丝米 (sī mǐ) — (classifier) decimillimeter, 0.0001 meter
Definition
A specialized unit equal to 0.0001 meter (one ten-thousandth of a meter). Used only in precision engineering and metrology, never in everyday measurement.
classifier
decimillimeter0.0001 meter
Examples
- 丝米。Zhè ge líng jiàn de wù chā bù néng chāo guò yì sī mǐ.The tolerance for this part cannot exceed one decimillimeter.
- 丝米。Guāng xiān de zhí jìng dà yuē shì shí sī mǐ.The diameter of the optical fiber is about ten decimillimeters.
- 丝米。Tā men yòng jīng mì yí qì cè liáng dào le wǔ sī mǐ de chā yì.They measured a difference of five decimillimeters using precision instruments.
Browse more HSK 7-9 words or search the full 43,000-word dictionary.