Smith said the crimson anthocyanin protects the delicate mechanisms that allow the tree to extract all the nutrients from its leaves.

史密斯说，深红色的花青素保护着微妙的机制，它让树木从叶子里提取所需要的全部营养物。

youdao

You certainly don't have to use all the features of a tool, and most tools allow some degree of process customization, from heavyweight to lightweight and all places in between.

您当然不必要使用工具的所有特性，并且大多数工具允许某种程度上的过程定制化，从重量级到轻量级的，以及两者之间的任意程度。

youdao

The objective of SSO is to allow users access to all applications from one logon.

SSO的目标是，让用户能够通过一次登录访问所有应用程序。

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The new rules allow an escape from all this complexity and uncertainty.

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There have also been several cases of severe reprimands as people in court tweet or even text message from inside a court: we do not allow live reporting from a court room at all.

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Our challenge now is to allow all fifty states to benefit from the success of Race to the Top.

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