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under the protection of相关的网络例句

查询词典 under the protection of

与 under the protection of 相关的网络例句 [注:此内容来源于网络,仅供参考]

A highly active hydrogen added catalytic nanometer Ru/C is made by reducing metal ruthenate, getting nanometer ruthenate metal glue under the protection of surface activator, filtering, washing glue solution drawing by the carrier to get highly scattered loading nanometer ruthenate metal catalyst.

本发明涉及一种高活性加氢催化剂纳米Ru/C的制备方法,该方法首先通过化学还原金属钌盐,制得表面活性剂保护下的纳米钌金属胶体,然后用载体吸附制得的胶体溶液,经过滤,洗涤,获得高度分散的负载型纳米钌金属催化剂。

The present invention uses industrial polystyrene as raw material, under the protection of inert gas uses complex of acidylating agent and concentrated sulfuric acid as sulfonating agent to make sulfonation, and utilizes dector-blade casting process or other membrane-forming process to prepare polystyrene sulfoacid membrane with low sulfonation degree.

本发明涉及电化学的燃料电池技术,更具体是指低温直接甲醇燃料电池用聚苯乙烯磺酸膜及其制备方法。本发明是以工业级的聚苯乙烯为原料,在惰性气体保护下以酰化剂与浓硫酸的络合物作磺化剂,进行磺化,并通过流延法或者其它成膜方法制备低磺化度的聚苯乙烯磺酸膜。

He escaped from the prison under the protection of his friends.

他在朋友们的保护下越狱了。

But their work was already under the protection of youth.

但是,他们的事业已经赢得了青年们的支持。

Article 2 Foreign-capital enterprises shall be subject to and under the protection of Chinese Law.

第二条 外资企业受中国法律的管辖和保护。

They traveled under the protection of a number of soldiers.

他们在一些士兵的护卫下旅行。

They took actions under the protection of the police.

他们在警方的掩护下采取了行动。

They traveled under the protection of a number of soldiers.

他们在一些士兵的护卫下旅行。不适合

They took action under the protection of police.

他们在警方的掩护下采取了行动。

They took actions under the protection of police.

他们在警方的掩护下采取了行动。

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推荐网络例句

The absorption and distribution of chromium were studied in ryeusing nutrient culture technique and pot experiment.

采用不同浓度K2CrO4(0,0.4,0.8和1.2 mmol/L)的Hoagland营养液处理黑麦幼苗,测定铬在黑麦体内的亚细胞分布、铬化学形态及不同部位的积累。

By analyzing theory foundation of mathematical morphology in the digital image processing, researching morphology arithmetic of the binary Image, discussing two basic forms for the least structure element: dilation and erosion.

通过分析数学形态学在图像中的理论基础,研究二值图像的形态分析算法,探讨最小结构元素的两种基本形态:膨胀和腐蚀;分析了数学形态学复杂算法的基本原理,把数学形态学的部分并行处理理念引入到家实际应用中。

Have a good policy environment, real estate, secondary and tertiary markets can develop more rapidly and improved.

有一个良好的政策环境,房地产,二级和三级市场的发展更加迅速改善。