useful adj. 1.有用的,有益的,有效的,有帮助的。 2.〔俚语〕值得称赞的,精通…的 (at)。 make oneself generally useful 事事有用,事事帮得来忙 (He must make himself generally useful. 他可事事都干得来)。 a pretty useful performance 相当精采的演出。 His wife is very useful at cooking. 他的妻子很会做菜。 adv. -ly ,-ness n.
This provides useful information on the type of occurrences . 所有资料提供有关矿床类型的有价值材料。
In spite of all its limitations, theoretical analysis of liquid jet and sheet breakup provides much useful information in several limiting cases . 尽管有这些限制,液体射流和液膜破裂的理论分析,仍为一些极限情况提供了许多有用的数据。
Other extremely useful information is provided via the 其他极其有用的信息是通过
This book is a storehouse of useful information 这本书里汇集了大量有用的资料。
Maybe i could find out some useful information 或许我可以找出一些有用的信息。
Provides useful information to local restaurants 为本港饮食业提供实用资讯。
Exceptions provide extremely useful information 异常提供了极其有用的信息。
There are links to useful information in the 一节中包含了到有用信息的链接。
He has no connections or access to useful information 他从来不运用或接触有用的资讯。
This book is a treasury of useful information 这本书是有价值的信息宝库。