emission meaning, definition, what is emission: a gas or other substance that is sent in...: Learn more.
The meaning of EMISSION is an act or instance of emitting : emanation. How to use emission in a sentence.
Definition of emission noun in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.
Definition of Emission in the Legal Dictionary - by Free online English dictionary and encyclopedia. What is Emission? Meaning of Emission as a legal term. What does Emission mean in law?
"Luftmensch," literally meaning "air person," is the Yiddish way of describing someone who is a bit of a dreamer. Did You Know? The word "infant" comes from the Latin word "infans" which literally means "unable to speak; speechless." ...
noun the emission of electrons from very hot solids or liquids: used for producing electrons in valves, electron microscopes, X-ray tubes, etc “Collins English Dictionary — Complete & Unabridged” 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers...
The emission of electrons into vacuum by a heated electronic conductor. In its broadest meaning, thermionic emission includes the emission of ions, but this process is quite different from that normally understood by the term. Thermionic emitters are used as cathodes in electron tubes and hence are...
百度试题 结果1 题目What is the closest meaning to the underlined word “emission” in Paragraph 1? A. Mixture. B. Pollution. C. Giving off. D. Going down. 相关知识点: 试题来源: 解析 C 反馈 收藏
In addition, keywords with the same meaning in CiteSpace software should be considered for classification and evolution. Author Contributions All authors conceived the research idea and the framework of this study. Q.C. prepared the first draft, J.Z. edited and modified the article, L.Y. ...
In addition, residents of large cities or economically developed areas are often more aware of environmental pollution, meaning that they are more willing to improve environmental quality [39]. (5) Industrial structure. The secondary industry, including high-energy and high-pollution industries, emits...