been的例句大全

The preparation of a novel natural graphite anode material coated with iron hydroxide has been studied.

合成并研究了一种包覆一层氢氧化铁的天然石墨材料,它可作为一种新型锂离子电池负极材料.

Abstract Human tumor heterotransplanted models have been widely used in the research of anticancer drugs.

人体肿瘤异体移植模型在抗癌药物研究中的应用日趋广泛.

That what you're lookin for has been here the whole time.

发现那个你一直在找的人,一直都在这.

I had been dancing the whole time in this silly costume.

我就是一直穿着这可笑的服装在跳着舞.

Joking apart, there must have been over a hundred people in the room.

不是开玩笑的, 房里一定有一百多人.

Joking apart, there must have been more than one hundred people in the room.

不夸张地说, 房间里可能有100多人.

Over the last 12 years, the Court of Final Appeal has been functioning smoothly.

终审法院在过去12年一直运作畅顺.

Variety and quality of ferroalloys in application to welding material have been introduced in this paper.

简要介绍了焊接材料使用的铁合金种类与质量要求.

If your passport has been, altered or damaged , you cannot apply by apply in person.

你可以通过从本网下载,得到护照补发申请表格.

At the same time an excellent cost-effective products industry has been the unanimous approval and praise.

同时产品优良的性价比得到了业内人士的一致首肯和好评.

The photocatalytic decomposition of dichlorobenzenc ( DCB ) and 1,2, 4-trichlorobenzcnc ( TCB ) in aqueous suspension of TiO _ 2 has been studied.

本文研究了二氯苯 ( DCB ) 和1,2, 4- 三氯苯 ( TCB ) 的TiO_2禁带激发催化光致分解.

The fourteen complexes of mandelic acid with rare earth elements in aqueous solution have been prepared.

在水溶液体系中,用苯羟乙酸直接与碳酸稀土作用,合成了十四种苯羟乙酸稀土配合物.

In fact, the transition-metal-ion chemistry has been an active area for both experimental and theoretical studies.

实际上, “过渡金属化学”一直是实验和理论研究非常活跃的领域.

Clerk: It has been late arrival from New York.

柜台职员: 抵达纽约时就已经延迟了.

Thought history and art history have been changing.

从历史上来看,思想史和艺术史都在变化.

I was disappointed to hear that he Art Exhibition had been postponed.

听到美术展览会延期举行,我很失望.

He has been famous at home , and abroad for his artistic works through these years.

多年来,他一直以他的艺术创作而名震中外.

This area has not been covered by the communication net.

这个地区还不在通讯网的覆盖之内.

Plus there has been pioneering experience before everybody, ability is so resolved want up shop.

再加上大家之前都有过创业经历, 所以才下定决心要开店.

Dr : Have your urine been dark?

你的小便颜色很深 吗 ?