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上书
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上书shàngshū(1)[submit a written statement to a higher authority]向君主进呈书面意见;给地位高的人写信陈述意见上书乞骸骨。――《后汉书·张衡传》吾上书太夫上,谱汝诸孙中。――清·全祖望《梅花岭记》(2)[give a new lesson]旧时指私塾先生给儿童讲授新课
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ion core
ion counter
ion-current amplifier
ion cyclotron resonance mass spectrometer
ion cyclotron resonance mass spectrometry
ion cyclotron resonance spectroscopy
ion density
ion detector
ion-dipole bond
ionene
ion engine
Ionesco
ion-exchang chromatography
ion exchange
ion exchange adsorption
ion exchange capacity
ion-exchange cellulose chromatography
ion exchange cellulose paper
ion exchange chromatography
ion exchange column
ion exchange electrophoresis
ion-exchange equilibrium
ion-exchange foam chromatography
ion-exchange isotherm
ion exchange layer
英汉双解词典收录913115条英汉汉英双解翻译词条,基本涵盖了全部常用单词的读音、翻译及用法,是英语学习的有利工具。
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更新时间:2026/5/16 15:03:02