三级aa视频在线观看-三级国产-三级国产精品一区二区-三级国产三级在线-三级国产在线

臂部動(dòng)作

79.臂部動(dòng)作：arm movement

80.劃水[臂]：（arm）pull; stroke; paddle

81.劈水動(dòng)作（蛙泳）：wedge action

82.劃水動(dòng)作效率：stroke efficiency

83.劃水動(dòng)作錯(cuò)誤：stroke defect

84.劃水幅度：distance per stroke

85.劃水周期：arm cycle

86.劃臂動(dòng)作的力學(xué)原理：stroke mechanics

87.手入水：hand entry

88.入水臂：leading arm

89.手入水過深：digging

90.手伸得過遠(yuǎn)：overreaching

91.抱［抓］水：catch; grip; purchase

92.攪動(dòng)水面：churn the surface

93.長(zhǎng)劃臂：long arm pull

94.直臂劃水：straight arm stroke

95.屈臂劃水：bent arm [elbow] pull

96.沉肘劃水：dropped elbow pull

97.高提肘劃水：over the barrel

98.向下壓水：downward press

99.連續(xù)劃臂動(dòng)作：continuous strokes

100.反復(fù)劃水：repeat pulls

101.快頻率動(dòng)作：racing stroke

102.兩臂同時(shí)劃水：double overarm

103.兩臂交替劃水：alternate arm [hand-over-hand] stroke

104.雙臂仰泳：double overarm back-stroke

105.手臂交叉動(dòng)作：scything arm action

106.魚鰭式劃水（仰臥并腿，兩手身旁上下打水）：finning

107.前交叉（一臂等待另一臂）：catch-up stroke

108.特拉金式爬泳（兩臂輪換出水，兩腿剪水，單側(cè)呼吸：trudge(o)n

109.曲線動(dòng)作：circular motion

110.曲線擺動(dòng)：circular swinging motion; circular wind-up

111.直線劃水路線：straight through pull

112.半直線劃水路線：modified straight line pull

113.鑰匙洞形劃水路線：keyhole pull

114.反問號(hào)形劃水路線：inverted question mark pull

115.漏斗形劃水路線：hourglass pull

116.雙“S”形劃水路線（蝶泳）：double "S" pull

117.鋸齒形[小“S”形］劃水路線：zigzag pull

118.手臂出水：overarm；overhand

119.移臂：recovery of the arm

120.加快移臂或收腿動(dòng)作：rushed recovery

121.兩臂或兩腿分開的距離：spread

122.手腿配合：arm-leg relationship