They must now across the valley of death.

他们现在必须穿越死亡之谷。

But they also have features that make them particularly vulnerable in the valley of death.

但它们也有使它们在死亡之谷特别脆弱的特征。

The valley of death is especially risky for innovations involving complex physical objects as opposed to software, and for those in highly regulated industries, like medicine, building materials, and transportation.

对于涉及复杂物理对象而非软件的创新，以及医药、 建筑材料和交通等高度监管行业的创新， 死亡之谷的风险尤其大。

We need these technologies to reach our emissions goals, and several of them have already been proven to work, but they're at risk of getting trapped in the valley of death because they're expensive.

我们需要这些技术来实现我们的排放目标，其中一些技术已经被证明有效， 但它们有陷入死亡谷的风险， 因为它们很昂贵。

They really do think that they're going to be game-changing, but they clearly have to cross this valley of death before they get from where we are now to where they want to be in the future.

他们确实认为他们将改变游戏规则，但他们显然必须先穿越这个死亡之谷， 然后才能从我们现在所处的位置到达他们希望在未来到达的位置。