projectile weight 中文意思是什麼

projectile weight 解釋
射彈重量
  • projectile : n. 1. 拋射體。2. 射彈。3. 導彈,飛彈,火箭。adj. 1. 拋射的,發射的;射彈的。2. 可拋射的;推進的。3. 【動物;動物學】(觸角等)能伸出的。
  • weight : n 1 重量;體重;求心力,重力,(地心)引力。2 斤兩,分量,衡,計重單位。3 (壓東西的)重物。4 砝...
  1. The aluminum allouy fabric reel for looms made by our factory is extruded by high quality aluminum alloy profile which have many advantages such as high strength, low weight, easy to clean and high confriction, and can adapt to domestic and alien air - jet, projectile and rapier weaving machines,

    我廠生產的鋁合金卷布輥採用優質的鋁合金型材自行擠壓加工而成,具有強度高、重量輕、易清潔、摩擦力強等各方面優點,適應國內外噴氣、噴水、劍桿、片梭等各種類型的織機配套使用。
  2. In the absence of air resistance, the only force on a projectile is its weight, and the mechanical energy of the projectile remains constant.

    忽略空氣阻力,作用在拋體上的力只是它的重量,因而該拋體的機械能是守恆的。
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