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Abstract: The nucleosome, the structural unit of chromatin, is known to play a central role in regulating gene transcription from promoters.
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摘要：核小体作为染色质的结构单位，在基因启动子区域调节基因转录中具有重要的作用。 |
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Abstract: The numerical simulation of the rheological warm extrusion molding of the missile shell,a kind of aluminum alloy part,has been carried out,including the simulation of metal flow in the mold cave,velocity field,stress field,strain field,temperatu
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文摘:对铝合金零件弹托在温挤条件下的流变成形过程进行了数值模拟，其中包括对金属在模具型腔中的流动情况、速度场、应力场、应变场、温度场、节点力等的数值模拟。 |
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Abstract: The objective of this paper was to develop a semiautomatic method for the translation of assignment statements into their corresponding GSCCT expressions, and thus to facilitate automatic creation of database of generic chemical structures in pa
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文摘:本文研究了自然语言处理技术在药物专利检索中的应用,开发出一套翻译软件,能够将药物专利中对族性变量的文本描述半自动化地转化为符合规则的GSCCT格式,为准确、高效地建立药物专利检索数据库打下了基础. |
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Abstract: The observational fields in planet boundary layer and the modelerror are modified here in variational assimilation.The gradients of the cost function with respect to control variables are calculated in the way of perturbation.
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文摘:文中用变分方法修正边界层资料及模误差，目标函数相对于控制变量的梯度用扰动法计算，对利用小扰动求取梯度的方法进行了理论推导和试验分析。 |
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Abstract: The offence of infringing trade secret means the ac t of falsely obtaining ,leaking out,using or permitting the other to use the righter's trade secret an d having resulted in heavy and great losses to the righter.Its subject is mixed subject, c
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文摘:侵犯商业秘密罪是指非法获取、披露、使用或者允许他人使用权利人的商业秘密，给权利人造成重大损失的行为；其主体是混合主体，既包括一定的特殊主体，又包括一定的一般主体；其主观方面既可以是故意，包括直接故意和间接故意，又可以是过失，包括疏忽大意的过失和过于自信的过失；其在客观方面并不必然以“给权利人造成重大损失”为成立犯罪的标志；其直接客体是权利人对商业秘密的权利，包括对商业秘密的所有权或使用权以及保密权。 |
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Abstract: The on line measuring technology suitable for closed cooling system as well as open cooling sysem of blast furnace in the water temperature,the difference in water temperature,the rate of flow,the current velocity,the heat load and lead water de
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文摘:详细介绍了一种既适用于高炉闭路冷却系统，又适用于高炉开路冷却系统的进出水温度、水温差、流量、流速、热负荷及检漏在线监测技术.描述了该技术基于的基本原理和要求以及检测系统所采用的分步式计算机网络结构特点.最后，对该技术的工业实际应用情况进行了分析和总结. |
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Abstract: The on-the-spot social investigations and analysis are made on the Cangshan M 5.2 earthquake,using the seismosociological theory and method,providing some experience to study many social problems caused by mod erate earthquakes.
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文摘:运用地震社会学的理论与方法，对苍山5.2级地震进行了现场社会调查和分析，为人们研究中强地震引发的诸多社会问题提供了借鉴。 |
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Abstract: The operating mode of removing hydrosulfuric and mercaptan from wastegas by high voltage cottrell and material conditions of deodorization by high voltage cottrell were introduced.
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文摘:介绍了高压静电除尘器去除硫化氢、硫醇的运行工况，分析了高压静电除尘器能够脱臭的物质条件，并在理论上对高压静电除尘器的脱臭过程提出了见解。 |
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Abstract: The operating principle and the use of residual current protective device is introduced,and its selection, installation and limi tation are commented.
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文摘:介绍了剩余电流动作保护器的工作原理及其用途，叙述了剩余电流动作保护器的选型、安装及其局限性。 |
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Abstract: The opinions about whether Zheng He even set foot on the Taiwan Island always vary and people are unable to decide which is right.
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提要：郑和下西洋是否到达我国的台湾岛，历来众说纷纭，莫衷一是。 |
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Abstract: The optical admittance of a single-layer film is derived from the characteristic matrix of the film pile.Based on the single-layer,recurring layer by layer,supercomposing one by one,deriving the equivalent admittance of the film pile and calcula
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文摘:根据膜堆的特征矩阵，求出单层膜的光学导纳，在单层膜的基础上，进行层层递推，叠加起来，求出膜堆的等效导纳，计算振幅反射系数，最后求出整个膜系的反射率、透射率。 |
