生物潜能 (biologic potential ):Chapman 1928年建议用生物潜能表示种群的最大生殖能力,也就是种群在无限制的环境中(其中的空间、食物和其他有机体等均没有限制性影响),具有最有利的稳定的年龄分布,并在某一特定的温度、湿度、光照和食物性质的条件下,所达到的最大瞬时增长率。参数r是描述生物潜能的最合适的量度。由于环境的抑制作用,在自然界中,生物潜能永远也不能完全表现出来。只有在实验室条件下,才能达到物种的生物潜能。
...量的流动进 行 • • (Population Growth) 是种群内个体数目的增加或减少 由以下两种因素互相影响 : 生物潜能 (Biotic potential) 环境阻力 (Environmental resistance) (Biotic potential) 是生物的繁殖能力 受以下各项因素影响 : 出生率 (birth rate / natal...
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小马丁内斯的老师看到了小马丁分数之外的潜能,并承诺如果他每天放学后留下来参加生物俱乐部,并坚持三个月,考试就算通过。
The teacher saw beyond the grade to Martinez's potential and promised he could pass the class by staying after school for the next three months and joining the Eco Club.
如果能够真正实现充分发挥生物质农作物潜能的目标就必需改变这种状况。
It is this that must change if the full potential of biomass crops is to be realised.
随着新型填料产生,如何尽可能发挥曝气生物滤池的潜能,延长运行周期,直接影响着曝气生物滤池的应用与推广。
With appearance of the new media, how to optimize the potential of BAF, extend the operating cycle, which directly affects the application and promotion of BAF.
It doesn't have every potential, it's a boy or a girl, it's not going to go back, but it has lots of potential in that eventually when it becomes an adult it could become a cellist, or a biologist, or an auto mechanic, or a biomedical engineer, all those potentials are still there.
但不是全部,比如性别已有定论,无法改变,但还是有很多潜能,当孩子长大,他可以成为大提琴家,生物学家,机械师或者生物医学工程师,他仍有所有的潜能
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