conc
conc — 縮寫
1. a short written form of the words 'concentrate', 'concentrated', or 'concentrati
濃縮縮寫
濃縮的書面縮寫
a short written form of the words 'concentrate', 'concentrated', or 'concentration', used mainly on product labels, in recipes, or in technical notes to indicate that something has been made stronger by removing water or other parts.
The juice label read 'dilute conc. orange juice with three parts water.'
果汁標籤上寫著「將濃縮柳橙汁以三倍水稀釋」。
quoted from a product label — shows where 'conc.' appears
The label says 'conc.' after an ingredient, meaning you need to dilute it with water.
標籤上成分名稱旁邊寫著「conc.」,代表你需要加水稀釋。
conc. placed after an ingredient
A note on the bottle said 'conc. cleaner — mix 50 ml with 1 litre water.'
瓶身上的說明寫著「濃縮清潔劑——將 50 毫升兌 1 公升水」。
The lab worksheet said 'measure the conc. of the acid using a pH meter.'
實驗指示單上寫著「用 pH 計測量酸的濃度」。
- conc.
this is the same abbreviation — no full-word synonym apart from the spelled-out form
用法筆記
This abbreviation is typical of product labels, recipes, and scientific writing. When reading a label, 'conc.' tells you the substance has not yet been diluted.
常見錯誤
2. a short written form of the word 'concrete', used in building plans, material li
混凝土縮寫
concrete 的書面縮寫
a short written form of the word 'concrete', used in building plans, material lists, or technical notes to refer to the hard grey building material made from cement, sand, stone, and water.
The architect wrote 'conc. foundation with steel reinforcement' on the plan.
建築師在圖紙上寫了「鋼筋混凝土地基」。
quoted text from an architectural plan
The engineer's order form listed '12 m³ conc.' for the bridge supports.
工程師的訂購單上為橋墩列了「12 立方公尺混凝土」。
shows 'conc.' on a material order form
The delivery note said '20 conc. blocks' for the garden wall project.
送貨單上為花園牆壁工程寫著「20 塊水泥磚」。
The foreman's checklist said 'inspect conc. mix before pouring.'
工頭的檢查表上寫著「澆築前檢查混凝土配比」。
用法筆記
This abbreviation is common in construction drawings, material orders, and site notes. It is not used in formal prose — the full word 'concrete' is preferred there.