key step

Local remodeling of chromatin is a key step in the transcriptional activation of genes.

局部染色质重塑是多种增殖分化相关基因表达的重要调控机制，组蛋白乙酰化酶和去乙酰化酶是参与该调控机制的两种关键酶。

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The key step was a substrate controlled asymmetric heteroatom conjugated addition.

关键反应为底物控制的不对称杂原子共轭加成反应.

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The key step is to get exactly the density of reservoir oil.

该方法的关键是选准储层原油密度.

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During the process, the camera calibration is a key step.

这个过程中相机标定是重要的一步.

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From Key of F to Take the First Step and the Others& A New Way of Learning Er'hu's Playing

从F调跨开第一步及其它&二胡入门路径新探

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The viability test is a key step in cryopreservation.

鉴定存活率是超低温保存技术中的重要环节.

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Further pharmacological studies suggest that taurine uptake is a key step for the induction of long-term potentiation.

同时，药理学实验提示，神经元对牛磺酸的摄取可能是长时程增强诱导的关键步骤。

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The classifier design is a key step for pattern recognition systems.

分类器设计是模式识别系统中的关键步骤之一.

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System analysis and system design is a key step of MIS development. Using excellent computer aided software engineering tools can make system analysis and system design more efficient.

系统分析和系统设计是管理信息系统（MIS）建设的关键步骤，采用优秀的计算机辅助软件工程（CASE）工具来支持系统分析和系统设计能提高工作效率。

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Degradation of extracellular matrix ( ECM ) is a key step for metastasis.

其中对组织屏障—细胞外基质 ( ExtracellularmatrixECM ) 的降解是肿瘤发生转移的重要步骤.

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Step 6: Test The Key

6.测试

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Casting process design is the key step of the casting process.

铸造工艺设计是铸造生产的基本组成部分和关键环节,是能否生产出优质铸件的关键.

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Searching is the key step of constraint solving.

解空间搜索是约束求解的关键环节.

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Infrared image edge detection is the key step of infrared image object identification and fault diagnosis.

红外图像的边缘检测是红外图像目标识别以及进一步红外故障诊断的关键环节.

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Teaching college tennis now also mainly from the five technical aspect, but ignore the key role of technology: mobile technology step.

现在高校网球教学也主要从这五大技术入手，但是忽略了一项起着关键作用的技术：步法移动技术。

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As a key step in ABC Cost driver selection and merger plays a very important position in the research of ABC.

成本动因的选择与合并作为ABC核算的关键的一步，其在作业成本法的研究中占有非常重要的地位。

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A key step in angiogenesis is the up regulation of growth factor receptors on endothelial cells.

基因时代报道:血管生成中关键一步是血管内皮细胞生长因子受体的上调.

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This is the key step in the accounting cycle.

这是会计循环的要害步骤.

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The knowledge base is a key step in the whole process.

建立知识库是构建专家系统过程中一步很重要的工作.

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It'shows that the key step is the synthesis of 4-methyl-dihydro-furan-2 , 3-dione.

研究结果表明关键步骤为原料 4- 甲基 -2, 3- 呋喃二酮的合成.

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The key step of he process was adding foam-stabilizer.

加入稳泡剂是工艺的关键.

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Intelligence decision-making is an indispensable key step for high level command decision-making.

对高层次指挥决策而言,情报决策是必不可少的关键环节.

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The key remaining step is a comprehensive test of the entire system at sea, which is much more difficult than test flights over land.

剩下的关键步骤是一项整个系统在海面上的综合测试，难度远远大于在陆地上的飞行测试。

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This article analyzed nucleophilic substitution mechanism of amidation reaction which was the key step in new process, the effect factors such as catalyst type, catalyst volume, solvent and temperature were also involved.

其中酰胺化反应是关键步骤，文章分析了该反应的亲核取代机理及催化剂种类、催化剂用量、溶剂、温度等条件对反应的影响。

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The seed preparation a key step in Nanometer ferric yellow production.

晶种制备是纳米铁黄生产的关键步骤.

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The research shows that KS function is a vary useful and prospective tool for selecting the active constraints, which is the key step in many of optimum methods.

研究表明，在挑选紧约束集中，KS函数是一个非常有用、有前途的工具，而这一点，恰是许多优化方法的关键。

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The EMT of renal tubular epithelial cells is considered to be an orderly process, and the loss of E-cadherin-mediated intercellular adhesion function is considered to be a key step in EMT.

肾小管上皮细胞转分化是一个有序的发生过程，E-cadherin介导的细胞-细胞的粘附功能丧失被认为是EMT的关键步骤。

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Degradation of extracellular matrix ( ECM) is a key step for metastasis.

其中对组织屏障&细胞外基质（extracellular matrix ECM）的降解是肿瘤发生转移的重要步骤。

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Image segmentation is the key step in region-base image retrieval.

图像分割是基于区域的图像检索技术的关键步骤.

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Subjecting to torture is a typical example of cruel torture in China. Therefore, the key step to get rid of cruel torture is to control subjecting to torture.

刑讯逼供是我国酷刑行为的典型存在方式，所以，遏制刑讯逼供是消除酷刑的关键环节。

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