"Enhancing this pathway may be key to treating Parkinson's," she says.

“增强这一途径可能是治疗帕金森症的关键。”她如是说。

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Blocking a Common Sugar Molecule May Be Key to Preventing Scar formation.

阻隔常见糖分子的摄入是防止疤痕形成的关键。

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And this could be key to achieving an almost wholly renewable electricity supply.

这可能是实现几乎所有可再生能源电力供应的关键。

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Saying the difference between a sharp recession and a depression is a loss of faith, economist Mark Zandi said a restoration of confidence will be key to recovery.

VOA: standard.2009.03.10

Now I could have made a key, keys don't have to be strings, but as it happened, I didn't.

现在我可以建立一个键了，键并不一定是字符串，但这儿既然已经是字符串了。

麻省理工公开课 - 计算机科学及编程导论课程节选

No. 2, we believe that young people have to be a key part of building that ethos One of the reasons for that is purely demographic.

其次，我们认为青年人,必须成为建立该社会风气的主力,其中的一个原因,纯粹是从人口统计学来考虑的。

普林斯顿公开课 - 人性课程节选

The records held in Latvia's state archives will be key to finding many of the answers.

BBC: NEWS | Europe | Latvia to delve into Soviet past

Champions League qualification could be key to Spurs' hopes of keeping hold of Bale.

CNN: Award-winner Bale destined for greatness?

At the same time, the reaction of the Venezuelan military will be key to the transition.

CNN: After Chavez, a power vacuum