查询词典 nuclei

Active galactic nuclei activity in the form of expression in:(1) intense light changes, that is, optical and radio radiation intensity over time, there are Big changes;(2) is very strong luminosity, even more than the Eddington luminosity;(3) significant non-thermal radiation, especially in the infrared region of the non-thermal radiation reached the maximum;(4) a strong movement and a huge gas jet stream.

活动星系核活动的形式表现在：（1）剧烈光变，即光学和射电辐射强度随时间有很大变化；（2）非常强的光度，甚至超过爱丁顿光度；（3）巨大的非热辐射，尤其在红外区的非热辐射达到最大；（4）强烈的气体运动和规模巨大的喷流。

Egg apparatus The three haploid nuclei that are situated at the micropylar end of the embryo sac in most flowering plants. The central nucleus is the female gamete and those to either side of it are called the synergids.

卵器：在大多数显花植物的胚囊中，位于珠孔端的三个单倍体核，其中卵细胞位于中央，两个助细胞分别位于两边。

Einstein's mass-energy relation formula, the correct interpretation of a variety of nuclear reactions: Take helium-4, it is the nuclei from two protons and two neutrons formed.

爱因斯坦的质能关系公式，正确地解释了各种原子核反应：就拿氦4来说，它的原子核是由2个质子和2个中子组成的。

"As neutrons pass through matter, they make occasional elastic collision s with nuclei."

当中子穿过物质时，偶而与核发生弹性碰撞。

The electronic stopping and nuclear stopping are well known ionization, excitation and elastic collision of particles, the nuclear reaction stopping comes from the contribution of secondary particles emitted from nuclei during nuclear reaction.

对铁离子在水中产生的能量沉积和铁离子与水介质发生核反应后产生的次级碎片的能量沉积进行了模拟研究，得到了通过核反应过程产生次级粒子所导致的剂量贡献。

In recent years, dispersive optical model has been successfully used inthe analysis of neutron elastic scattering reactions for several nuclei. Here, we tried toextend DOM to the analysis of reactions.

在本文中，首次将色散光学模型推广应用于、反应的系统分析，并将其计算结果与球形光学模型的结果进行了比较。

This paper describes a measurement method of the fast neutron spectrum by utilizing the principle of the elastic scattering of neutrons and hydrogen nuclei, and recording the results by CR-39 detector.

本文利用中子与氢核弹性散射的原理和CR-39探测器记录质子的特性，建立了一种快中子能谱测量方法。

Similarly, atoms and inter-atomic forces, in terms of electrons, nuclei, the electrodynamic forces between them and QM; and so on.

类似地，对于原子和原子间作用力，可以依据电子、原子核、它们之间的电动力以及量子力学；如此等等，不一而足。

In nuclei nuclear force is 137 times higher than the electromagnetic force.

在原子核中，核力要比电磁力大 137 倍。

The rapid motion of the electros causes the sluggish nuclei to "see" the electron as a charge cloud, rather than as a discrete particle.

电子的快速运动使得缓动的核把电子"看成"象电核云，而不是象分立的粒子。

She gently rebuff ed him, but agreed that they could be friends

她婉言拒绝了，但同意作为朋友相处。

If in the penal farm, you were sure to be criticized.

要是在劳改农场，你等着挨绳子吧！