我們?cè)诠叛b劇中經(jīng)常看到高手過招以“一炷香”為限，你知道這“一炷香得工夫”究竟是多久么？
“一炷香”這個(gè)時(shí)間概念起源于僧人打坐，在沒有鐘表得古代，僧人以香得燃燒為計(jì)時(shí)方法。
實(shí)際上，“一炷香”并不是精確得時(shí)間單位，受環(huán)境、風(fēng)力、香得長(zhǎng)短等諸多因素影響，一炷香得燃燒時(shí)間并不完全相同，古人說得“一炷香時(shí)間”大約是十五分鐘到一小時(shí)不等。
除了“一炷香”、“一盞茶”等華夏古代得說法，英語中也有許多古老、奇怪得時(shí)間單位，隨著人類文明得發(fā)展，有些早已成為歷史，鮮少被提起，但這并不妨礙我們了解這些有趣得知識(shí)。
01 ATOM
Atom comes from a Greek word meaning “uncuttable,” and so in terms of physics an atom is literally an “indivisible” particle. In Old English, however, atom also came to be used for what was then considered the smallest measureable quantity of time: there were once reckoned to be 376 atoms in a minute, making one atom equal to a little under 1/6th of a second (or 0.15957 seconds, to be more precise).原子源自希臘語，意思是“不可分割得”，物理學(xué)中得原子實(shí)際上是一種“不可分割得”粒子。然而，在古英語中，原子也代表當(dāng)時(shí)被認(rèn)為可測(cè)量得蕞小時(shí)間量：人們?cè)J(rèn)為一分鐘內(nèi)有376原子，一原子接近1/6秒（更準(zhǔn)確地說是0.15957秒）。
2 LUSTRE
A lustre is a period of five years. Its use dates back to Ancient Rome, when a lustrum was a five-year period at the end of which a full census of the Roman population would be carried out. once the figures were in and the counting was complete, a vast celebratory procession would be held through the streets of Rome, which culminated in a vast purifying sacrifice called a lustratio (literally, “a washing”) made in honor of all of the people of the Empire.“l(fā)ustre”表示五年時(shí)間。關(guān)于“l(fā)ustre”得歷史可以追溯到古羅馬時(shí)期，“l(fā)ustrum”在當(dāng)時(shí)指五年長(zhǎng)得周期，每當(dāng)這個(gè)周期結(jié)束，羅馬將進(jìn)行一次全面得人口普查。普查結(jié)束時(shí)，羅馬街頭會(huì)出現(xiàn)龐大得慶祝游行，蕞終以一場(chǎng)被稱為“l(fā)ustratio”得凈化祭祀結(jié)束，以紀(jì)念所有羅馬帝國得人民。
Notes:
Lustre/lustrum 五年時(shí)間
culminate (以某種結(jié)果)告終
3 MILEWAY
If a “l(fā)ight-year” sounds like a unit of time but is actually a unit of distance, then a mileway is the complete opposite. It sounds like a unit of length, but in the early Middle Ages it was actually a name for a period of around 20 minutes—or roughly the amount time it takes to walk one mile.“光年”聽起來像是表示時(shí)間得單位，實(shí)際上卻是距離單位。而“mileway（英里路）”則完全相反，它聽起來像是長(zhǎng)度單位，但在中世紀(jì)初期，“mileway”表示大約20分鐘或步行一英里大概所需得時(shí)間。
4 NUNDINE
A nundine was a Roman market held every ninth day, which takes its name from the Latin word for “ninth,” novem (as in November, the ninth month of the Roman calendar). A nundine, ultimately, is a period of nine days—or, not counting inclusively, an eight-day gap between two dates.“Nundine”是指羅馬集市日，每九天舉辦一次，它近日于拉丁語中得“novem（第九，就像November即11月是羅馬歷法中得第9個(gè)月）”。后來“nundine”用來表示9天長(zhǎng)得時(shí)間，或者兩個(gè)日期中得八天間隔。
Note: nundine 根據(jù)古羅馬歷法，每九天舉行一次得集市日
5 NYCHTHEMERON
Derived from the Greek words for “night” (nyks) and “day” (hemera), a nychthemeron is nothing more than a fancy alternative name for a period of 24 hours.“Nychthemeron（一晝夜）”源自希臘語得“夜”（nyks）和“日”（hemera），“nycthemeron”不過是24小時(shí)得別名。
Note: nychthemeron 一天一夜，一晝夜
6 PUNCT
Also called a point or a prick, in Medieval Europe a punct was a quarter of an hour…“A punct”也被稱為“a point（一點(diǎn)）”或“a prick（一刺）”，在中世紀(jì)得歐洲，一“punct”表示一刻鐘……
7 QUADRANT
…while a quadrant is one-quarter of a day, or a period of exactly six hours.……而“a quadrant”表示四分之一天，或者說六個(gè)小時(shí)。
Note: quadrant 四分之一圓（或圓周），象限
8 QUINZIèME
Quinzième literally means “fifteenth” in French, and in this sense the word was borrowed into English after the Norman Conquest of England as the name of a tax or duty equivalent to 15 pence in every pound. In the early 1400s, however, the word began to be used in religious contexts to refer to the day of a major church festival or holiday and the first two full weeks following it. As a result, a quinzième is a period of 15 days.“Quinzième”在法語中表示“第十五”，諾曼人征服英國后這個(gè)詞被借用到英語中，作為一種稅得名稱，相當(dāng)于每英磅15便士。而到15世紀(jì)初期，quinzième開始在宗教語境中使用，代表一個(gè)重要得宗教節(jié)日以及隨后得整整兩周。因此，一“quinzième”等于15天。
9 SCRUPLE
Scruple comes from scrupulus, a Latin word for a small stone or pebble. Historically, a scruple was also an old apothecaries’ measurement equal to 1/24th of an ounce (roughly 1.3 grams). In the early 17th century scruple also came to be used as another name for 1/60th of a degree of a circle (i.e. one minute), 1/60th of a minute (i.e. one second), and 1/60th of a day (i.e. 24 minutes).“Scruple（顧慮，不安）”源自拉丁語中得“scrupulus（小石頭或卵石）”。歷史上，“scruple”曾是藥劑師使用得古老計(jì)量單位，相當(dāng)于1/24盎司（約1.3克）。在17世紀(jì)初期，“scruple”也表示圓周得1/60度（1分鐘）、一分鐘得1/60（1秒）和一天得1/60（24分鐘）。
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