principal points

it is no large revelation that two principal points of entry into any country are that country's airfield and port facilities.

这不是啥大的启示有两个主要切入点到任何国家，该国的机场和港口设施。

The experiments showed that the branch points of G6P, FDP and PEP are principal nodes and the PEP node is rigidity.

实验发现，FDP合成途径中G6P、FDP和PEP分支点为主要结点，其中PEP结点为刚性结点。

Since trigonometric functions are continuous at all points including the boundary of the principal value region, this technique naturally solves the problem of the break of phase differences and eliminates the data match error.

由于三角函数在主值区间内及边界处都是连续的，因此该方法解决了相位差在主值区间边界处的跳变问题，从而完全消除了相位差跳变引起的数据拟合错误。

On the basis of design process introduction, the door design ideas based on hard points and principal sections are elaborated.

通过对设计过程的介绍，阐述了基于设计硬点和主断面的车门设计思路。

Those are the principal points I want to explain to everybody.

这些便是我要向大家解释的要点.

principal points of implementation for supervision of flight field pavement concrete construction in new baiyun international airport of guangzhou

广州新白云国际机场飞行区道面混凝土监理实施要点

The principal points of a thin lens coincide at the center of the lens.

薄透镜的两个主点与透镜中心相重合.

Show the vulnerable points, emphasizing that the abdominal region is the principal target.

显示人体薄弱部位, 强调胃部是首选攻击目标.