Translation guide
The Greek letter μ (mu) is used in English mainly in scientific and technical contexts. In Japanese, it is referred to by its Greek name or its technical usage.
What is the prefix micro-?
Used in units like micrometer.
The standard Japanese name for the Greek letter μ, borrowed from English/Greek.
This symbol is mu.
The symbol itself is used in scientific contexts, read as ミュー.
μ represents the coefficient of friction.
The metric prefix meaning one millionth (10^-6).
The standard Japanese prefix for micro-, used in units like micrometer (マイクロメートル).
This part is measured in micrometers.
The symbol μ is used as an abbreviation for micro- in technical writing, read as マイクロ.
1μm is 1 micrometer.
The elementary particle called muon.
In Japanese scientific texts, the Greek letter μ is often used directly and read as ミュー or マイクロ depending on context. When speaking, clarify whether you mean the letter or the prefix.
ミューオンの寿命は約2.2マイクロ秒です。
The lifetime of a muon is about 2.2 microseconds.