| 释义 |
downstroke 英音 [ ˈdaʊnˌstrəʊk ] 美音 [ ˈdaʊnˌstroʊk ] 释义 n. 下行程;下行冲程;向下的一笔 例句 1·The minimum polished rod load occurs near the top of the stroke with the start of the downstroke . 最小光杆负荷发生在下行冲程开始时的冲程顶部附近。 2·Sporting a powerful but eccentric downstroke , Guldahl won three major championships in as many years. 动作古怪地挥出了有力一杆后,古德赫取得了三大重要赛事的连胜,而且好几年都赢了大满贯。 3·The difference in the peak load on the upstroke and the minimum load on the downstroke of a polished rod. 光杆上行冲程时的最大负载与下行冲程时的最小负载之差。 同根词 词根 downswing downriver adj 下游的 downwards adv 向下,往下 downriver adv 向下游 downswing n 下降趋势;向下摆动;衰落
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