dyn
dyn — 縮寫
1. written abbreviation for 'dynamics' — the branch of physics that studies how for
動力學
研究物體受力與運動的物理分支
written abbreviation for 'dynamics' — the branch of physics that studies how forces affect the movement of objects.
Brooke is taking a course called Fluid Dyn. this semester at the university.
Brooke 這學期在大學修了一門叫做「流體動力學」的課程。
abbreviation in course name: Fluid Dyn.
The textbook for the Dyn. exam covers Newton's laws and momentum.
動力學考試的課本涵蓋了牛頓定律和動量。
abbreviation followed by period: Dyn.
Ignacio labelled the equation sheet 'Dyn. — Chapter 4: Energy and Work'.
Ignacio 在方程式紙上標題寫著「動力學 — 第4章：能量與功」。
Obi found the Dyn. section of the library full of books on rocket motion.
Obi 發現圖書館的動力學區擺滿了關於火箭運動的書籍。
The lab report title read 'Intro to Dyn.: Measuring Acceleration with a Pendulum'.
實驗報告的標題寫著「動力學導論：用單擺測量加速度」。
用法筆記
Commonly appears in course titles, textbook headings, and academic notes with a period after the abbreviation.
2. written abbreviation for 'dynamo' — a machine that turns mechanical energy into
發電機
將機械能轉化為電能的機器
written abbreviation for 'dynamo' — a machine that turns mechanical energy into electrical energy.
The old power plant still uses a 1950s dyn. to supply electricity to the village.
那座老舊的發電廠仍使用一台 1950 年代的發電機為村莊供電。
dyn. as shorthand for dynamo in historical context
Ravindra checked the dyn. output before turning on the workshop lights.
Ravindra 在打開車間燈光之前先檢查了發電機的輸出量。
noun phrase: dyn. output
Pedro replaced the worn belt on the dyn. so the water pump would run again.
Pedro 更換了發電機上磨損的皮帶，這樣抽水泵才能再次運轉。
An old dyn. in the museum basement still turns when the canal gates open.
博物館地下室的一台老舊發電機在運河閘門打開時仍會轉動。
用法筆記
Now less common in modern contexts; 'generator' is more frequently used. Still found in older technical documents and equipment labels.