n.氯四环素；金霉素

Chlorotetracycline is commonly used as an antibiotic to treat bacterial infections in livestock.
克拉维酸通常被用作抗生素，用于治疗家畜的细菌感染。
The veterinarian prescribed a course of chlorotetracycline for my pet's ear infection.
兽医为我的宠物耳朵感染开了克拉维酸四环素疗程。
Farmers administer chlorotetracycline to prevent the spread of diseases among chickens.
农民会给鸡群施用氯霉素四环素以防止疾病传播。
Chlorotetracycline is a broad-spectrum antibiotic, effective against a variety of gram-positive and gram-negative bacteria.
克拉维酸四环素是一种广谱抗生素，对各种阳性菌和阴性菌都有很好的效果。
In aquaculture, chlorotetracycline is used as a prophylactic measure against bacterial diseases in fish.
在水产养殖中，氯霉素四环素被用作预防鱼类细菌疾病的措施。
Chlorotetracycline was found to be less effective against resistant strains of E. coli.
研究发现，氯霉素四环素对抗耐药的大肠杆菌株的效果较差。
Farmers need to follow strict guidelines when administering chlorotetracycline to avoid residue in meat products.
农民在给动物喂食氯霉素四环素时必须严格遵守指导，以防肉制品残留。
The use of chlorotetracycline has declined due to its potential for causing environmental pollution.
因为可能造成环境污染，氯霉素四环素的使用量已经减少。
Chlorotetracycline is not recommended for use in pregnant animals or young children, as it may harm their developing systems.
对于怀孕的动物或幼童，不建议使用氯霉素四环素，因为它可能对发育系统造成伤害。
Chlorotetracycline should only be prescribed under the supervision of a veterinarian to ensure proper treatment and minimize side effects.
氯霉素四环素只能在兽医的监督下开具处方，以确保恰当的治疗并最小化副作用。