mu
mu — 名詞
- musingular
- musplural
1. the Greek alphabet has 24 letters, and mu — written as μ (lowercase) or Μ (upper
希臘字母 μ
希臘字母表第12個字母
the Greek alphabet has 24 letters, and mu — written as μ (lowercase) or Μ (uppercase) — is the 12th one. In science and maths, the symbol μ has a few common uses: it can mean the average of a whole group, the amount of friction between surfaces, or the prefix for one millionth (micro-).
Indra learned that the Greek letter mu stands for the mean of a whole population.
Indra 學到希臘字母 μ 代表整個母群體的平均值。
μ = population mean in statistics
Mrs. Chen wrote μ = 0.4 for the friction between a cardboard box and the floor.
物理課上，陳老師寫下 μ = 0.4，表示紙箱和教室地板之間的摩擦力。
μ = coefficient of friction in physics
Kim spotted '7 μm' on a packet and learned the μ means one millionth of a metre.
Kim 在包裝上看到「7 μm」，學到 μ 代表百萬分之一公尺。
μ = prefix micro- in measurements
Priya pointed to mu on the Greek alphabet chart, right between lambda and nu.
Priya 指著希臘字母表上的 μ，就在 λ 和 ν 之間那個位置。
position: 12th letter of Greek alphabet
Chidi wrote μ = 72.4 in his lab book, using the Greek letter mu to mean the class average.
Chidi 在實驗記錄本上寫下 μ = 72.4，用希臘字母 mu 來表示全班平均值。
- Greek letter mu
- mu symbol
- mu particle
- mu meson
- lowercase mu
- uppercase mu
- the letter mu
- mu stands for
- mu represents
- mu means
文法句型
the letter mu
mu + noun (mu particle)
用法筆記
Mu is usually written in its Greek form μ (lowercase) or Μ (uppercase) rather than spelled out as 'mu' in English text. The uppercase form is rarely used; the lowercase μ appears constantly in scientific and mathematical writing. When reading aloud, say 'myoo' (UK) or 'mew' (US).
常見錯誤
同根字
- muon名詞C2
- micron名詞C2
- micrometer名詞B2
常見搭配
名詞搭配
- letter mu
- symbol mu
- mu particle
- mu meson
- mu rhythm
常用片語
- the Greek letter mu
- mu stands for
- mu represents
- written as mu