back stroke meaning in English
回程
逆程
上挥杆
退程
向后击球
仰泳
Examples
- The start in back stroke and medley relay races shall be from the water
仰泳和混和接力泳的出发是在水中。 - 1st in 100m back stroke
一百米背泳冠军 - 1st in 50m back stroke
五十米背泳冠军 - Simple and accurate settings of cutting depth and free settings for back stroke of pressure plate to reduve the idle motion and improve working efficiency
裁力深度设定简单、准确、压板回程可任意设定，减少空行程，提高工效。 - As an alternative , it has been proposed that swimmers should turn to close to 90 degrees to each side when swimming crawl and back strokes , that position supposedly reducing resistance
替代的方法是应该在爬泳和仰泳时尽量向两侧旋转并尽量接近90度角，这样的姿势被认为可以减少阻力。