Propulsive is the adjective for that forward push. A propulsive force is a force that drives a vehicle on. A rocket engine is propulsive: its job is to shove the rocket forward. You can also call a system or a design propulsive when it is built to make that drive.

Propulsive Propulsive is the adjective是形容詞 for that forward push用來形容那種向前的推力。A propulsive force propulsive force（推進力） is是 a force that drives a vehicle on一種能推動交通工具前進的力。A rocket engine火箭引擎 is propulsive就是 propulsive（有推進力）的: its job is它的工作就是 to shove the rocket forward把火箭往前推。When it is built to make that drive如果它就是為了產生那種推力而打造的, you can also call你也可以稱 a system or a design一套系統或一個設計 propulsive為 propulsive。

The word stays in technical and formal English — science, engineering, sometimes careful sports writing. Everyday speakers almost never use it; they would just say “it pushes the car forward.” Though actually, writers sometimes stretch it.

The word這個詞 stays in technical and formal English只出現在專業、正式的英文裡 — science, engineering, sometimes careful sports writing像科學、工程，有時候也用在講究的體育報導裡。Everyday speakers日常說話的人 almost never use it幾乎不會用這個詞; they would just say他們就只會說 "it pushes the car forward."「它把車往前推」。Though actually不過其實, writers sometimes stretch it作家有時候會把它延伸使用。

A “propulsive story” or a “propulsive beat” means the writing or the music keeps pushing you on, and will not let you stop. That use is not about vehicles, but it still keeps the idea of a strong drive forward.

A "propulsive story"「propulsive story」（推進感十足的故事） or a "propulsive beat"或「propulsive beat」（推進感十足的節奏） means意思是 the writing or the music文字或音樂 keeps pushing you on一直推著你往前走, and will not let you stop不讓你停下來。That use這種用法 is not about vehicles跟交通工具無關, but it still keeps但仍然保留了 the idea of a strong drive forward那種強力向前推進的概念。