rare opportunity

基本解释

The lightning-triggered beams somehow occur in the gases of our atmosphere, offering scientists a rare opportunity to study how such beams stay stable outside a vacuum.
闪电触发的粒子束大气层中以某种方式发生。这给科学家们研究粒子束如何在非真空状态下稳定存在提供一个难得的机会。
It's not unusual for me to take a project from an idea through implementation and training, but this was a rare opportunity to specify virtually everything involved in the project.
对于我来说，经历一个项目从设想到实现再到培训的整个过程并不鲜见，但还是很少有机会自主地确定项目的几乎每个方面。
But she persevered: she felt she was offered a rare opportunity to show just how valuable women could be to Korean companies.
但是金坚持了下去：她感到自己得到了一个难得的机会去证明女性在韩国公司里能实现多少价值。

We believe that this is an important moment, a rare opportunity to do something significant.
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So when Nate Silver takes the rare opportunity to talk tax law, I listen.
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Whether you're religious or not, or you're against sexuality or not, this is a rare opportunity.
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