The distance travelled per tail stroke also fell, by 13%, when mothers were accompanied by their young.
当母海豚有她们的幼儿陪伴时每次尾部击打的间隔距离也下降了13%。
The Bore is the diameter of the cylinder. The stroke is the distance the piston travels from BDC (Bottom dead center) to TDC (top dead center). The Bore is always mentioned first.
内径指的是气缸的直径；行程是活塞从下止点运行到上止点的距离。表述时，内径总是写在前面。
In medley relays, each swimmer swims one stroke for the set distance; the order is backstroke, breaststroke, butterfly, and free style.
混合泳接力赛中，每位运动员以一种姿势游一定的距离，(泳姿势)顺序依次是仰泳，蛙泳，蝶泳和自由泳。
When I stroked first with the other arm, I added the power of core-body rotation to that first stroke – increasing the distance and speed of my breakout to the surface.
但当我用另外一侧胳膊的划臂作为起始的话，在第一次划臂时我会把力量用在身体轴心的旋转上---这样增加了划臂的距离和速度。
In medley relays, each swimmer swims one stroke for the set distance; the order is backstroke, breaststroke, butterfly and freestyle.
混合泳接力赛中，每位运动员以一种姿势游一定的距离，顺序依次是仰泳、蛙泳、蝶泳和自由泳。
If you have an efficient distance per stroke, you're using every ounce of energy to carry yourself forward.
如果你的单划距离合适，那么你身体的每一盎司精力都将用于前进！
Definition: line of play the "line of play" is the direction which the player wishes his ball to take after a stroke, plus a reasonable distance on either side of the intended direction.
定义：击球路线“击球路线”是指球员在打出一杆后期望自己的球飞行的方向，再加上期望方向任一边的合理距离。
Yes. In medley relays, each swimmer swims one stroke for the set distance; the order is back-stroke, breast-stroke, butterfly and freestyle.
是的，在混合泳接力赛中，每位运动员以一种姿势游一定距离，顺序依次是斧正游泳、蛙泳、蝶泳和自由泳。
Put forward the calculation that pixel direction distance length as foundation, the stroke extraction way according to the structure knowledge of Chinese characters completely.
提出以计算象素点的方向游程长度为基础，完全基于汉字的结构知识的笔划提取算法。
Words like core stability, distance per stroke and streamlining are vital to becoming a better swimmer. Ask your coach about them.
要想成为一个更好的游泳运动员，下面的事项是极为重要的：重心稳定性、每划距离还有身体的流线型，请向你们的教练询问。
Calves swimming in echelon showed a 28% increase in average swim speed and a 19% increase in distance per stroke.
排成梯队的游动幼海豚的速度比它们的平均速度快了28%，同时每次尾部击打的间隔距离也上升了19%。
Natalie Coughlin first jumped onto the swimming stage in 1998, when she became the first person to ever qualify for Nationals in every event, every distance and every stroke.
纳塔丽-考芙琳在1998年第一次出现在游泳舞台的时候，她成为第一个在所有项目，所有距离，所有泳姿上都达到入选国家队标准的人。
They also have these functions, height indication, overload protection, upper and lower' stroke control, field or distance two-control, etc.
具有高度指示、过载保护，上、下行程控制，现场或远程双向控制等功能。
The conveyer can not only work in a long distance and ultra width, but also ensure the return stroke of the belt is stable, and meet the use requirements of large conveying capacity.
该输送机不仅能长距离超宽运行，还能保证皮带回程平稳，满足输送量大的使用要求。
Lindsay USES this to work longer distance per stroke.
Lindsay以此来完成长距离的划臂。
Lindsay USES this to work longer distance per stroke.
Lindsay以此来完成长距离的划臂。
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