life cycle 是什么意思

	短语和例子【生物学】 1.生活周期，生活史。 2.与上述类似的周期，生命周期。

	life: n. (pl. lives) 1.生命，性命。 2.一生 ...
	cycle: n. 1.循环，周期，一转。 2.周时，周年，年纪。 3 ...

	a series of stages through which an organism passes between recurrences of a primary stage
	the course of developmental changes in an organism from fertilized zygote to maturity when another zygote can be produced

	1.	The life cycle is summarized in table 16 . 其生命周期摘要见表16。
	2.	The life cycle of neurospora is shown in fig1. 1 . 图11概括了链孢霉的生活史。
	3.	The life cycle of the tapeworm can proceed no further . 绦虫的生活史无法进一步完成。
	4.	This plant effloresces only once during its life cycle . 这植物在其生活史中只开花一次。
	5.	The life cycle of maize is that of a typical angiosperm . 玉米的生活史是被子植物中比较典型的。
	6.	By this means it was possible to recapitulate the life cycle of a carrot plant . 这个方法能重演胡罗卜的生活史。
	7.	The life cycle of a check begins when the drawer writes a check and delivers it to the pages . 支票的有效周期始于出票人开好支票，交给受款人之际。
	8.	The life cycle of flowering plants may now be bridged at the level of free vegetative cells . 现在显花植物的“生活史”可以在游离营养细胞的水平上连结起来。
	9.	Nature keeps moving forward in the life cycle 自然界依循其固有原则，生生不息。
	10.	On demand business process life cycle , part 3 按需业务流程的生命周期，第3部分

life cycle是什么意思