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Preliminary Studies on the Chlorination of Alcohols Using Imidoyl Chloride Catalized by Sulfoxides
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亚砜为催化剂和酰亚胺氯为氯化剂的醇的氯代反应的初步研究 |
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Preliminary Study and Selection of Rice Germplasm with Glume Gaping Resistance
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水稻品种抗裂颖资源的筛选与初步研究 |
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Preliminary Study in Theory on Self-Synchronizing Problem of Double Drivers of Elastic Linkage Bobbing Maohine with Double Masses
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双质体弹性连杆式振动机双驱动自同步理论初探 |
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Preliminary Study of Diagnosing Middle Ear Effusion Using Tympanometry at Higher Frequency Probe Tone Plus Determination of the lpsilateral Acoustic Refiex Threshold
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高频率探测音鼓室压测试结合同侧声反射诊断中耳积液初探 |
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Preliminary Study of Local Injection ~ Ⅰ in Plummer Disease
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碘局部注射法治疗Plummer病的初步研究 |
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Preliminary Study of the RT- PCR Method for Detecting Sendai Virus in Vaccine Producing Medium and Live Vaccine
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建立活疫苗及其生产基质中Sendai病毒RT-PCR检测方法的研究初报 |
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Preliminary Study of the Temporal and Spatial Distribution of Atmospheric PCBs and PAHs in Guangzhou City and Nearby
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广州市及附近地区大气中多氯联苯和多环芳烃时空分布的初步研究 |
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Preliminary Study on Interspecific Crossing of Drechslera (=Helminthosoporium ) maydis and Drechslera (=Helminthosporium ) carbonum
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玉米小斑病菌(Drechslera maydis)与玉米圆斑病菌(Drechslera carbonum)种间杂交的初步研究 |
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Preliminary discussion on economics and risks of indirct coal liquefaction process
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煤间接液化制油的经济性和风险初步探讨 |
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Preliminary observations on activity rhythms and foraging behaviour in the endangered limpet Patella ferruginea
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濒危帽贝铁锈笠螺的活动节律和采食行为的初步观察(英文) |
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Preliminary studies on parkin gene deletion at exons to in Chinese patients with praecox Parkinson's disease
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早发性帕金森病parkin基因第～外显子缺失突变的初步研究 |
