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isobar    
n. 等压线,同重元素,同重核

等压线,同重元素,同重核

isobar
n 1: (meteorology)an isogram connecting points having equal
barometric pressure at a given time

Isobar \I"so*bar\, n. [Iso- Gr. ? weight.] (Phys. Geog.)
A line connecting or marking places upon the surface of the
earth where height of the barometer reduced to sea level is
the same either at a given time, or for a certain period
(mean height), as for a year; an isopiestic line. [Written
also {isobare}.]
[1913 Webster]


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  • Isobar (nuclide) - Wikipedia
    Isobars are atoms (nuclides) of different chemical elements that have the same number of nucleons Correspondingly, isobars differ in atomic number (or number of protons) but have the same mass number An example of a series of isobars is 40 S, 40 Cl, 40 Ar, 40 K, and 40 Ca
  • What Is an Isobar? Weather Maps and Pressure Lines
    An isobar is a line drawn on a weather map that connects points of equal atmospheric pressure If you’ve ever seen a weather forecast with curved lines looping across a map, looking somewhat like a topographic map of a mountain, you were looking at isobars
  • ISOBAR Definition Meaning - Merriam-Webster
    The meaning of ISOBAR is an imaginary line or a line on a map or chart connecting or marking places of equal barometric pressure
  • Isobar | Isobar Mapping, Weather Maps Climate | Britannica
    Isobar, line on a weather map of constant barometric pressure drawn on a given reference surface The isobaric pattern on a constant-height surface is extremely useful in weather forecasting because of the close association between pressure and weather
  • Isobars - A Weather Guide Definition - ThoughtCo
    Isobars are lines of equal atmospheric pressure drawn on a meteorological map Each line passes through a pressure of a given value, provided certain rules are followed
  • Isobars - GeeksforGeeks
    Isobars are atoms of different elements that have the same mass number but different atomic numbers This means that isobars contain a different number of protons and electrons, but the total number of protons and neutrons (mass number) is the same
  • Weather Maps
    Weather Maps SURFACE MAPS w ISOBARS and or FRONTS and or PLOTTED DATA Northern Hemisphere (data from NWS Ocean Prediction Center) North America (Weather Prediction Center) Southeast Surface Plot (from NCAR - Real-Time Weather Data) Tropics - Atlantic side (from from NWS Ocean Prediction Center) SURFACE MAPS w ISOBARS and SATELLITE COMPOSITE North America (from NCEP) United States (from NCEP
  • Eaton Isobar - the Worlds Most Trusted Surge Protector | Eaton
    Over 20 million customers chose the Isobar surge suppressor to protect their expensive computers and home electronics from lightning, voltage spikes and line noise
  • Understanding Isobars in Meteorology
    Isobars are used to represent the distribution of atmospheric pressure on a map, which is essential for understanding various weather phenomena There are two primary types of isobars: high-pressure isobars and low-pressure isobars
  • Isobar Definition: What It Means in Chemistry - CompleteEra
    ⚗️ What Is an Isobar in Chemistry? In chemistry, an **isobar** refers to atoms of different chemical elements that possess the **same mass number (A)** but vary in their **atomic number (Z)** The mass number (A) is the total count of protons and neutrons in the nucleus, while the atomic number (Z) is the number of protons, defining the element’s identity For example, Argon-40 (Ar-40





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