Of course, biological control agents can safely be released only if it can be verified that they feed solely on the target weed.

当然，只有能够证明它们仅以目标杂草为食，生物控制剂才能安全释放。

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One concentrates solely on hand lines (chiromancy) while others are only interested in the form of the hand (chirognomy).

一个只专注于手线（手相），而另一个只关注手的形式（手法）。

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Even then, Mr Letteri and his team were able to control Gollum's movements solely using Mr Serkis's captured performance only 20% of the time.

尽管如此，莱特瑞和他的团队只能在20%的时间里单纯用捕捉到的瑟基斯的表演来控制咕噜姆的动作。

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Seventy miles east of Tampa, it's the nation's only haven solely for retired postal service mail carriers.

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The main responsibilities include blocking those who solely promote, allowing only group-related discussions and commentary, and guiding job seekers to demonstrate their expertise as the best way to network.

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But only and solely who gets to consume what?

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