Least effective were chlortetracycline, oxytetracycline, and tetracycline.
效力最差的是金霉素 、 土霉素和四环素.
辞典例句
A high sensitivity , HPLC method was developed for determining oxytetracycline ( OTC ) in c α rp.
研究了鲤鱼体内土霉素 ( Oxytetracycline,OTC ) 的高效液相色谱分析方法.
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A sensitive stripping voltammetric procedure for determining oxytetracycline ( OTC ) is described.
本文叙述吸附溶出分析 土霉素 的灵敏方法.
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Oxytetracycline is effective against B anthracis.
土霉素对炭疽杆菌是有效的.
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Residual methanol in oxytetracycline hydrochloride was determined by head space GC. The average recovery was 99.8 %.
采用顶空气相色谱法测定盐酸土霉素中的残留甲醇, 平均回收率为99.8%.
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Residual methanol oxytetracycline hydrochloride was determined by head space GC. The average recovery was 99.8 %.
采用顶空气相色谱法测定盐酸土霉素中的残留甲醇,平均回收率为99. 8%.
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