V2EX osmometer

Osmometer

释义 Definition

渗透压计:一种用于测量溶液渗透压(与溶液中溶质粒子浓度相关)的仪器,常用于医学检验、制药、化学与生物实验中。(也可泛指测量渗透相关性质的设备。)

发音 Pronunciation

/zmmtr/(英式)
/zmmtr/(美式)

例句 Examples

The lab uses an osmometer to test the salt level in blood samples.
实验室使用渗透压计来检测血样中的盐分水平。

To ensure the formulation is safe for the eye, researchers measured its osmolality with an osmometer and adjusted the solution until it matched natural tears.
为确保配方对眼睛安全,研究人员用渗透压计测量其渗透摩尔浓度,并调整溶液使其与天然泪液相匹配。

词源 Etymology

osmometer 由 **osmo-**(与“渗透/渗透压”相关,源自希腊语 ōsmós “推动、推力”,引申为渗透作用)+ -meter(“测量仪”,源自希腊语 metron “尺度、测量”)构成,字面意思就是“测量渗透(压)的仪器”。

相关词 Related Words

文学作品 Literary Works

osmometer 属于较强的科研与医学技术词汇,通常出现在论文、实验手册、医学检验教材等非虚构科技写作中;在常见英文文学经典(小说、戏剧、诗歌)中出现频率很低。较常见的载体包括临床化学与生理学相关的专业著作与实验指南(如临床检验与生物化学领域教材/参考书)。

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