音速炮火 的英文怎麼說
中文拼音 [yīnsùbāohuǒ]
音速炮火
英文
hmtm- 音 : 名詞1. (聲音) sound 2. (消息) news; tidings 3. [物理學] (音質) tone 4. (姓氏) a surname
- 速 : Ⅰ形容詞(迅速; 快) fast; rapid; quick; speedy Ⅱ名詞1 (速度) speed; velocity 2 (姓氏) a surna...
- 炮 : 炮名詞1 (火炮) big gun; cannon; artillery piece 2 (爆竹) firecrackers 3 [體育] (象棋棋子的一...
- 火 : fire
- 音速 : [物理學] velocity of sound; speed of sound; sound velocity
- 炮火 : artillery fire; gunfire:掩護炮火 fire [artillery] cover炮火反擊 artillery counter attack; 炮火封...
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Since supersonic phenomena seldom occur naturally, the first studies of supersonic flow and flight were related to artifacts, from shells to turbines, rockets, and aircraft.
由於自然界難得產生超音速現象,所以超音速流動和飛機的早期研究同炮彈,汽輪機,火箭和飛機等人工產品有關。
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