氡很容易从地下释放到空气中并通过称为氡子核的短命衰变产物分解。
Radon escapes easily from the ground into the air, where it disintegrates through short-lived decay products called radon progeny.
在这种情况下，原子核将会蒸发成等离子体，甚至是更小的粒子，比如夸克和胶子。
Under such conditions atomic nuclei "evaporate" into a plasma of even smaller particles called quarks and gluons.
例如，背景粒子和一个与中性伴子碰撞而反冲的原子核相比，前者将造成更多的游离。
For example, background particles tend to produce more ionization than a nucleus recoiling from a neutralino collision.
氡子核在衰变时发射出放射性阿尔法粒子，这些粒子可附着于空气中的浮质、灰尘及其它粒子。
As radon progeny decay, they emit radioactive alpha particles and attach to aerosols, dust and other particles in the air.
在即将来临的一年中，欧洲原子核研究委员会的物理学家们会致力于解释2010年大型强子对撞机观察到的有趣结果。
Over the course of the coming year, Cern physicists will certainly be working to explain interesting effects seen at the LHC in 2010.
周一科学家们宣布，在夸克胶子等离子体中，以百分之99.995光速粉碎金原子核，夸克就会短暂丧失分清左右的能力。
Scientists announced Monday that in a quark-gluon plasma, achieved by smashing gold nuclei together at 99.995 percent of light speed, quarks briefly lost their ability to tell right from left.
在此原子核与其组成的质子与中子真的就融化了，而从所有可用的能量之中，创生出更多的夸克、反夸克(夸克的反物质)与胶子。
The nuclei and their constituent protons and neutrons literally melt, and many more quarks, antiquarks (antimatter opposites of the quarks) and gluons are created from all the energy available.
分析了子核具有三个激发态的典型核衰变情况下的级联校正情况，具体给出了测量滤材源的情况下具有代表性的符合校正因子计算的解析表达式。
The true coincidence correction for a specific three excited levels de-excitation case has been analyzed, and the typical analytical expressions of true coincidence correction factors have been given.
根据欧洲原子核研究组织，泄漏的文件好像是来自超导环场探测器(ATLAS)一份“组件笔记”(“com note”)的早期草稿。欧洲原子核研究委员会的大型强子对撞器中实验最大部分在此超导环场探测器中进行。
According to CERN, the leaked document seems to be an early draft of a "com note" from ATLAS, the largest of the experiments being run in CERN's large Hadron Collider (LHC).
欧洲核研究组织的大型强子对撞机(LHC)无疑是人类有史以来建造的最大、最复杂的机器。
The large Hadron Collider, or LHC being built by CERN is without question the largest and most complex machine ever constructed by Man.
大爆炸产生的热量逐个地熔化了原子的核物质，释放出了原子内部的粒子(比如胶子和夸克)。
The heat from the Big Bang literally melted the nuclear matter of atoms, releasing the particles inside (like gluons and quarks).
核内的加工酶切下内含子，同时外显子(编码序列)连接在一起。
The introns are cut out by processing enzymes in the nucleus and the exons (coding sequences) ligated together.
报告了利凡诺引产的子官内膜超微结构，蜕膜细胞发生退行性改变，以细胞核及线粒体之退变尤为显著。
The ultrastructure of endometrium observed after rivanol induction indicated that degeneration occurred in deciduous cells, especially in nuclei and mitochondria.
认为内含子在早期生命形式中即存在并被真核生物保留而被原核生物丢失的理论。
Theory that introns were present in early life forms and were retained by eukaryotes, but lost by prokaryotes.
自1977年发现不连续基因（断裂基因）以来，有关内元（内含子）的功用以及转录后的加工机制是真核生物分子遗传研究的一个热门。
Since the split gene was found in 1977, the processing mechanism transcribed and the function of intron have been a popular subject about the study of molecular genetics ineucaryote.
核子-核子相互作用是核结构的基础，是基本的强子-强子相互作用。
Nucleon-nucleon interaction is the foundation of nuclear structure and the basic hadron-hadron interaction.
志贺菌在与宿主肠道上皮细胞接触后，激活t3ss并将效应子蛋白注入真核宿主细胞内，引起细菌性痢疾。
Once Shigella makes contact with intestine epithelium, the T3SS is activated and effector proteins are injected into the cytosol of intestine epithelium to cause shigellosis.
所以在此基础上，利用进化神经网络，采取BP算法和遗传算法建立了真核生物基因启动子识别模型。
On the basis of evolutionary neural network, the recognition model of promoter in eukaryote's gene was built using BP algorithms and genetic algorithms.
目的：探讨面神经损伤与修复条件下，面神经核运动神经元信号转导子和转录激活子3的活性以及DNA结合活性的变化。
AIM to explore the changes in the activation of signal transducer and activator of transcription-3 STAT3 and DNA binding activation in facial nerve nucleus after facial nerve injury and repair.
它可由核中的恢复子基因所改变。
目的研究中国人肝豆状核变性（WD）基因12号外显子的突变特征，为建立直接基因诊断的方法提供理论依据。
Objectives To study the feature of disease causing mutation of exon 12 of Wilson disease (WD) gene in Chinese and evaluate its value in direct gene diagnosis.
计算显示有源核中的界面声子可以分为体声子和表面声子模式。
Numerical calculations show that the interface phonons in the active core can be classified as bulk phonons and surface phonons.
本文研究带有齐性核的奇异积分算子与BMO函数的交换子。
The commutator generated by BMO functions and singular integral operators with homogeneous kernel is studied.
目的分析肝豆状核变性（WD）ATP7B基因8号外显子在中国人中的突变特点。
Objective To analyze the mutation characterization in exon 8 of ATP7B gene in Chinese Patients with Wilson disease(WD).
哺乳动物中的昼夜节律系统由位于下丘脑scn核内的生物钟主钟和位于多数外周细胞中的子钟组成。
The circadian system in mammals is composed of a master pacemaker in the suprachiasmatic nucleus (SCN) of the hypothalamus and slave clocks in most peripheral cell types.
哺乳动物中的昼夜节律系统由位于下丘脑scn核内的生物钟主钟和位于多数外周细胞中的子钟组成。
The circadian system in mammals is composed of a master pacemaker in the suprachiasmatic nucleus (SCN) of the hypothalamus and slave clocks in most peripheral cell types.
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