For the past seven years, this German set-up has been looking for gravitational waves - ripples in space-time thrown off by super-dense astronomical objects such as neutron stars and black holes.
在过去的七年中,这台德国装置一直在探测引力波——由诸如中子星和黑洞这样的超密度天体引发的时空波动。
Earthquakes, heat waves, floods, volcanoes, super typhoons, blizzards, landslides and droughts killed at least a quarter million people in 2010 - the deadliest year in more than a generation.
2010年死于地震、热浪、洪灾、火山喷发、超强台风、暴风雪、山体滑坡和干旱的人数超过了25万人,是30多年来死亡人数最多的一年。
The scanner used a super-cooled magnet and reflections of radio waves to determine how much oxygenated blood was in a given part of the subject's brain.
该扫描仪采用了超冷却磁体和反射无线电波,检测有多少氧合血流分布到受检人员的大脑部分。
Hence it can be inferred that the evanescent waves around the external interface participating in the super-resolution imaging result from the coupling of the evanescent waves around the interface.
因此,能够推测出在环外表面上参与超分辨成像的倏逝波源于内表面上倏逝波的耦合。
The technique of electromagnetic waves in SLF (Super Low Frequency) frequency band can be investigated in the light of geophysical theory combined with radio-physical theory.
超低频 (SLF)电磁波技术利用地球物理和无线电物理相结合的原理 ,由人工产生大功率电磁波信号。
The technique of electromagnetic waves in SLF (Super Low Frequency) frequency band can be investigated in the light of geophysical theory combined with radio-physical theory.
超低频 (SLF)电磁波技术利用地球物理和无线电物理相结合的原理 ,由人工产生大功率电磁波信号。
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