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A study on rotational characterization of Crookes radiometer
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Crookes光辐射计转动特性研究 |
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A study on the PCR about primers of KD_a protein gene for B.abortus
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牛种布鲁氏菌 KD_a蛋白基因引物的PCR试验(Ⅰ) |
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A study on the Subacute Toxicity of Carduus crispus L.
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飞廉亚急性毒性实验研究 |
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A study on the Treadle Loom of the Han Dynasty
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汉代踏板织机的复原研究 |
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A study on the belt of bedload transport in sinuous channel
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弯曲河道推移质输沙带的研究 |
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A study on the pathocardiopulmonary murmur
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病理性心肺杂音的研讨 |
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A study on the relationship between postmortem interval and the changes of DNA content in the kidney cellule of rat
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大鼠肾细胞核DNA含量与死亡时间关系的研究 |
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A study on the structure of human lamina cribrosa sclerae
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人眼巩膜筛板结构的研究 |
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A study on the variation of total alkaloidal content in the genus Uncaria of Guangxi
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广西钩藤属植物中总生物碱含量变化研究 |
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A suitable fermentation form-first cultured shakily for h, then tuned to statically-was obtained through comparing several forms.
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通过几种发酵方式的比较,得出适合该菌种的发酵方式为先摇床振荡培养h后再转入静置培养; |
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A superficial analysis of students’ psychological setback
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学生的心理挫折分析 |
