1·Global change could alter the functioning of these ecosystems and the way carbon is cycled in the ocean.
气候的变化能够改变这些生态系统的功能以及海洋中碳循环的方式。
2·Ultracaps are considered a very attractive technology because - unlike your laptop battery - they can be cycled many times over and they can also provide big bursts of power.
超级电容被认为是一种极具吸引力的技术，因为——不同于你的笔记本电脑电池——它们可以多次循环，而且它们能提供强大的电流脉冲。
3·No photosynthesis could take place under the complete darkness, but the phototrophs mostly managed to survive based on nutrients cycled by the active mixotrophs.
在完全黑暗的条件下，根本无法进行光合作用，但绝大多数光养生物都通过依赖混合营养体的营养循环生存了下来。
4·It is a normal element cycled around in the earth and my science, which is looking back in time, is saying we have had a planet that has been a green, warm wet planet 80 per cent of the time.
这是地球上一个正常的元素循环，我的科学沿时间回溯，表明我们的地球80%的时间曾是一个绿色、温暖、潮湿的行星。
5·All the while I cycled with depression and mania.
我一直在抑郁和躁狂间循环。