它们把所有的精力都投入到生长和繁殖的阶段。
They devote all of their energy to a period of growth and reproduction.
像许多有性繁殖的物种一样，人类有特殊的性染色体。
Like many sexually reproducing species, humans have special gonosomes.
它们繁殖的很好，生了许多宝宝。
秋季是蜘蛛繁殖的季节。
获胜的马是在爱尔兰繁殖的。
如果可以繁殖的话当然是很兴奋的事情。
这些动物是用纯种繁殖的。
三月至五月是繁殖的季节。
湿地是很多物种觅食、栖息和繁殖的场所。
Many species depend on wetlands for food, shelter, and breeding.
他们的主张已经找到一片得以繁殖的闰土。
植物繁殖的各种理论。
这是自然界中优等咖啡树繁殖的完美摇篮。
This is nature's perfect cradle for these superior coffee trees to flourish.
有这些额外的压力促使它成为超级强大的雄性来提升繁殖的成功率。
There is extra pressure to be a super male to improve reproductive success.
放射治疗破坏了其范围内的所有细胞的生长和繁殖的能力。
Radiation therapy destroys the ability of all cells within its reach to grow and reproduce.
年轻的动物一定要小心的生存下来才有可能获得繁殖的机会。
Young animals should be cautious, to stay alive long enough to reproduce.
“六周内，繁殖的细胞就足以覆盖一个足球场，”阿塔拉说。
"In six weeks we have enough cells to cover a football field," Atala says.
往往那些具“理想化”的只会偶尔会出现在他自己所繁殖的犬中。
Too often the "ideal" characteristics can be seen only in one of their own dogs.
生长、繁殖和日常的新陈代谢都需要有机体来消耗能量。
Growth, reproduction, and daily metabolism all require an organism to expend energy.
剩下的鱼不足以大量繁殖。
爸爸，我需要记住一个关于植物繁殖周期的单元。
Dad, I need to memorize a unit about the reproductive cycle of plants.
在山区，火可以威胁到防火植物的繁殖。
In the montane region, fire can threaten the reproduction of pyrophytes.
因此，在能源分配方面的主要差别可能是生长和繁殖之间的差别。
Therefore the principal differences in energy allocation are likely to be between growth and reproduction.
温牛奶是细菌理想的繁殖地。
在实验室里繁殖这些细菌是可能的。
It is possible to multiply these bacteria in the laboratory.
既然它们能够而且确实可以成功杂交繁殖，它们就不能被归为不同的物种。
Since they can and do successfully inter-breed, they cannot be classed as different species.
它们中的大多数在未来可能不得不寻找新的繁殖地。
The majority of them may have to find new breeding grounds in the future.
所有在市场上的甜樱桃都用此方法繁殖。
所有在市场上的甜樱桃都用此方法繁殖。
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