• An experimental study has been carried out on the doping of polysilicon by ion implantation and diffusion for the preparation of shallow junctions.

    本文对多晶硅膜离子注入掺杂扩散掺杂制备发射结进行实验研究

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  • We gained an antigen which is stable and have better immunogenicity in this study which lay on foundation for preparation monoclonal antibody or as detect antigen.

    研究得到一种稳定的、免疫原性好的抗原制备单抗作为检测抗原奠定基础

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  • The study on the nuclear disarmament verification technologies is an important technological preparation for our participating in the further deep nuclear disarmament.

    深入研究军控核查技术我国参与未来核裁军核查进行技术储备,涉及到国家重大安全利益。

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  • The study on the nuclear disarmament verification technologies is an important technological preparation for our participating in the further deep nuclear disarmament.

    深入研究军控核查技术我国参与未来核裁军核查进行技术储备,涉及到国家重大安全利益。

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