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Angstrom Meaning in English

word

ˈæŋstɹəm
ANG-struhm
ˈæŋstɹɒm
ANG-struhm

释义

An angstrom is a unit of length equal to one ten-billionth of a meter (0.0000000001 m), often used to measure the size of atoms and molecules.

用法与细微差别

Strictly used in scientific and technical contexts, especially physics, chemistry, and nanotechnology. Symbol is "Å". Not used for measuring everyday objects—only extremely small distances.

例句

The diameter of a hydrogen atom is about 1 angstrom.

basic

Light waves can be measured in angstroms.

basic

The thickness of cell membranes is often given in angstroms.

basic

One angstrom is so small that you can't see it with the naked eye.

natural

Chemists use angstroms when talking about atomic and molecular sizes.

natural

In physics, distances at the scale of one angstrom are pretty common.

natural