has been的例句大全

According to the application pattern mentioned above, a field study has been carried out to investigate the affects of this pattern on the validity of in-basket test.

依照公文筐测试的应用模式，我们开展了公文筐测试的实验研究。

The social crisis has been beyond remedy.

此次社会危机已经无法补救了。

Mechanism for generating the break marks has not been well justified, but so far, it is basically believed that the spike yield is the fundamental cause.

横折产生的机理还不十分清楚，但前人的工作基本证明了上下屈服点应力差是低碳钢产生横折的根本原因。

As a big spender over the past, Mr.B has been financially on the rocks several times.

先生过去浪费花钱，所以财政面临多次困难。

Pakistan's Ambassador, Husain Haroon, is optimistic, saying there has been a great deal of divisiveness in the past, but that views are starting to converge.

巴基斯坦常驻联合国大使侯赛因·哈伦对安理会改革感到乐观。他说，过去在这个问题上有很多不同意见，而现在，人们正在开始取得共识。

Internationally, research effort has been focused on biological nitrogen fixation in legume/ graminaceae system due to environmental problems and energy crisis causing by irrational fertilizer N use.

近年来，在不合理施用氮肥所带来的环境问题和过度依赖石化能源所产生的能源危机双重压力下，国际上对豆科在间作农业和混作牧草中的固氮作用研究十分重视。

The building has been a place of worship since the eighth century.

这座建筑物从公元8世纪以来就一直是拜神的地方。

The comparative method has been applied to point out similarities and differences between the two basins. The main conclusions are: 1. There are clear differences between physical-geographical conditions of the Yangtze River basin and the Danube River basin.

通过对两流域的比较研究，得到如下结论：（1）长江流域和多瑙河流域自然地理条件存在明显差异。

A solitary grey whale has been spotted in the Mediterranean thousands of miles from its home waters in the Pacific, stunning marine biologists.

一头灰鲸在地中海被发现，而这里离它在太平洋的栖息地有数千里远，让海洋生物学家吃惊不已。

A publicity campaign has been launched to call attention to the problem.

一个宣传活动已经启动，提醒人们注意这个问题。

"It has always been understood that the Chinese could not have more than 50 per cent, for reasons of public acceptance and political acceptance," said one person familiar with deliberations at the UK energy department.

“有关方面的理解一直是，出于公众接受和政治接受的理由，中方不能持有超过50%的股份，”一名熟悉英国能源部想法的人士表示。

Ever since the first case was reportedin 1981, AIDS has been spread widely all over theworld.

自从1981年世界上首例获得性免疫缺陷综合征(艾滋病)报道以来, 艾滋病开始在全球范围大流行.

Has your product been approved by any of the following safety standards?

产品是否已符合下列安全标准?

The majority of northern China has been experiencing low temperatures and strong winds.

中国北方大部自上周以来一直受到低温天气和大风的影响.

Massimo De Santis, a policeman from Rome, has been appointed to take charge of the game.

这位来自罗马的警察,马西姆-德桑蒂斯, 已被任命执法本场比赛.

The placebo has been found to work with a lot of different cases.

人们已发现安慰剂能在很多不同的病例中发挥作用。

A record-breaking entry of 14 horses from Britain and Ireland has been drawn by the prize pool of approximately £90,000.

近9万英镑的奖金吸引了来自英国和爱尔兰的14匹赛马，创下了参赛纪录。

Their latest book has been in print for nearly fifty years.

他们的新书已经印行了近五十年。

This suit has been in constant wear for two years.

这一套衣服已连续穿了两年.

He is dismissed as a has-been in his profession.

他被认为是该行业中的 过时 人物而遭解雇了.