不可缺少的

Not only it is a indispensability character in the Christmas Day, but also it is indispensability character in the New Year.

如今，圣诞老人已成为吉祥如意的象征，不仅是过圣诞节时不可缺少的人物，而且也是欢庆新年时不可缺少的人物。

Post evaluation is an important tache of item, and it works indispensably in the item management. It has an important meaning to increase the benefit of investment.

项目后评价是项目周期中一个不可缺少的重要环节，是项目决策管理不可缺少重要手段，它对改进和完善项目决策水平，提高投资效益具有重要意义。

Classical mechanics, but Galileo, the creator of "the embryo form of law of inertia",with the incline experiment only attested to the falsity of Aristotle's proposition that "the force is the indispensable factor to maintain object movement", and not proposed what is the indispensable factor to maintain object movement.

牛顿第一定律被认为是经典力学的最基本定律之一，但"惯性定律雏型"的原创者伽利略用斜面实验只证伪亚里士多德的"力是维持物体运动不可缺少的因素"这一命题，并没有提出什么才是维持物体运动不可缺少的因素。

Resign right is one of the compulsory rights in laborer law system. And it is lack of completion if the right to resign is excluded.

辞职权是劳动权体系中不可缺少的一员，缺少了它劳动权的内容将是不完整的。

It is getting up the positive role which cannot be substituted in the aspect and so on impetusing technology advancement, promoting international trade, stabling economy growth, reducing unemployment.

目前，中小企业已成为湖州国民经济不可缺少的重要组成部分，在带动技术进步、促进国际贸易、稳定经济增长、减少失业等方面起着不可替代的积极作用。

Suppression of Skpi in mitotic HeLa cells by siRNA resulted in accumulation of telophase cells with elongated inter-cell bridges and with midbodies stretched 2-3 times longer than that of normal cells. These Skpi-eliminated or suppressed cells accumulate higher level of CENP-E, suggesting that spatiotemporal regulation of CENP-E degradation at the midbody is essential for cytokinesis.

接下来，我们用RNA干扰技术系统评估了skp1在有丝分裂末期的具体功能，发现缺少了skp1的HeLa细胞无法完成正常的有丝分裂过程，而更多的以四连细胞的形式存在，从而证明了skp1对于正常细胞周期行进所不可缺少的功能。

Unpredictability is part of the essential nature of research.

不可预测性是科学研究不可缺少的一个重要特征。

However,only was exogenic geological process widely emphasized in the past,while the coupling between endogenic and exogenic geological processes were only presented in formations of experiential judges and qualitative studies.

内动力和外动力地质作用是地质灾害形成过程中不可缺少的两种作用，但是，以往的地质灾害研究偏重于外动力作用，对于外动力与内动力耦合作用的形式，由于缺少直观的实例，只能根据经验感觉进行判断和定性的研究。

Because of variety and difference of local languages, subtitles play an important role in TV program and movie, and subtitling is an indispensable stage in program production progress.

由于我国地方语言的多样性和差异性，字幕在电视节目中具有不可替代的地位和作用，字幕制作是电视节目制作不可缺少的环节。

the practice has been the university practices the teaching essential important link, to the university student, passes through the tubular goods specialized student specialized knowledge particularly consolidated and the utilization plays the unreplaceable role.

摘 要：实习一直是高校实践教学不可缺少的重要一环，对高校学生，尤其是经管类专业的学生专业知识的巩固和运用发挥不可替代的作用。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。