argon 的定义
Chemistry.
- a colorless, odorless, chemically inactive, monatomic, gaseous element that, because of its inertness, is used for filling fluorescent and incandescent lamps and vacuum tubes.Symbol: Ar; atomic number: 18; atomic weight: 39.948.
更多argon例句
- If you want to level up from the classic topper you received as a holiday gift, Herwaldt swears by the Repour Wine Saver, which introduces argon into the open bottle.
- The ultracold temps would have made nitrogen, argon, krypton and xenon freeze solid.
- Some of the most advanced modern detectors trace their lineage back to multiwire proportional chambers, such as liquid argon time projection chambers.
- The frosty temperature made nitrogen, argon, krypton and xenon freeze solid and become a greater part of the planet, the scientists suggest in a study in the July Astronomy & Astrophysics.
- This same phenomenon is at work in neon signs, which are tubes of gases such as neon, helium and argon.
- The atmosphere of the earth is composed mainly of very volatile elements, known as nitrogen and argon.
- (Beilage), pp. 33-43, entitled Professor Grtz un' der jdischer argon, oder Wer mit ws darf sich schmen?
- Argon, ar′gon, n. a constituent element of our atmosphere, discovered in 1894 by Rayleigh and Ramsay.
- They soon succeeded in isolating this denser gas, to which they gave the name of argon.
- It combines directly with nitrogen, when heated in the gas, to form the nitride Mg3N2 (see Argon).