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A new process for synthesis of 7-DHC based on cholesterol and the innovation technology for synthesis of vitamin D3 by photochemical reaction have been developed by the Technical Institute of Physics and Chemistry of the Chinese Academy of Sciences, and t
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中国科学院理化技术研究所开发了一条从胆固醇合成7-DHC的新路线,提出了一条光化学合成维生素D3的创新技术路线,并已经转让实施。 |
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A new process of electroless tin plating was studied, and half-bright and silvery-white tin coating is obtained.
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摘要通过反复试验,研究了一种新型的化学镀锡工艺,获得了半光亮银白色的镀锡层。 |
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A new process of micro-arc oxidation was developed and it could improve the corrosion resistance of magnesium alloys considerably according to potendynamic polarization curves and salt spray test.
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摘要开发了一种微弧氧化工艺,电化学极化技术和盐雾实验表明用该工艺得到的氧化膜具有较好的耐蚀性。 |
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A new processing method, gelation-flow-casting, specialized for the molding of polyvinyl fluorite (PVF) films, is introduced in this paper.
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摘要介绍了一种适合聚氟乙烯薄膜生产制造的新工艺―凝胶挤出流延法。 |
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A new project will try to protect twenty-one of the world's most important food crops by securing their seeds.
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一个新的项目,将设法保护21条世界上最重要的粮食作物,以确保他们的种子。 |
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A new projection algorithm is proposed for mixed variational inequalities.
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摘要作者提出了混合变分不等式的一个新的投影算法。 |
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A new pruning algorithm based on curve tracing was proposed, which can follow the backbone of the light stripe to find out the branches, and then eliminates branches and produce a high-quality skeleton.
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为此提出了一种基于曲线追踪技术的剪枝算法,在分枝点处,根据光刀主干的走向找出分枝,从而快速有效的将这些分枝剔除,使最后得到的线条满足骨架的要求。 |
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A new public opinion poll shows more Iraqis favor Democratic challenger John Kerry than President Bush, who launched the invasion that toppled Saddam Hussein.
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一项新的民意调查表明:大多数伊拉克人支持美国民主党总统候选人克里参议员,而不喜欢发动对伊战争,推翻萨达姆的布什总统。 |
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A new qualitative analysis method is provided for task granularity design according to the formulized calculation and heuristic rules comparison.
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通过对内聚系数的公式化计算和启发式规则比较,为任务粒度的设计提供了一种新的定性分析方法。 |
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A new quest has been added to receive an epic quality dagger.
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加入了一个获得史诗级匕首的任务。 |
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A new railway is being built.
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一条新铁路正在建造之中。 |