“degradation”的概念、定义、翻译、参考文献-科学参考

单词	degradation
释义	degradation [´deg·rǝ`dā·shǝn] ^{COMPUTER SCIENCE} Condition under which a computer operates when some area of memory or some units of peripheral equipment are not available to the user. ^GEOLOGY The wearing down of the land surface by processes of erosion and weathering. ^HYDROLOGY 1. Lowering of a stream bed. 2. Shrinkage or disappearance of permafrost. ^{ORGANIC CHEMISTRY} Conversion of an organic compound to one containing a smaller number of carbon atoms. ^PHYSICS Loss of energy of a particle, such as a neutron or photon, through a collision. ^{THERMODYNAMICS} The conversion of energy into forms that are increasingly difficult to convert into work, resulting from the general tendency of entropy to increase.
随便看	microwave heating microwave hop microwave impedance measurement microwave integrated circuit microwave landing system microwave link microwave maser microwave network microwave noise standard microwave optics microwave oscillator microwave oven microwave position-fixing microwave pumping microwave radiometer microwave receiver microwave reflectometer microwave refractometer microwave relay microwave repeater microwave resonance cavity microwave solid-state device microwave spectrometer microwave spectroscope microwave spectroscopy

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