A custom search engine is a really powerful and useful tool that you can offer to your visitors to make your website even more valuable.

自定义搜索引擎真的是一个非常强大且实用的工具，你可以提供给你的访问者使用以使你的网站更有价值。

youdao

The process would produce two useful by-products: unsulphonated lignin, a commercially valuable polymer, and xylose, a type of wood sugar used in dyeing and in foods for diabetics.

此生产过程将带出两种有用的副产品：一是具有商业价值的聚合物高活性无机酸木质素；另外是用在染色和糖尿病患者食物中的木糖。

youdao

This can be valuable in explaining the software to non-developers or it could be useful documentation for when a software design needs to be learned by others and modified later.

这对于跟非开发人员解释软件的运行来说非常之有用，同时也可作为针对后来者或者代码修改人员的一份很有价值的文档说明。

youdao

So the pain you're suffering now is actually instrumentally valuable, useful as a means, even though it's intrinsically bad.

所以你现在忍受的痛苦,是有利用价值的，作为手段是有用的，尽管痛苦本身是坏的。

耶鲁公开课 - 死亡课程节选

But it's a valuable thing. It says, in each case, I return some useful value from this procedure.

但是这就是变量，是在每个例子中，我从这个程序中返回了一些有用的值。

麻省理工公开课 - 计算机科学及编程导论课程节选

Trustworthy economic data is a very valuable public good that serves as a useful production input for tons of private businesses.

FORBES: I Agree With Almost Everything Matt Yglesias Says Here About The BLS Jobs Numbers Except....

This is a valuable and useful service for medical providers who practice in busy emergency departments.

FORBES: Can Pharmacists in the ER Help Reduce Medication Errors?

For those unable to find paid work, an unpaid internship might seem like a useful method of gaining valuable experience, recommendations and even future job placement.

FORBES: 6 Legal Requirements For Unpaid Internship Programs