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neon    音标拼音: [n'iɑn]
n. 氖

氖

neon
氖

neon
n 1: a colorless odorless gaseous element that give a red glow
in a vacuum tube; one of the six inert gasses; occurs in
the air in small amounts [synonym: {neon}, {Ne}, {atomic number
10}]

Noble \No"ble\, a. [Compar. {Nobler}; superl. {Noblest}.] [F.
noble, fr. L. nobilis that can be or is known, well known,
famous, highborn, noble, fr. noscere to know. See {know}.]
1. Possessing eminence, elevation, dignity, etc.; above
whatever is low, mean, degrading, or dishonorable;
magnanimous; as, a noble nature or action; a noble heart.
[1913 Webster]

Statues, with winding ivy crowned, belong
To nobler poets for a nobler song. --Dryden.
[1913 Webster]

2. Grand; stately; magnificent; splendid; as, a noble
edifice.
[1913 Webster]

3. Of exalted rank; of or pertaining to the nobility;
distinguished from the masses by birth, station, or title;
highborn; as, noble blood; a noble personage.
[1913 Webster]

Note: Noble is used in the formation of self-explaining
compounds; as, noble-born, noble-hearted, noble-minded.
[1913 Webster]

{Noble gas} (Chem.), a gaseous element belonging to group
VIII of the periodic table of elements, not combining with
other elements under normal reaction conditions;
specifically, {helium}, {neon}, {argon}, {krypton},
{xenon}, or {radon}; also called {inert gas}.

{Noble metals} (Chem.), silver, gold, and platinum; -- so
called from their resistance to oxidation by air and to
dissolution by acids. Copper, mercury, aluminium,
palladium, rhodium, iridium, and osmium are sometimes
included.
[1913 Webster]

Syn: Honorable; worthy; dignified; elevated; exalted;
superior; sublime; great; eminent; illustrious;
renowned; stately; splendid; magnificent; grand;
magnanimous; generous; liberal; free.
[1913 Webster]

Charles Duff. An object-oriented extension of FORTH, for the
Mac. Inheritance, SANE {floating-point}, system classes and
objects for Mac interfacing, overlays. Sold by Kriya Systems,
1985-1988. Modified, made PD and renamed Yerk.

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  • Neon Serverless Postgres — Ship faster
    Use the Neon API to deploy database-per-tenant architectures Scale to fleets of thousands of databases without touching a server Rest easy knowing scale to zero keeps costs low
  • Neon - Wikipedia
    Neon is a chemical element; it has symbol Ne and atomic number 10 It is the second noble gas in the periodic table [14] Neon is a colorless, odorless, inert monatomic gas under standard conditions, with approximately two-thirds the density of air
  • Neon | Definition, Uses, Melting Point, Facts | Britannica
    Neon, chemical element, inert gas of Group 18 (noble gases) of the periodic table, used in electric signs and fluorescent lamps Colorless, odorless, tasteless, and lighter than air, neon gas occurs in minute quantities in Earth’s atmosphere and trapped within the rocks of Earth’s crust
  • Neon Facts, Symbol, Discovery, Properties, Uses - Chemistry Learner
    Neon (NEE-on) is classified as a non-metal, represented by the chemical symbol Ne, belonging to the noble gas family A highly inert and diamagnetic element, it does not react with any other element or compound
  • Facts About Neon - Live Science
    Neon is the fourth most abundant element in the universe, according to the Jefferson Laboratory In Earth's atmosphere, neon only composes about 0 0018 percent, according to Chemicool
  • Neon Facts – Ne or Atomic Number 10 - Science Notes and Projects
    Neon is a colorless, odorless and tasteless gas at room temperature Neon is the fourth most abundant element in the universe but is relatively rare on Earth Only one part in 55,000 parts of air is neon
  • Neon Facts - Ne or Element 10 - ThoughtCo
    Neon is an inert gas discovered in 1898 that forms some compounds and glows reddish orange Neon is famous for signs, but it's also used in lasers, TVs, and as a refrigerant Neon is the element best-known for brightly-lit signs, but this noble gas is used for many other purposes Here are neon facts:
  • Neon (Ne) - Periodic Table
    Neon occurs in the atmosphere, and comprises 0 0018% of the volume of the atmosphere It has a distinct reddish glow when used in discharge tubes and neon based lamps It forms almost no chemical compounds
  • Neon (Ne) - Definition, Preparation, Properties, Uses, Compounds . . .
    Neon is a noble gas with the chemical symbol Ne and atomic number 10, known for its distinct reddish-orange glow in neon lights It’s inert, colorless, odorless, and tasteless in its natural state, found in small amounts in the Earth’s atmosphere
  • Neon Element - Symbol, Electronic Configuration, Properties, Uses
    Neon's distinctive bright reddish-orange glow makes it a popular choice for signage High Voltage Indicators: Neon is utilized to make high-voltage indicators whose unique properties benefit this application Helium-Neon Lasers: Neon is combined with helium to produce helium-neon lasers, which find applications in various fields such as optics





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