释义 |
viscosity index
viscos′ity in`dex n. an arbitrary scale for lubricating oils that indicates the extent of variation in viscosity with variation of temperature. viscosity index
viscosity index[vi′skäs·əd·ē ‚in‚deks] (chemical engineering) An arbitrary scale used to show the magnitude of viscosity changes in lubricating oils with changes in temperature. Abbreviated VI. AcronymsSeevillage idiot |