oe

IPA/ˈəʊ/
IPA/ˈoʊ/

oe — 名詞

1. a unit used for measuring the strength of a magnetic field, belonging to the old

1.名詞C2
釋義

奧斯特

CGS磁場強度單位

a unit used for measuring the strength of a magnetic field, belonging to the older CGS system of measurement rather than the modern SI system. One oe is equal to about 79.6 amperes per metre.

例句

The Earth's magnetic field at the equator is roughly 0.3 oe.

赤道附近的地球磁場大約是 0.3 oe。

collocation: measured in oe; typical value for Earth's field

Kenji adjusted the electromagnet until the gauge read exactly 50 oe.

Kenji 調整電磁鐵,直到儀表顯示剛好 50 oe。

文法句型

[number] + oe

measured in oe

用法筆記

Oe is an abbreviation for 'oersted'. It is rarely used outside of specialised physics contexts and older scientific literature. Modern research almost always uses the SI unit ampere per metre (A/m) instead.

常見錯誤

The field strength was 5 oe, which equals 5 amperes per metre.
The field strength was 5 oe, which equals about 398 amperes per metre.
💡One oe is roughly 79.6 A/m, not 1 A/m.