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A STUDY ON MACROBENTHIC INFAUNA IN THE JIAOZHOU BAY
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胶州湾底栖生物动态的研究 |
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A STUDY ON NET PHOTOSYNTHETIC RATE OF A PINUS TABULA- EFORMIS STAND IN MIDSUMMER
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一块油松人工林夏日的净光合速率 |
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A STUDY ON ORDINATION OF DECIDUOUS BROAD-LEAVED SCRUBS IN BEIJING HUAIROU MOUNTAINOUS AREA
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怀柔山区灌丛群落的排序 |
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A STUDY ON PROBLEM OF EXCESSIVE DESUPER HEATING WATER QUANTITY FOR A LARGE-CAPACITY BOILER AND RESOLUTION THEREOF
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大容量锅炉减温水量过大问题的研究与应用 |
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A STUDY ON SURFACE CHARGES OF MAGNESITE AND DOLOMITE
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菱镁矿、白云石表面电性研究 |
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A STUDY ON TANNIN IN SAINFOIN PROTECTING PROTEIN PASSED PAUNCH
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红豆草中单宁对过瘤胃蛋白的保护研究 |
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A STUDY ON THE APPLICATION OF THE HANDLED-REAPER
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人力收割机的实用研究 |
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A STUDY ON THE CHARACTERISTICS OF ADSORPTION FOR Zn~(+), Cu~(+), Pb~(+) IONS ONTO PEAT AND LIGNITE
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泥炭和褐煤对Zn~(+),Cu~(+)”,Pb~(+)等重金属离子的吸附特征 |
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A STUDY ON THE CORRELATIVITY OF THE LEVELS OF BLOOD-LIPID AND SERUM LIPOPROTEIN BETWEEN NEW-BORN INFANTS AND THEIR MOTHERS
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新生儿与母体血脂、血清脂蛋白水平的相关性研究 |
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A STUDY ON THE EFFECT OF FEEDING HEN AND COCK BY MACHINE PRESSED COTTONSEED CAKE UNIDSING GOSSYPOL
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未脱酚机榨棉仁饼喂鸡效果试验研究 |
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A Study on Biological Characteristics and Molecular Epidemiology of Shigella Boydii Serotype 8
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鲍氏志贺氏菌8型菌株的生物学特性及分子流行病学研究 |