semisynthetic penicillin and ergot system fungus

例句：

1. 1.The semisynthetic penicillin is effective against many types of bacteria.
   这种半合成青霉素对许多类型的细菌都有效。
2. 2.The ergot system fungus was discovered by a scientist who made a breakthrough in the field of agriculture.
   麦角菌系统真菌是由一位在农业领域取得突破的科学家发现的。
3. 3. The study on the semisynthetic penicillin and ergot system fungus has significant implications for medical treatment.
   关于半合成青霉素和麦角菌系统真菌的研究对医疗治疗具有重要意义。