1.His hearing was impaired by the continuous great noise for a long period of time.

1.时期的连续巨大的噪声使他的听力受到了损害。

2.Method Hepatic and renal functions,and tissue biopsy were measured in rats with therapeutic,toxic and lethiferous dose treatment after a period of time.

2.分治疗剂量、中毒剂量、致死剂量组小鼠在用药一段时后的肝肾功能,并进行组织病理学检查。

3.A life insurance company contract that pays periodic income benefits for a specific period of time or over the course of the annuitant's lifetime.

3.在特期期额支付的款项。是指在约的时内，按年度支付相等金额的款项。例如，保险公司每年的年金、退休金等。

4.When the plants are under water for this length of time they have enough water availability for a long enough period of time to completely rehydrate.

4.当植物被泡到水里这么的时,他们就有足够的水分供应给空凤在未段时的氢氧化合反应.

5.A tax advantage is also available to holders of most depletive assets—those which are used up, or depleted, over a period of time—like oil, natural gas, uranium, or coal.

5.那些折耗性资产的持有者也享有纳税优惠，如石油、天然气、铀或煤这类会在一期里被耗竭的资产，被称为折耗性资产。

6.Tree cutting organizations or private individuals shall, in accordance with the area, number of trees, tree species and period of time specified in the cutting license, finish the reforestation task; the area and number of trees in the reforestation shall not be smaller than those cut.

6.采伐林木的单位或者个人，必须按照采伐许可证规的面积、株数、树种、期限完成更新造林任务，更新造林的面积和株数不得少于采伐的面积和株数。