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 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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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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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 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 key step of he process was adding foam - stabilizer.

加入稳泡剂是工艺的关键.

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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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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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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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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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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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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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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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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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