Many scientists and experts warn that rampant use of antibiotics in animal feed, like penicillin and tetracycline, will breed an epidemic that medicine has no defense against.
许多科学家和专家警告说，在动物饲料中滥用抗生素，如青霉素、四环素，会滋生流行病，而这种流行病是没有医药可以防御的。
Dozens of antibiotics - including tetracycline and clindamycin - work by gumming up the ribosomes inside bacteria.
大量的抗生素，包括四环素和氯洁霉素，是通过进入细菌内部的核糖体而对细菌产生抑制作用。
All rickettsial diseases respond to treatment with antibiotics such as doxycycline and tetracycline.
所有立克次氏体病均对抗生素如强力霉素和四环素治疗反应良好。
Drugs from the tetracycline family are the most commonly prescribed antibiotics for the treatment of severe acne.
治疗严重粉刺最常用的是四环素类抗生素。
Erythromycin or tetracycline are the antibiotics of choice but the mortality remains high (20%).
可选用红霉素或四环素治疗，但死亡率仍高(占20%)。
Tetracycline antibiotic is widely used as the broad-spectrum antibiotics clinically.
四环素类抗生素是临床上广泛运用的广谱抗生素。
The list of drugs that can cause sun sensitivity is long, but among the most common culprits are antibiotics like tetracycline, certain antihistamines and topical antimicrobials.
可以引发光敏的药物清单很长，最常见的是四环素类抗生素，某些抗组织胺药物，以及局部抗生素。
This work inspired others to discover other antibiotics, such as streptomycin and tetracycline.
他的工作鼓励了他人发现了如链霉素、四环素等其它抗菌素。
Penicillin, chlorampheicol, tetracycline, and various other antibiotics with or without streptomycin have also been needed with some degree of success under experimental conditions.
在实验条件下曾用过青霉素、氯霉素、四环素和其它各种抗菌素（和或不和链霉素连用），得到某种程度成功。
Penicillin, chlorampheicol, tetracycline, and various other antibiotics with or without streptomycin have also been needed with some degree of success under experimental conditions.
在实验条件下曾用过青霉素、氯霉素、四环素和其它各种抗菌素（和或不和链霉素连用），得到某种程度成功。
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