英语词汇“gradient index lens”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	gradient index lens
释义	gradient index lens gradient index lens [′grād·ē·ənt ¦in‚deks ‚lenz] (optics) An optical element within which the refractive index is a smooth, but not constant, function of position and, as a result, the ray paths are curved. Also known as graded index lens.
随便看	directorate for information and resource management directorate for information systems and services directorate for intelligence and counter-intelligence directorate for intelligence and information security directorate for international development directorate for inter-service intelligence directorate for inter-services intelligence directorate for investigation and detective management directorate for logistics and maintenance directorate for masint and technical collection directorate for materiel management directorate for network operations directorate for product integrity and production engineering directorate for readiness directorate for resource management directorate for systems management directorate-general directorate-general for development cooperation directorate general for economic and financial affairs directorate-general for economic and financial affairs directorate-general for the environment directorate-general for translation directorate general for transport and energy directorate-general medicinal products directorate general of customs and excise

英语词典包含2567994条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。