必要条件

Under normal physiological conditions IGF-1 enhances DNA and protein synthesis in cardiomyocytes, it promotes myofibril development, and it is necessary for entry into the S-phase of the cell cycle.

在正常的生理条件下，IGF-1能够提高cardiomyocytes 中的DNA和蛋白质的合成，它促进了肌纤维的发展，这个是细胞分裂周期中进入S期的必要条件。

The factors that influence the noise performance of lithium-based grease were researched,the cleanliness of grease is merely one of essential conditions to decrease noise,the particle size of lithium soap thickener is smaller,the noise performance of grease is better,and the low viscosity naphthene base oil has good effect to decrease noise,the polymer can improve lubricity and decrease noise.

研究了影响锂基润滑脂噪音性能的各种因素，润滑脂的清洁度只是降低噪音的必要条件之一，锂皂稠化剂的微粒越小，润滑脂的噪音性能越好，低粘度的环烷基油具有良好的降低噪音的效果，高分子聚合物可以改善润滑性能，降低噪音。

It is interpreted as a condition necessary for an equilibrium level of national income.

它被看作是均衡的国民收入水平的一个必要条件。

Because the formation of "overall human" must be based on reality, Marx viewed the final solution to the contradiction between human and nature, human and society and human and human as the necessary condition of its formation, In addition, He brought out and interpreted profoundly the problem on overcoming the deviation between human and nature, solving the alienation and finding out an ideal way to be an overall man, Thus it finishes uniting the nature humanism with human naturism in the theory.

完整的人"的生成必须具有现实基础，为此，马克思把人与自然、人与社会、人与人之间的矛盾的最终解决作为"完整的人"生成的必要条件，提出并深刻阐释了克服人与自然的相背离和异化问题、实现"完整的人理想途径，从而在理论上完成了自然的人道主义和人的自然主义的统一，为总体性现代化和建设小康社会奠定了理论基础。

This is the necessary and sufficient conditions for success, we can not be created miracles

这是成功的充分必要条件，我们不能凭空就能创造奇迹

One traditional approach to describe a category is to define it by using sets of necessary and sufficient conditions .

一个传统的方法来描述一类是确定它的使用套的充分必要条件。

And the necessary and sufficient conditions of the strong convergence is given.

给出强收敛的充分必要条件。

First, we simplify the necessary and sufficient conditions of survivable routing.

我们在前人工作的基础上简化了生存性路由的充分必要条件。

We can call this standard approach the method of necessary and sufficient conditions.

我们将把真正标准的路数叫做"必要条件与充分条件方法"。

Sufficient and necessary conditions which guarantee the convergence of the scheme are given and then proved with inductive method.

给出了所提出的学习控制律收敛的充分必要条件，并采用归纳法进行了证明。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。