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A Study on the Fine structure of Staminate Development in Rice (Oryza sativa L.) Ⅱ.The formation of pore and intine in the pollen grain
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水稻(Oryza sativa L.)雄蕊发育的亚显微结构研究 Ⅱ、花粉粒萌发孔及内壁的形成 |
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A Study on the Gibbovalva urbana
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木兰突细蛾的研究 |
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A Study on the Growth of Yellow Croaker Pseudosciaena crocea (Richardson) inZhejiang Offshore Fishing Ground
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浙江近海渔场大黄鱼Pseudosciaena crocea(Richardson)生长的研究 |
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A Study on the Immunofunction of Bubulus Bubalis De Hong's and Murrah's Erythocyte
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德宏水牛和摩拉水牛红细胞免疫功能研究及其意义 |
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A Study on the Influence of Temperature Differential on the Performance of Dynamically Turned Marine Gyro
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温度变化对船用动力调谐陀螺性能影响的研究 |
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A Study on the Interspecific Protoplast Fusion of Streptomyces Ⅱ Assessment of Fusant
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链霉菌种间原生质体融合的研究(Ⅱ)——融合子-菌株的鉴定 |
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A Study on the Landolt Reaction in System of H_O_-Cl-Primaquin-IO_~-
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H_O_-Cl-伯胺喹啉IO_~-体系Landolt反应的研究 |
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A Study on the Legal Issues of Electronic Bills of Lading
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电子提单法律问题研究 |
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A Study on the Mixture System of -Br-PAN-S-Cobalt and Nickle by Factor Analysis-Spectrophotometry
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因子分析光度法研究─Br─PAN─S─钴、镍混合体系 |
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A Study on the New Methods for the Determination of Heparin and Some Physicochemical Parameters by Resonance Rayleigh Scattering and Resonance Nonlinear Scattering
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共振瑞利散射及共振非线性散射测定肝素和某些物理化学参数的新方法研究 |
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A Study on the Preparation and Properties of the Trypsin Inhibitor from Insulin Production Wastes
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猪胰蛋白酶抑制剂的制备及性质研究 |
