单词	chemiluminescence
释义	chemiluminescence /ˌkɛmɪˌl(j)uːmɪˈnɛs(ə)ns / noun [mass noun] The emission of light during a chemical reaction which does not produce significant quantities of heat.Electrogenerated chemiluminescence can be employed as an analytical tool.... Natural sources of chemiluminescence include fireflies, glow-worms and a variety of bacteria and fungi. The amount of chemiluminescence is proportional to the quantity of the amplified product. Derivatives chemiluminescent adjective ... Because the emission of radiation involves a loss of energy, chemiluminescent reactions must be exothermic. The chemiluminescent reactions found in living organisms are called bioluminescence. Due to the chemical processes involved, the ability of species to fine-tune the spectra of the chemiluminescent reaction is itself limited.
随便看	at arm's length Atascadero at a stretch at a time Atatürk, Kemal at a venture atavism atavistic atavistically at a word ataxia ataxia telangiectasia ataxic ataxy ATB at-bat at bay at best at bottom ATC at call Atchafalaya River at cost at cross purposes at death's door

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