And it's been a constant source of discovery for science.

它也一直是科学发现的源泉。

Like astronauts in space, we cannot survive in the ocean without a constant and reliable source of air.

就像太空中的宇航员一样，如果没有持续、可靠的空气来源，我们就无法在海洋中生存。

I'm grateful to each and every one of you for being a constant source of hope and optimism.

我感谢你们每一个人，感谢你们一直给我带来希望和乐观。

He’s been a constant source of worry.

【worry】他总是让人担心。

It is the bacteria and algae that live on the discarded shrimp shells that provide almost a constant source of color.

正是生活在被丢弃的虾壳上的细菌和藻类提供了几乎恒定的颜色来源。

I didn't intend for this loan to become a constant source of blackmail, okay?

我当时也并不想让借钱成为 一种不断遭勒索的理由啊？

In the classroom, group projects and public speaking activities are a constant source of anxiety for me.

在课堂上，小组项目和公开演讲活动一直让我感到焦虑。

Because we only get one flower from every seed, we have to have a constant source of sunflower plants.

因为我们只能从每颗种子中开出一朵花，所以我们必须有源源不断的向日葵植物。

She's a constant source of help for her owner, Margie Woodward, who suffers from cerebral palsy, helping with the tasks Margie finds difficult.

她一直都是主人玛姬·伍华德的帮手。玛姬是脑性麻痹患者，雷妮做一些难度较高的工作。

Yet since wind and solar power are intermittent and other technologies are still experimental, a constant source of low-carbon electricity will also be needed.

然而，由于风能和太阳能具有间歇性的特点，并且当前其他技术仍处于试验阶段，所以稳定持续的低碳电力来源急缺。

His legacy remains a constant source of inspiration as we work towards a future where humans and technologies collaborate seamlessly, fostering innovation and progress.

当我们努力实现人类与技术无缝协作、促进创新和进步的未来时，他的遗产仍然是源源不断的灵感源泉。

Because it creates virtually no emissions and  the volcano provides a constant source of heat, it's a completely renewable and clean -  if somewhat terrifying - form of energy.

因为它几乎不产生任何排放物，而且火山提供了持续的热源，所以它是一种完全可再生和清洁的——如果有点可怕——能源形式。

Most of this is just a support structure, but this  wire here is what we're talking about—this is the wire that provides a constant source of  electricity for the train below.

其中大部分只是支撑结构，但这里的电线就是我们要说的——这种电线为下面的火车提供恒定的电源。

In her own past behaviour, there was a constant source of vexation and regret; and in the unhappy defects of her family a subject of yet heavier chagrin. They were hopeless of remedy.

她经常为自己以往的行为感到苦恼和悔恨，家庭里面种种不幸的缺陷更叫她苦闷万分。这些缺陷是无法补救的。