• This paper first reports the synthesis and applications in hydrolysis and etherification of a new polymer supported quaternary ammonium resin, which is an effective triphase catalyst.

    本文首次报道新的高分子固载树脂合成及其水解成醚反应中的应用,此树脂有效三相催化剂

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  • This paper first reports the phenomenon that withered bamboo is ate by the wild training panda "Xiangxiang", and the inducement that causes the training panda eating the withered bamboo.

    首次发现一只野化培训大熊猫祥祥”采食半现象原因进行研究。

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  • This paper reports the study and production and the performance of 60 PWC's which were the first module of L3 hadron calorimeter.

    本文报导L 3强子量能器第一模块60个正比室研制性能测试。

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  • This paper reports fossil pollen collected recently from the Upper Jurassic Yixian Formation of western Liaoning Province, and first demonstrates the oldest known angiospermous pollen in the world.

    辽宁西部晚侏罗世义县中的粉植物群进行了系统研究,首次发现了目前为止世界上古老的被子植物花粉化石

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  • This paper reports 10 species of genus Asterocapsa from Northeast of China, including 3 first recorded specie and 4 new species.

    报道了产东北地区1 0星球藻植物,其中3种为地区记录种,4种为拟定新种

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  • The research scope, working groups, technical reports and annual meeting arrangement of CIGRE SC-B5 are introduced first in this paper.

    首先介绍了CIGRE SC-B5研究领域工作组技术报告年度会议安排等情况。

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  • For the first time, this paper reports the variations of contents of noxious elements from sediments in the lakes of Fujian Province.

    本文首次报道福建境域湖泊沉积物有毒元素含量变化

    youdao

  • For the first time, this paper reports the variations of contents of noxious elements from sediments in the lakes of Fujian Province.

    本文首次报道福建境域湖泊沉积物有毒元素含量变化

    youdao

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