查询词典 a period of time

The strength of both systems is in the tax deferment because, in most instances, this will be a long period of time.

的力量，这两个系统是在税延期，因为在大多数情况下，这将是一个漫长的一段时间。

For a long period of time, they have had trade deficit and fiscal deficit.

很长一段时间，他们有贸易逆差和财政赤字。

Photos can fade, rip and degrade in quality over a long period of time.

照片可以淡出，撷取和降解在质量超过一段很长的时间。

This makes the relationship between supply and demand in the city in a short period of time has changed.

这使得供求关系在城市中很短的时间内已经发生了变化。

Useful life: The period of time that a depreciable asset is expected to be useful to the business.

可折旧资产预期对企业有用的时间段。

For a long period of time, widely used in the production of components of an effective insecticide rotenone is mainly from the genus Derris root extract, collect rotenone from the root to dig down to two meters deep, the human cost of not only high-cost and easy caused by soil erosion, many of the genus Derris production has stopped growing, leading to the market with rotenone as the main active ingredient of the biological pesticide manufacturers shortage of raw material sources.

相当长一段时间，在生产上广泛使用的有效杀虫成分鱼藤酮主要是从鱼藤属植物中的根部提取，采集鱼藤酮的根要挖掘至地下达两米深，不仅人力成本耗费高，而且容易造成水土流失，不少鱼藤属植物的产区已经停止种植，导致市场上以鱼藤酮为主要活性成分的生物农药制造企业原料来源短缺。

The results show that the surface out-gassing is mainly responsible for the pressure increase, and that at 77K, the base pressure in the Dewar vacuum interlayer can be 5.0×10^(-4)Pa and maintained for a fairly long period of time.

研究结果表明：玻璃钢复合材料放气率是影响夹层真空度的主要因素；在液氮温度下杜瓦夹层动态真空度可达5×10^(-4)Pa，并可长期使用而真空度不变。

For a short period of time, and to st art the dia logue of

二的文化及国际的机会去使整个世界在短短的时间内，到一

In a fairly long period of time, I believe that the hybrid technology (including gasoline-electric hybrid diesel-electric hybrid) vehicles which will be the energy issue and the reduction of greenhouse gas emissions, the most effective measures.

在相当长一段时间内，我相信，混合动力技术(包括汽油-电混合、柴油-电混合)将是解决汽车能源问题和减少温室气体排放的最有效措施。

It's hard to discern his true intention in such a short period of time.

要在如此短的时间内看出他的真正企图是很难的。

The basic concept of FOP can be summarized as to further optimize effective prescription according to the standard of curative effects and with the aid of modern science and technology and theories of traditional Chinese medicine.

其基本内涵可概括为：以确有疗效的中药复方为研究对象，以现代科学技术和传统中医药理论为技术支持，以该复方所治病证的药效响应为评价标准，以优化重组疗效更优的新复方为研究目的。

Ever since our world has been a world, native forests have been indiscriminately exploited by man.

自从我们的世界一直是世界原生森林被任意剥削人。