B.S
理学士;理学学士;企业概论;苏打粉;染色素
双语例句
1
Preliminary Study on Nutritional Requirements of B.s C 3 41 

灭蚊球形芽孢杆菌B.sC3-41营养需求的研究

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2
Efficacy of Improved Floating Granules of B.t.s and B.s C 3-41 against Anopheles sinensis and Culex quinquefasciatus Larvae in the Field 

几种改进的漂浮颗粒剂灭中华按蚊和致倦库蚊的效果

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