墩: mound的: 4次方是 The fourth power of 2 i ...上游: the upper reaches a surname端: end; extremity上游端: head end; upstream end; upstream extremity墩的下游端点: downstream pier nose; downstream piernosing堰的上游: back of weir沙丘的上游侧: upstream side of dune堰的上游护面: upstream facing of weir坝的上游面坡度: upstream slope of dam可通航的上游段: navigable headwaters保守的上游调节序列: conserved upstream sequence下游船闸的上游河段: lower head-water section下游端: downstream end上游: 1.(河流接近发源地的部分) head waters; upstream; upper reaches 黄河上游 the upper reaches of the yellow river2.(先进) advanced position 鼓足干劲, 力争上游 go all out and aim high [strive for the best]; 上游无止境。 one can always aim higher.; 上游国家 upstream state; 上游河段 upper reach; 上游水位 upper pond level; up-stream water level; headwater level那只鸟鼓翼向河的上游飞去: the bird flapped up the stream. bulge码头下游端: downstrean extremity of the dock大的上游项目上的开工将满足世界的能源需求: large upstream projects target world energy needs多草墩的: tussocky上游;向着上游: u tream; upstream沙州下游端浮标: bifurcation; bouy逆流;上游: ustream上游侧: upstream side上游池: head bay; head pond上游的: upper; upriver; upstream; upward