No single renewable source is going to be the solution, absolutely not.

不会有单一一种再生能源会是最终的解答，绝对不会。

youdao

The one renewable source that many want to be tapped — hydroelectricity — arguably has as many drawbacks as coal.

极具开发潜力的一种可再生能源技术——水力发电，与燃煤发电一样，有着诸多缺点。

youdao

So we needed to come up with another source, a renewable source, so we turned our attention to embryonic stem cells.

因此，我们需要一种替代材料，一种可以再生的材料，我们注意到了胚胎干细胞胚胎干细胞。

youdao

If properly managed, clearing and replanting trees in a 30-year cycle creates both a renewable source of energy and maximum rubber production.

VOA: standard.2009.09.13

So we needed to come up with another source, a renewable source, so we turned our attention to embryonic stem cells.

因此，我们需要一种替代材料，一种可以再生的材料，我们注意到了胚胎干细胞胚胎干细胞。

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