子核

结果，氡子核可堆积在呼吸道壁层的细胞上，而阿尔法粒子可破坏DNA并有可能引起肺癌。

As a result , radon progeny may be deposited on the cells lining the airways where the alpha particles can damage the DNA and potentially cause lung cancer .

矿物中U、Th及其子核进行α衰变释放出α粒子时，剩余重核受到反冲而产生辐射损伤。

When U , Th and their daughter nuclei emit α particles after α decays , heavy residual nuclei are recoiled , leaving behind a trail of radiation damage in the mineral .

本文还对影响聚合物微粒子核壳结构的主要因素进行了探讨。

This paper also discussed the influence factor to core-shell structure of polymeric microspheres .

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 .

给出选择-核收缩算子的构造并且给出相应的公理假设系统及表示定理，然后讨论了子核收缩算子以及相应的表示定理。

It constructs the choice-kernel contraction and gives corresponding postulates and representation theorem , and discusses sub kernel contraction and its representation theorem .

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 .

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 .

关于Scott开滤子拓扑核紧性的注记

Note on Core Compactness of Scott Open Filters Topology

SV40早期启动子中原核增强子样序列的初步研究

A Primary Study on Prokaryotic Enhancer - like Element in SV40 Early Promoter

小鼠白细胞介素12双顺反子真核表达载体的构建及其在COS-7细胞中的表达

Construction of Bicistronic Eukaryotic Expression Vector Containing Murine Interleukin 12 and its Expression in COS 7 Cells

提出的基于Frobenius内积的非对称子空间核函数AF-SKF可用于对脉冲组的特征提取，该核函数的定义、性质和计算方法的推导和证明都在文中给出。

Another proposed kernel function is Asymmetric Frobenius Subspace Kernel Function ( AF-SKF ), which can be used in the feature extraction of pulse groups . The rationality of the definition , the property and the calculation method are given .

人类α-actin启动子真核表达载体的构建

Construction of Human Cardiac α - Actin Promoter Expressing Vector

EMC效应中的部分子图象和核N一π图象

Parton picture and nuclear n - π picture in EMC Effect

survivin启动子的真核表达载体构建

Construction of Eukaryotic Expression Vector Drived by Survivin Gene Promoter

一种节省存储量的SOVA子译码器IP核的设计

Design of an SOVA Sub-Decoder IP Core with Memory Optimization

简单的说，插入子进入真核生物后，可能启动了新一回合爆炸般的演化，这次的主角是RNA，而非蛋白质。

In short , the entry of introns into eukaryotes may have initiated an explosive new round of molecular evolution , based on RNA rather than protein .

T7启动子具有真核生物聚合酶Ⅱ顺式作用因子的功能

The Function of T7 Promoter as cis-Acting Elements for Polymerase ⅱ in Eukaryotic Cell

在简单分析SOVA译码算法的基础上，对SOVA子译码器IP核的设计进行了整体分析；

Base on SOVA algorithm , an SOVA sub-decoder IP core is designed and the function of each module is described .

基于非线性子空间的核独立成分分析（KICA）方法，从训练样本中找到一组相互独立的成分，并以此来描述样本数据，利用ICA算法进行人脸识别；

The second approach to face recognition is kernel independent component analysis ( KICA ), that is based on an entire function space of nonlinear subspace .

p-A碰撞核Drell-Yan过程中的能量损失效应是不同于束缚核子部分子分布函数核效应的另外一种核效应。

The energy-loss effect in nuclear matter is another nuclear effect apart from the nuclear effects on the parton distribution as in deep inelastic scattering process .

在人脸识别中提出一种基于非线性子空间的核独立成分分析（KICA）方法。

Independent component analysis ( ICA ), mainly based on single linear functions , is an approach widely used in face recognition .

核物质中的能量损失效应是不同于束缚核子部分子分布函数核效应的另外一种核效应，而核Drell-Yan过程是研究这种能量损失效应的最佳途径。

The paper discusses energy loss effect in nuclear matter , which is a nuclear effect , apart from the nuclear effect on the parton distribution as in deep-inelastic scattering process , that can be measured best in the high energy nuclear Drell-Yan process .

利用5型腺病毒晚期启动子在真核细胞中表达乙型肝炎病毒表面抗原

Expression of hepatitis B surface antigen in eucaryotic cells under the control of the late promoter of adenovirus type 5

类固醇受体辅活化子-1和核受体辅阻遏子在雄激素非依赖性前列腺癌的表达及临床意义

Expression and clinical significance of steroid receptor coactivator-1 ( SRC-1 ) and nuclear receptor corepressor ( NCoR ) in androgen independent prostate cancer

我们给出了这种边缘值的一些性质，并讨论了合成集对策的核及其子对策的核之间的关系。

We give a few properties of the marginalistic value , and we discuss the relationship between the core of a composition set game and the co.

该方法首先采用CKFD算法在双决策子空间（核空间和值域空间）中进行决策分析，提取两类判决特征信息：非常规信息和常规信息，并按一定的规则融合这两类判决信息；

First , apply the KPCA and FLD algorithm to carry out discriminant analysis in double discriminant subspace ( null space and range space ) and extract two kinds of expression discriminant feature information : regular information and irregular information , and then fuse them in certain rule .

这些结果表明小米psbA基因的启动子既具有原核的特征又具有真核的特征。

All these results indicate that millet psbA promoter has both prokaryotic and eukaryotic characteristics .

在很弱的条件下，通过r重小波子空间的再生核形成一个Riesz基，然后再利用这个Riesz基构造均匀和非均匀采样定理。

Under weak hypotheses , these subspaces are first shown to have Riesz basis formed from the reproducing kernels , these in turn are used to construct regular and irregular sampling sequences .

本研究中，构建了多种由不同启动子控制的原核表达质粒，对gI全基因进行原核表达，结果表明，鄂A株gI全基因在原核表达系统中无法表达。

The fragment containing the complete gl gene was inserted into three different prokaryotic expression vectors , resulting in three prokaryotic expression plasmids . While hosts were changed , the recombinant expression plasmid could not expressed .

目的利用塞姆利基森林病毒（SFV）复制子构建新型真核表达载体，并对含HIV-1中国流行株B亚型核心蛋白p24及多表位MEG嵌合基因的核酸疫苗进行表达与鉴定。

Objective To construct a novel eukaryotic expression vector based on Semliki forest virus ( SFV ) replicon and express the DNA vaccine containing subtype core protein p24 and multi-epitope MEG chimeric gene of epidemic strain B of HIV-1 in China .