Instead, it’s just the local, oscillating motion of small regions of the substance.

而是原地小范围区域摆动。

He says hyper-local heat maps could save lives by pinpointing pockets of extreme heat.

说超局部热图可以通过精确定位小范围极热区域来拯救生命。

The last meaning of " within" describes a relationship between two nouns in an area, space, or limit.

“Within”的最后一个意思是个名词在一个区域、空间或范围内的关系。

This means that the entire contacted area or field undergoes genetic changes and is more likely to develop cancer in the future.

这意味着整个被致物质接触到的区域或范围都会经历基因改变，且这些接触区域在将来更容易发生症。

He says he believes sound can be used to bring back dead coral in areas suffering major destruction in oceans across the world.

戈登自己认为声音可以用来恢复不同地区的死珊瑚，这些珊瑚所在的区域是世界范围内遭受了重大破坏的海洋区域。

He said an expanded search will start to the north of the current search area in the Indian Ocean, off the western coast of Australia.

将在印度洋靠近澳大利亚西海岸区域正在搜索的范围以北开始扩大搜索。

The year 2011 thought a tornado Super Outbreak we're in just four days, there were three hundred sixty-two tornadoes that touched down over an area spanning from Mississippi to Virginia.

2011 年，被认为是龙卷风超级爆发的一年，我们在短短的四天时间里，就经历了三百六十二次龙卷风，区域波及范围从密西西比州到弗吉尼亚州。

With time, outbreaks of disease that spread across large geographic regions and that ultimately affect large numbers of people worldwide — known as pandemics — have become no more merciful.

随着时间的推移，在大范围地理区域传播并最终影响全球各地大量人口的疾病爆发——即所谓的大流行病——已经变得没有仁慈可言。

That means the beam produced is of higher quality than other lasers, is extremely straight (even by the exacting standards of a normal laser beam) and can thus be focused onto a small area.

这意味着产生的激光波比其它激光有更好的品质，并且直线度极高。（甚至符合正常激光束的严格标准）这样就能将能量集中传送到一个小的区域范围内。

That's important, because although they are able to hear chainsaw noises up to a kilometer in the distance, allowing them to cover about three square kilometers, if someone were to take them, it would make the area unprotected.

（挂在树冠上）这点很重要，因为虽然 它们能接收电锯的声音，最远可以达到1公里，这样它们就可以覆盖 约3平方公里的区域，但如果有人把它们取走， 就会导致该区域不在保护范围之内。