您要查找的是不是：
- 最适合溯溪的地方Place of Stream tracing
- 几百万只幼小的虾虎鱼正溯溪而上,但它们会在低地先遭受层层的攻击.Millions of young goby fish head upstream, but they must first run the gauntlet of the lowlands.
- 对喜欢从事水上活动的人来说，如游泳、冲浪、溯溪、浮潜、潜水、滑水、划船等，微生物污染也带来了严重的威胁。Microbial pollution also poses a serious danger to people involved in common recreational activities such as swimming, surfing, wading, diving, snorkeling, waterskiing and boating.
- 溪creek
- 溯go upstream
- 他们涉水过溪。They waded across the stream.
- 大溪地岛Tahiti
- 溯河而上to ascend a river
- 绩溪Jixi
- 溯河产卵时期的鲑鱼第一次从海中返回淡水或微咸的水中的幼小的大西洋鲑鱼A young Atlantic salmon on its first return from the sea to fresh or brackish waters.
- 小径在山溪处断了。The path ends at a beck.
- 这种追认是有溯及力并赋予了完成该事项的原始代理权。Such a ratification relates back and supplies the original authority to perform the act.
- 溯查trace
- 桥被冲走了,我们不得不趟水过溪。The bridge was washed away and we had to wade the stream.
- 溯风sulphon
- 他们沿溪谷筑防洪堤。They leveed the stream channel.
- 溯流upstream
- 溪蟹river crab
- 分溯component tide
- 八溪eight joints
