| 释义 |
Noun: Sn- A silvery malleable metallic element that resists corrosion; used in many alloys and to coat other metals to prevent corrosion; obtained chiefly from cassiterite where it occurs as tin oxide
- tin, atomic number 50
Noun: S/N- The ratio of signal intensity to noise intensity
- signal-to-noise ratio, signal-to-noise, signal/noise ratio, signal/noise
Type of: metal, metallic element, ratio Part of: cassiterite, tin foil, tinfoil Encyclopedia: Sn |