• 利用平面波展开方法与超原胞方法研究了两种不同晶格的光子晶体异质结的界面态。

    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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  • 本文介绍了黄原胶、结冷胶和短梗霉多糖及这三种微生物多糖的发酵生产工艺。

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

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  • 结果:该组49例结直肠癌患者原发癌均获切除,同时一期切除肝转移癌。

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

    youdao

  • 在缺乏恶性病史的梭形细胞肿瘤,鉴别诊断必须包括淋巴结原发增殖性病变和结外转移。

    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.

    youdao

  • 在欧31块开展的20口油井的微生物控制油井结蜡的现场应用中,成功率100%,可将原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

  • 在欧31块开展的20口油井的微生物控制油井结蜡的现场应用中,成功率100%,可将原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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