nuclei

Normally, nuclei are not completely isolated.

通常, 原子核并不是完全孤立的.

词典精选例句

It is possible to transplant chromosomes in cell nuclei.

移植细胞核内的染色体是可能的.

词典精选例句

Amyotrophic lateral sclerosis ( ALS)) is one of the motor neural diseases, which selectively affects motor neurons in the anterior horn of spinal-cord, and the motor nuclei of brainstem and the pyramidal cells in the motor cortex of brain.

肌萎缩侧索硬化症（amyotrophic lateral sclerosis）属运动神经元病的一种，该病选择性损害脊髓前角运动神经细胞、脑干颅神经运动神经核细胞、以及大脑运动皮质锥体细胞。

互联网摘选

Four Generations of Leading Nuclei and The Ideology Line of Party

我国领导核心与党的思想路线

互联网摘选

Active galactic nuclei ( AGNs) with high-confidence level have been detected by EGRET identification. All these AGNs are the radio bright, with the dramatic peak of the luminosity spectra at γ-ray frequencies, rapid optical variability, and the high fraction of superluminal sources.

EGRET空间望远镜已检测到66颗高置信度的γ射线活动星系核.这些活动星系核都是射电强的，具有很高的光度，迅速的光学变化，有相当的比例是机超光速源。

互联网摘选

Alpha particles are positively charged helium nuclei obtained from natural radioactive decay.

α粒子是从天然放射性蜕变得到的带正电的氦核.

词典精选例句

Much of what we know about nuclei comes through scattering experiments.

我们现在对原子核的许多认识来自散射实验.

词典精选例句

Collectively , these two constituents of nuclei are known as nucleons.

这两种原子核的组分统称核子.

词典精选例句

Embryo has most commonly eitht genetically identical haploid nuclei.

胚囊,普通具有8个遗传上相同的单倍体核.

词典精选例句

As neutrons pass through matter, they make occasional elastic collisions with nuclei.

当中子穿过物质时, 偶尔与核发生弹性碰撞.

词典精选例句

That is, all nuclei have approximately the same density.

就是说, 所有原子核都几乎有相同的密度.

词典精选例句

The electron clouds are clearly visible as blurs surrounding the invisible nuclei.

电子云就象环绕着看不见的核的一片云雾.

词典精选例句

To free electrons, something has to make them whirl fast enough to break away from their nuclei.

为了释放电子，必须使电子高速旋转而足以摆脱原子核的束缚。

《汉英大词典》

We get a buildup of electronic probability density between the nuclei.

我们得到在两个核间的电子几率密度的堆积.

词典精选例句

A static diffusion chamber for detecting atmospheric ice nuclei by using filter technique

用滤膜法观测大气冰核的静力扩散云室

互联网摘选

These observations indicate that the main giant salt nuclei originate from the sea surface, and their concentration are related to the wind, tide and weather situation.

观测结果表明：巨盐核主要来自海上；巨盐核浓度与天气背景、风向风速和潮汐现象等有关。

互联网摘选

Effect of Chinese Herbal Medicine for Tonifying Kidney on Active Gene of Liver Cell Nuclei in Old Rat

补肾中药对老年大鼠肝细胞核内活性基因的影响

互联网摘选

The chalazal parts of the endosperm containing free nuclei forms several lobes.

包含游离核的合点端胚乳部分形成几个裂片.

词典精选例句

Hyphae with nuclei of different genotypes can fuse to form a heterokaryon.

当含有两种不同基因型的菌丝融合在一起时,可以形成异核体.

词典精选例句

In this process the nucleus breaks up into two intermediate-sized nuclei.

在这种过程中,那个原子核分裂成两个中等大小的核.

词典精选例句

Observation of Ice Nuclei Concentration Using Mixing Cloud Chamber and Static Diffusion Chamber in Beijing

用混合和扩散云室对大气冰核浓度的观测分析

互联网摘选

There are numerous amoeboid nuclei suspended in the organelle-rich cytoplasm.

在富含细胞器的细胞质中,有许多变形核.

词典精选例句

The present study examined whether the lumbar spinocerebellar tract projects to the cerebellar nuclei, by using anterograde labeling with biotinylated dextran ( BDA).

本实验采用BDA顺行追踪法研究了大鼠腰髓脊髓小脑束向小脑中央核的投射。

互联网摘选

Alpha particles -- helium nuclei -- were being hurled through the tube, in which an artificial mist had been created.

粒子 —— 氦核 —— 正通过试管被抛出, 从而在试管中形成人造迷雾.

英汉非文学 - 科学史

Conclusions The above four types the basic Pathological changes of the mycosis fungoides. If the lymphocytes with nuclei convoluted or chicken claw in shape or of allotype are found in the high pow-er field, the diagnosis of mycosis fungoides can be definite.

结论以上4种病理构型为MF的基本变化规律，如进一步在高倍视野下确认浸润的淋巴细胞有脑回状、鸡爪状或异型核，MF的诊断即可以成立。

互联网摘选

On the isomeric states with high spins in deformed nuclei

变形核的高自旋同质异能态

互联网摘选

The polar and egg nuclei of the female gametophyte are genetically identical.

雌配子体中的极核和卵核遗传上是同一的。

互联网摘选

Study of high spin states in nuclei on HI 13 tandem accelerator

HI-13串列加速器上的原子核高自旋态研究

互联网摘选

According to astronomy experts of the Zijin Mountain Astronomical Observatory, the speed at the time of collision between the 21 nuclei and Jupiter will be as high as 60 km/ s.

据紫金山天文台的天文专家介绍，这颗彗星的二十一颗彗核与木星碰撞时的速度高达每秒六十公里。

互联网摘选

Cosmic X-Ray Background Radiation and Active Galactic Nuclei

宇宙X射线背景辐射与活动星系核

互联网摘选