英语词汇expectance怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	expectance
释义	expectance 英/ ?ks?pekt?ns / 美/ ?ks?pekt?ns / 简明释义 n.预期，期望；期待专业释义 1 能源科学技术预期双语例句 1 Objective to expound the level and characters of life expectances in world and Chinese population and to discuss the meaning of life table in epidemiologic research. 目的阐明中国人口、世界人口平均寿命的水平与特征以及流行病学意义。
随便看	snake type strander snake type wave generator snake venom snake venom amtiserum short-wave directional antenna short wave direction finder short wave direction finder short wave disthermy short wave fade-out short wave fadeout shortwave fade-out shortwave frequency short wave infrared short wave infrared short wavelength short wavelength short-wavelength limit short-wavelength-pass filter short wavelength radiation short wavelength radiation short wavelength ultraviolet lamp short wave-pass filter short wave pass filter shortwave propagation short wave radiation

英汉双解词典包含3185865条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。