- 1nA2
/ˈkɪləɡræm/
One thousand grams, used as a standard measure of weight.
公斤
複數 kilograms
核心畫面
Picture the needle on the kitchen scale: one kilogram is a thousand grams, about what a bag of rice weighs. The word is built from two pieces — kilo- meaning a thousand, and gram, the base unit — and that same kilo- turns up again in and .
可以想成：廚房磅秤上的指針——一公斤等於一千公克，差不多是一包米的重量。這個字由兩塊組成：kilo- 表示一千，gr…更多收起
可以想成：廚房磅秤上的指針——一公斤等於一千公克，差不多是一包米的重量。這個字由兩塊組成：kilo- 表示一千，gram 是基本單位；同樣的 kilo- 也出現在 kilometre（公里）、kilowatt（千瓦）裡，認得這一塊就能一次拿下好幾個字。原始詞典資料2 筆記錄
以下是外部詞典記錄的用法，原文照列，我們還沒有寫成教學內容。上面的說明才是我們自己寫的；有些用法可能上面已經講過了。
kilogramnoun/ˈkɪləɡɹæm/
- 1
In the International System of Units, the base unit of mass; conceived of as the mass of one litre of water, but now defined by taking the fixed numerical value of the Planck constant h to be 6.626 070 15 × 10⁻³⁴ when expressed in units of kg⋅m²⋅s⁻¹. Symbol: kg
- Holonyms: megagram < gigagram
- Meronyms: picogram < nanogram < microgram < milligram < gram
- 2
The unit of weight such that a one-kilogram mass is also a one-kilogram weight.
- A nan (bread) costs 25 Afghanis : a kilogram of beef 800 Afghanis and mutton of the same weight for 1200 Afghanis; […]
- Review of systems was positive for unintentional weight gain of 13.5 kilograms in the last eight months, excessive fatigue, fever, difficulty focusing, one episode of painful oral ulcer on the roof of her mouth, change in the hair texture with nonscarring alopecia, shortness of breath with exertion, and constipation.
資料來源：英文維基詞典 English Wiktionary（CC BY-SA 4.0）。 原文照列，未經改寫。