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- Some biological molecules have the form of a helix. 有些生物分子呈螺旋状。
- The school has a large biological laboratory. 这所学校有一个很大的生物实验室。
- 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。
- 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 convention bans the stockpiling of biological weapons. 该公约禁止储存生物武器。
- The application of mathematical principles to biological processes. 生物数学应用于生物学过程的数学原理
- 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 biological study of bodies of water. 水生物学研究水体的生物学
- A series of batch biological reactors are used. 可用一组间歇式生物反应器。
- 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。
- Human biological rhythms are related to the natural cycle of day and night. 人的生物节奏与昼夜的自然循环有关。
- Eye diseases are prevalent in some tropical countries. 在一些热带国家，眼疾很流行。
- Songs and laughter lubricate the biological clock. 歌声笑语可使人体生物钟顺畅运转。
- Monkeys are transmitters of a number of dangerous diseases. 猴子是许多危险疾病的传染媒介。
