He realised that their money was useless in this country...

I consider it useless discussing the matter with them.

我认为和他们讨论这件事没有用.

In terms of practical rock slope engineering, these methods have limited usefulness.

对于实际岩石边坡工程来说, 这些方法的实用性很有限.

It is of the greatest usefulness.

它是极有用的.

Raphael, there's slice of chocolate cake missing. Did you take it?

拉菲尔, 有一片巧克力蛋糕不见了. 你拿走了 吗 ?

He had a Raphael in his room.

他房间里有一张拉费尔的画.

I hope l shall never survive my usefulness.

我希望在我有生之年永远不要变成废物.

Helen : Raphael was from the High Renaissance period.

意大利文艺复兴高峰时期.

Man early learned the usefulness of weapons.

人类很早以前就知道了武器的用处.

A close up of Raphael's tomb.

拉菲尔的坟墓近照.

The unsigned painting was wrongly attributed to Raphael.

这幅未署名的画被错误地认为是拉斐尔的作品.

Raised a work efficiency not only, and raised quality, promised accuracy, usefulness and credibility of data.

不但提高了工作效率, 而且提高了质量, 保证了数据的准确性 、 有效性和可靠性.

The nature of commodity is the characteristic of usefulness, scarcity, limit and exchange.

商品的本质属性是有用性 、 稀缺性 、 有限性和交换性.

But Raphael understood understood the value of the work of others.

但拉斐尔理解其他画家作品的价值.

When he retired he felt that he had outlived his usefulness , ie was no longer useful.

他退休时方觉得自己年老无用了.

The building has outlived its usefulness.

这座楼房已超过使用年限了。

Because the carbon content of steel largely determines its usefulness for specific application.

因为钢的含碳量在很大程度上决定了钢在具体应用时的范围.

Lack of usefulness, worth, or effect; worthlessness.

把某事物中没有价值或已损失的部分取消.

There are doubts about the usefulness of these tests.

这些试验是否有用，人们有所保留。

Maybe that will combine the usefulness of the two rules, without the drawbacks.

也许这将那两条规则的作用整合到了一起, 没有不好地方.

Typically, when this occurs there is rapid eye movement, which is characteristic of active dreaming.

通常, 当这种情况发生时,人们的眼部运动总是加快, 这是做梦的特征.