• 利用平面波展开方法胞方法研究不同晶格的光子晶体异质的界面态。

    We have investigated the guide modes in two kinds of two_dimensional photonic crystal heterostructures by using the plane wave expansion method combined with the supercell technique.

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  • 本文介绍了短梗霉多糖三种微生物多糖发酵生产工艺

    This paper introduces Xanthan gurn, Gellan Gum and Pullulan and the fermentation technics of those three microbial polysaccharides.

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  • 该组49直肠癌患者发癌均切除,同时切除肝转移癌。

    Results: All of 49 patients with colorectal cancer received one stage resection of primary tumors and metastatic tumors.

    youdao

  • 缺乏恶性病史梭形细胞肿瘤鉴别诊断必须包括淋巴增殖性病变外转移

    In the absence of a history of malignancy, the differential diagnosis of a spindle cell tumor must include both a primary nodal proliferation and a metastatic process.

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  • 欧31块开展20油井的微生物控制油井蜡的现场应用中,成功率100%,可将热洗周期延长至少三倍以上,并且取得了2389吨的增油效果。

    The two strains were applied in 20 oil wells of Ou31 field test for controlling the speed of wax deposit in oil well, the success was 100%.

    youdao

  • 欧31块开展20油井的微生物控制油井蜡的现场应用中,成功率100%,可将热洗周期延长至少三倍以上,并且取得了2389吨的增油效果。

    The two strains were applied in 20 oil wells of Ou31 field test for controlling the speed of wax deposit in oil well, the success was 100%.

    youdao

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