"sem" 怎么发音
word
sɛm
SEM
sɛm
SEM
释义
'Sem' is most commonly an abbreviation for 'Scanning Electron Microscope,' a powerful microscope that uses electrons to create detailed images of small objects. Occasionally, it appears as a rare prefix meaning 'without,' but this usage is uncommon.
IPA 音标
美式英语
sɛm
英式英语
sɛm
简化发音
美式
SEM
英式
SEM
语境中听
The scientist used a SEM to examine the sample.
A SEM gives very detailed images of tiny objects.
Have you ever seen a picture taken with a SEM?
Our lab just got a new SEM, so we're excited to start some new projects.