您要查找的是不是：
- Functional coefficient of biological cycle: FCBC. 生物循环功能系数。
- Plentiful supplies of clean air, fresh water, and fertile soil are regenerated endlessly and spontaneously by geological and biological cycles. 干净空气，淡水和肥沃的土壤的许多补给不断地而且自然地被地质学的和生物学周期再产生。
- Organic farming enhances biological cycles within the system so as to maintain long-term productivity. It avoids the use of synthetic fertilizers and pesticides, genetic engineering and radiation. 有机种植就是仿效大自然生生不息的循环，在过程中谢绝一切化学肥料及农药、基因改造及辐射。
- But because sunlight or other bright lights can reset the SCN, our biological cycles normally follow the 24-hour cycle of the sun, rather than our innate cycle. 但是由于日光和其它光线可以重新设定SCN，所以我们的生物钟周期通常是随着太阳的24时周期，而不是我们原本先天的周期时间。
- 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。
- biological cycle of toxic substances 有毒物质生物循环
- Cyclic Economy brings the enterprises both great economic benefit and new ideas as concerns biologic cycle. 循环经济在给企业带来经济效益的同时,也带来了生态循环的理念。
- The machine cycles automatically. 这台机器自动循环运转。
- The convention bans the stockpiling of biological weapons. 该公约禁止储存生物武器。
- This machine cycles automatically. 这台机器自动循环运动。
- 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
- A tree is a connected graph with no cycles. 一个树是一个没有圈的连通图。
- How about your menstruation cycles? 你的经期准吗?
- biological cycles 生物循环
- It is said that everyone cycles and jogs today. 据说今天每个人都骑自行车和慢跑。
- Do not obstruct or chain cycles to the railings. 请不要把自行车靠到或锁到栏杆上。
- The biological study of bodies of water. 水生物学研究水体的生物学
- Does not compete for processor cycles. 不争用处理器周期。
- Find the expected life of the part in cycles. 求零件的预期寿命的循环数。
