查询词典 period of time

Hotel ling's rule and the optimal exhaust theory of non-regeneration energy indicate that technological progress, particularly mining technology and the improvement of smelting technology in a certain period of time would produce a significant impact on non-regeneration energy production costs and sostenuto drop the marginal costs in energy resources exploitation.

能源生产厂商通过其价格行为和产出水平的调整，使社会福利水平和社会产品的总需求不断弱化，经济与社会的稳定持续发展面临了来自于产品供给不足的风险。

It is the macro effect of accumulative micro fracture in all period of time that spallation failure is induced by reflection of stress wave emerges.

研究结果表明：应力波延续时间和应力幅值对岩石的层裂过程影响较大，不同形状的应力波实际上是在相同时段内应力波具有不同的应力幅值和不同的应力加载速率，不同形状的应力波对介质的作用结果是这些因素同时作用的综合反映；应力波反射诱发层裂过程的发生，是各个时刻不同加载条件下微破裂累积的宏观体现。

The programs have generally spanned a year period of time and incorporate the equivalent of twenty days of instruction.

一般的程序，历时一年的时间内，载有20天，相当于教学。

Drugs were infused directly into the tumors over an extended period of time, using specially-designed miniature osmotic pumps and a very small burr hole in the skull.

在一段很长的时间内，通过特别设计微型渗透泵以及颅骨上很小的钻孔将药物直接注入肿瘤内。

During this period of time, I went to the sites of each Intrude project if I was in Shanghai. If I was out of town, I took a specially-made countdown gadget with me and sent a picture showing the countdown gadget in other cities to Intrude website.

当我身在上海时，我去了每个介入日的现场，而当我离开上海时，我带着我特制的倒计时牌一起旅行，并且与介入的网站实时同步，每天传送一张在异地拍摄的倒计时照片。

When coal slides it causes a high level of noise from many small events which can be seen both in the spectrogram and the energy graph over the same period of time.

当煤的幻灯片造成高水平的噪音，许多小事件可以看出在频谱和能量图在同一时期的时间。

The sperm whale is also the animal that can be submerged for the longest period of time up to two hours.

它还是潜水时间最长记录的保持者，能呆在水下至少2小时。

If the target is killed within a short period of time afterwards, 1 spiderling will spawn.

如果目标在感染期间死亡，将会有1个蜘蛛幼虫从尸体中诞生。

The strength of the spine, after a period of time just fine.

脊椎的力量，过一段时间就好了。

As a springboard for the stability of your life to be a period of time, you gradually find sales.

以此为跳板，待你的生活稳定一段时间后，你再慢慢找销售方面的工作。

As she looked at Warrington's manly face, and dark, melancholy eyes, she had settled in her mind that he must have been the victim of an unhappy attachment.

每逢看到沃林顿那刚毅的脸，那乌黑、忧郁的眼睛，她便会相信，他一定作过不幸的爱情的受害者。

Maybe they'll disappear into a pothole.

也许他们将在壶穴里消失