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antibiotics
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antibiotics
Encyclopedia
医学
抗生素
释
antibiotics
抗生素
在低浓度时能选择性地抑制和杀伤他种微生物(真菌、放线菌或细菌等)或肿瘤细胞的微生物次级代谢产物(天然抗生素)以及采用微生物等方法制成的同类化合物与结构修饰物(半合成抗生素)。
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view free market,the open marketplace of ideas
View From the Window at Le Gras
viewing
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viewing angle magnification
viewing distance
viewing fee
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viewing field, field of view
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Viewing Fish at Flower Pond
viewing pyramid
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view materialization
view of agricultural system
view of appropriateness of climate soil and crops
view of appropriateness of climate, soil and crops
View of Four Seasons by Liu Songnian
view of harmonious development
View of Human Rights
view of nature in Chinese landscape architecture
view of relationship among the three elements heaven,earth and human
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