甚至当获取确凿的分子特异性希望渺茫的时候，它都能够准确的用光勾画出细胞的轮廓。

Even when it is impossible to achieve true molecular specificity, it may be possible to aim light precisely at defined cells.

youdao

找到失踪人员的希望逐渐渺茫。

Hopes for the missing men are fading.

《牛津词典》

达成协议的希望看来已逐渐渺茫。

Hopes of reaching an agreement seem to be fading away.

《牛津词典》

They've just heard a report from a reconnaissance team that scoped out the land, and that they think that the chances of conquering the Promised Land are very, very slim.

他们刚从侦探小组,那里收到一份侦查地形的报告，他们认为征服应许之地的,希望，非常，非常的渺茫。

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