be used to something

基本解释

The database has one section called the key store that contains all of the certificates that could be used to sign something to be sent out.
该数据库有一部分称为密钥存储区，它包含用于对要发送的数据进行签名的所有证书。
Excess fabric could also be used to make something entirely new (American Apparel, for example, has used excess material to create accessories and underwear).
多出来的布料还能拿来做别的东西（比如American Apparel品牌就用多余的布料做出了内衣和饰品）。
But if spin can be proved a universal aspect of black holes, then the rate of spin can be used to infer something very important about a black hole's history.
但是如果旋转可以被证实是黑洞的一个通常的面目，那么，旋转速度就可以用来推断一个黑洞历史上一些重要的事。

It is used when someone tells something that was supposed to be secret.
It can be used as a publishing medium and something that you can interact with, instead of something that is a burden to receive.
它可以用作一个发行媒介,成为你可以与之互动的东西，而不再是一个负担。
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That used to be something that was like 80s, 90s, but now it's definitely coming back.
这种曾是八九十年代的东西，现在无疑又开始流行了。
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Without running the risk of sounding too radical he suggested that nano tiling could be used to create something of ANY size.
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