been 专八

He spoke of the abhorrent crimes that had been committed under the regime.

他说起那个政权曾犯下的种种可憎的暴行。

The timer must have been actuated by radio control.

这个定时器肯定无线电动的。

Acupuncture has been used as medical means since antiquity in China.

针灸在中国自远古以来就被用作医疗手段了。

She had been cut adrift from everything she had known.

她远离了她所熟知的一切。

The amort relationship was like a black hole, and it's been cankering my soul.

这种濒临死亡的关系就像一个黑洞，不停地在蚕食着我的内心。

The annex has been built on to the main building.

主楼配建有附属的建筑物。

We have been worried about her apathy since her husband died.

她丈夫死后, 我们一直为她对一切都持冷态度而担忧。

The spectra and photophysics of 2-aryl-benzoxazole derivatives have been studied in this work.

对2-芳基苯并唑衍生物的光谱及光物理行为进行了研究。

Six series of aryloxy pyridazines derivatives have been synthesized starting from 3,6 dichloro pyradizine.

以3,6-二氯哒嗪为原料,合成了6类芳氧基哒嗪类衍生物,研究了它们的合成方法,并测定了所得产物的除草活性。

The previously unidentified objects have now been definitely ascertained as being satellites.

原来所说的不明飞行物现在已证星。

This area has been marked off for athletic practice.

这块地方被划出来供体育训练之用。

The date of manufacture of the jewellery has not been authenticated.

这些珠宝的制造日期尚未经证。

The occupancy rate of beds has been averaging out about 80 percent.

病床占用率平均保持在80％左右。

The bedroom has been beautifully done out.

卧室装饰得漂亮极了。

He acknowledged that the purchase had been a mistake.

他承认购买那东西个错误之举。

The product had not been adequately tested before being put on the market.

这种产品在投放市场前没有进行充分的检验。

Our knowledge about agriculture has so far been exclusively confined to books.

我们对农业学的知识至今只限于书本上所说的。

It’s time you two stopped arguing—you’ve been at it all morning!

你们俩该停止争吵了—你们都吵了一个上午了。

His musical achievements have been decidedly slender.

他在音乐上的成就微不足道。

All winter I have been aching for sunshine.

整个冬季我都在盼望晴朗的天气。