破坏地

In a word, the use of the pressure test observation, similar simulations, numerical simulation, theoretical analysis, and other means, analyzed systematic to the behavior of superincumbent strata in mining 45 degree coal seams using horizontal section top-coal caving ,and it is for the 45 degree coal seams safe, high-yielding, and high efficiency production of research is of great significance.

综上所述，本文利用现场实测、相似模拟、数值模拟、理论分析等手段，较系统地对45°煤层水平分段综放开采后的上覆岩层移动破坏规律进行了分析，对于45°煤层安全高产高效生产的研究具有重要的意义。

The deterioration of environment. the exhaustion of resources and the destruction of ecology, Which have been the great threaten for the human's survivorship and development .

生态破坏、环境污染、资源枯竭，这些日益困扰人类的问题，使人类处在发展的十字路口，引起人们对传统经济发展模式的反思，世界各国正在不断地探索各种环境政策和措施以实现人类的可持续发展。

The discovery was made last summer by Themis, a fleet of five small NASA satellites.

类似这样的裂口能够制造壮观的极光，但同时也会破坏卫星与地面的通信。

However, the conduct we unconsciously do, such as picking, lumbering, tramping and abusing can probably destroy the balance of their life.

然而，我们无意识地做的行为，例如摘，砍伐木材，踩紧而且滥用能或许破坏他们的生活平衡。

Johnson: Please do not spoil my future career, he said tremblingly, because I have wife and kids at home.

约翰逊：请不要破坏我的未来职业生涯中，他颤抖地说，因为我有妻子和孩子在家里。

On the longitudinal sections, some phenomena including damage and micro-destruction zone could be seen. The degree of rock damage related to the specimen type and loading rate.

在试样的纵剖面上可以清楚地看到岩石内部存在着损伤、微破坏区等现象，并且岩石的损伤程度与试样形状及试样的加载率水平有很大的关系。

A modern solution that reliably and uncompromisingly destroys unsolicited e-mail messages.

一个现代的解决方案，可靠的和毫不妥协地破坏了不请自来的电子邮件。

Uncontrolled development of tourism could spoil the quality of the site.

无限制的发展旅游业会破坏提名地的质量。

One northbound wood thrush, however, chose not to cross the Gulf of Mexico, possibly because it was underfed and tired due to environmental damage in its wintering grounds in South America.

一个北画眉鸟，不过，选择不越过墨西哥湾，这可能是因为这是营养不良和疲惫，由于环境破坏其越冬地在南美洲。

As the amount of or values increase, the effective breakage increases, resulting in breaking quickly to the undersize of original particle size.

当做数量或价值增加，有效的破坏增加，造成对最初粒子大小的 undersize 很快地打破。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。