Instead, these opportunistic organisms may simply be capitalizing on the slow death of the invertebrates due to pollution, climate change, or other factors.

然而，这些投机取巧的藻类会因污染、气候变化或其他因素而慢慢死亡。

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For opportunistic folks who used social media tools to find and jump into recent rioting and looting in London, those same tools could be used to nab them soon enough.

日前在伦敦发生大规模骚乱，部分投机取巧者使用社交媒体工具来了解信息和参与其中，但是警方将很快使用同样的工具来对付他们。

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In particular, some opportunistic infections may be unmasked shortly after the beginning of HAART as the immune system starts to recover, and these may require specific treatment.

特别是鸡尾酒疗法开始后不久，免疫系统恢复期间出现的机会感染，这可能需要特殊的治疗。

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The timing of the action appears to be opportunistic, and we plan to defend ourselves vigorously.

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These attacks, he said, tended to be opportunistic and capitalised on any loopholes and vulnerabilities they found.

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"Buffett's trying to be opportunistic, " said Mark Lane, an analyst at William Blair.

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