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- The study of viruses and viral diseases. 病毒学一种病毒和病毒性疾病的研究
- Many dangerous diseases are carried by insects. 许多危险的疾病是由昆虫传播的。
- polyhedral diseases 多角体病
- Most diseases could be wiped out. 大多数疾病是可以被消灭的。
- Certain ear diseases can affect one's equilibrium. 某些耳疾会影响人的平衡能力。
- Some diseases are present by heredity. 有些疾病是由于遗传导致的。
- Dr. White specialized in children's diseases. 怀特医生专治儿科疾病。
- Many diseases are caused by bacteria. 许多疾病是由细菌引起的。
- The study of sexually transmitted diseases. 性病学对性传染疾病的研究
- The cause of this diseas is kept unknown sa far. 造成这种疾病的原因迄今几乎一无所知。
- A polyhedron, such as a cube, that has six faces. 六面体一个多面体，如有六个面的立方体
- This suggest that NIDDM is a heterogoneous diseas. 认为NIDDM是一种异质性疾病；
- A polyhedron with eight plane surfaces. 八面体有八个面的多面体
- Something shaped like this polyhedron. 角锥状物形状象这种多面体的东西
- A polyhedron,such as a cube,that has six faces. 六面体一个多面体，如有六个面的立方体
- This old man is a leading authority on wheat diseases. 这位老人是小麦病虫害方面的权威。
- The small polyhedron is the struggle or changes? 小小的多面体是斗争还是改变？
- Mother's milk is believed to help a suckling child avoid diseases. 据信母乳可以帮助尚未断奶的孩子避免疾病。
- Eye diseases are prevalent in some tropical countries. 在一些热带国家，眼疾很流行。
- Monkeys are transmitters of a number of dangerous diseases. 猴子是许多危险疾病的传染媒介。
