间完成正确的目标的基础。
The most essential quality of an effective leader is the ability to re main consistently committed to particular principles and objectives.
有效力的领导者最本质的品质就是对特定原则和目标的坚持。
However, it is essential for everyone, especially the developers, to understand both the current level of quality and what has and has not yet been tested.
尽管如此，对于每一个人，特别是对开发人员来说了解当前的质量水平以及哪些已经被测试、哪些还没有被测试是十分重要的。
Access to quality Veterinary Services is essential not only to bring the current avian flu crisis under control but also to ensure rapid detection of other emerging diseases and rapid intervention.
获得高质量的兽医服务非常重要。这不仅是控制住目前的禽流感的需要，也是确保迅速发现其它新生疾病并采取快速干预措施的需要。
In both cases, software is an essential element of their success, and these organizations naturally seek an environment for developing high-quality software in a timely, cost-efficient manner.
无论在哪一种情况下，软件都是公司取得成功的关键要素。因此，这些公司自然会寻找以一种能以及时、划算的方式开发高质量软件的开发环境。
In order to address the research needs for children's medicines, strengthening the quality and quantity of paediatric clinical trials research is essential.
为了满足对儿童药物的研究需要，加强儿科临床试验研究的质量和数量至关重要。
"Nuclear is an essential alternative" to coal, he said. "it's the only one that can provide the same quality of electricity at a similar scale in the medium and long term."
他说，“核能是煤炭的重要替代物，它是中长期内唯一能够在近似规模提供同等质量的电力的新能源。”
The facility is seen as a model of how to support countries in providing high-quality essential medicines efficiently to large Numbers of people.
在如何支持国家高效率地向许多人提供高质基本药物方面，该基金被视作为一个样板。
In order to effectively realize your own goals and stay motivated, the help of a quality coach or influence is essential to your success. Raising a well mannered child requires great parenting.
为了有效的领悟你的追求和保持有积极性的一个高质的师父或影响的帮助对你的成功是不可缺少的。培养一个独树一帜的孩子需要伟大的育儿之道。同样地你就是孩童而你的师父是父母。
The crankshaft is one of essential components in the engine, its manufacture quality is affecting the engine performance level and the security reliability directly.
曲轴是发动机中关键零件之一，它的制造质量直接影响着发动机性能水平和安全可靠性。
In order to purchase the residence after obtaining a satisfactory quality of life, a good property management is essential.
以购买的住宅后，获得了令人满意的生活质量，良好的物业管理是必不可少的。
Steadying and maintaining plating liquid is the essential condition of the guarantee to electroplate quality.
稳定镀液和镀液的维护是保证电镀质量的必要条件。
Therefore, it is essential to test and calibrate a scanner in order to control the quality in image reproduction.
因此，对扫描仪的扫描特性进行测试与校准是图像质量控制的重要工作。
As we know, academic achievement is the essential and the first quality of the top student.
正如我们所知，学习成绩是必要的和优等生的第一质量。
The point cloud segmentation is an extremely essential step in the reverse model design. The segmentation results will affect the surface fitting and the CAD model reconstruction quality directly.
数据点云分块是逆向工程中一个非常关键的环节，测量数据的分块结果将直接影响到曲面拟合及CAD模型重建的质量。
Monitoring the depth of anesthesia(DOA) is essential for improving the quality of anesthesia and ensuring the patient's safety and rehabilitation.
麻醉深度监测对提高麻醉质量，保障病人的围术期安全与康复具有极为重要的意义。
Total Quality Management is an essential tool that makes an improvement reaction to firms and companies.
全面质量管理是一个重要的工具，对企业和公司具有改善作用。
It can be most suitable where team working is essential, and quality is more important than speed to market or productivity.
对于那些必须要团队合作的工作，以及市场对速度的要求来说更加强调品质方面的要求或者更加重视生产力的情况下，这种风格是最合适不过的。
A word without the experience of time is impoverished and lacks an essential quality of human experience.
一种不能体验出时间的词汇是贫乏的，缺少了必要的人类经验。
We have learned in the university the person and his attitude, and comprehensive quality enhancement is essential when we enter the community of.
我们在大学所学到的为人与处事态度，综合素质的提升才是我们进入社会时所必备的。
And if you are a working parent with school-aged children, it is essential to your own well-being that you find quality after school care.
如果您是学龄儿童的家长，找到高质量的学后托管机构，对您的幸福生活是至关重要的。
An agency with a good reputation is usually reliable and offers quality service which is essential for the accomplishment of your business tasks.
拥有良好声誉的旅行社通常是可信赖的他们提供高质量的服务这对完成商业任务很重要。
An agency with a good reputation is usually reliable and offers quality service which is essential for the accomplishment of your business tasks.
拥有良好声誉的旅行社通常是可信赖的他们提供高质量的服务这对完成商业任务很重要。
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