查询词典 positive cone

The functional relation between incident angle and refractive angle of energy flow is obtained. According to this relation, we can restructure the refractive angle as negative or positive readily by selecting suitable permittivity and permeability tensors.

导出了电磁波的入射角和能流折射角之间的函数关系，根据此关系可方便地选择合适的介电张量和磁导率张量，使特定入射角所对应的折射是正或是负。

Although this thesis focuses on the possible negative effects of international capital flowson national economic security, we do not deny its positive side.

需要说明的是，本文的分析侧重于国际资本流动对于国家经济安全可能的负面影响，但是，本文并不否认国际资本流动的积极效应。

Now social capital factors on China's rural governance problems are mainly the expansion of the negative social capital and the lack of positive social capital.

目前我国农村治理问题的社会资本因素主要是消极社会资本的膨胀及积极社会资本的缺失。

There are no hidden wires or threads and the real secret is the science of positive and negative charge attraction.

没有任何隐藏的电线或线程，真正的秘密是积极的，科学的负电荷的吸引力。

Of positive and negative electric charge in a nuclear, atomic, molecular, or chemical ''.

极化在一个原子核、原子、分子或化学''。

A positive and a negative charge attract each other.

一正一负电荷吸引。

Because opposite charges attract, this negative charge is anxious to combine with the positive charges in the ground.

由于相反电荷的吸引，负电荷趋于与地面的正电荷相结合。

In this case, the photon is polarized as positive and negative electric charge.

这时，光子具有正、负电荷的极性。

An atom has the same number of electrons as protons ,so the amounts of negative and positive charge balance.

一粒原子具有相同数量的电子和质子，因此，负和正电荷的数量平衡。

When the charge brought to the surface negative charge, it will attract positive charge flow.

当物体表面所带电荷为负电荷时，它会吸引气流中的正电荷，当物体表

Liapunov—Schmidt method is one of the most important method in the bifurcation theory.

Liapunov—Schmidt方法是分叉理论的最重要方法之一。

Be courteous -- even when people are most discourteous to you .

要有礼貌──即使当別人对你最不礼貌的时候。