surface swimmer 中文意思是什麼
surface swimmer
解釋
表層水游泳動物-
In all u. s. swimming and fina competition, each swimmer ' s head must surface within 15 meters of the start of the race
在所有美國游泳比賽和國際泳聯比賽，比賽出發后每個游泳運動員的頭部必須在15米之內露出水面。 -
This is a change from the 1988 fina rule change which stated that a swimmer must surface within 10 meters of the start of a race
這是從1988年開始的國際泳聯的一次變更。原來的規定是每次比賽出發后游泳者必須在10米內露出水面。 -
This invention put forward the pool glass side which can called water filling refraction screen and cause the viewer on grandstand can saw the swimmer under the water surface
本發明給出了可稱為充水折射屏的泳池玻璃側壁及建造方法，通過與看臺傾角相配合的折射設計，給看臺上的觀眾增添可選看泳者水下游技的窗口。 -
The frontal cross - sectional area, the velocity of the swimmer, the wetted surface area of the swimmer, the density of the fluid, and the coefficient of drag will all be the same whether the body is on the front or side
身體前部分的橫截面面積，運動員的速度，運動員的觸水面積，液體的密度以及拖曳系數都是一樣的而無論身體是朝向一邊或前傾。 -
Virtually the total swimmer is underwater because of the position of natural floatation, and thus, the wetted surface is nearly maximized
實際上所有的游泳運動員都會有一段時間完全在水面以下，這是身體浮動時的自然現象，所以，觸水表面積接近最大值。
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