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1·Navigable river, about 73 km.

通航河道约73公里。

2·The river is navigable now.

河开了。《新英汉大辞典》

3·The lower reaches of the river are navigable for steamers.

这河的下游能够行驶轮船。《新英汉大辞典》

4·This was a whole new level: far from any settlements and often five days' walk from the nearest stretch of river navigable by boat.

这是一个全新的地方：远离任何居民点，经常要从这条河最近的水域划船行驶5天。

5·But 900km will have to be dredged to make the river fully navigable, which would quintuple its shipping capacity.

但是900公里的路途必须要疏浚来使河流保持完全可通行状态，这将使它现在的通航容量提高5倍。

6·Meanwhile, as it is nearly navigable in Songhuajiang river, Jilin will open up a new logistics channel to Russia shipping.

同时，随着松花江即将通航，吉林市的对俄罗斯航运将开辟新的物流通道。

7·A river of northwest England flowing about 3 km (70 mi) generally westward to the Irish Sea at Liverpool. Its large estuary is navigable for oceangoing vessels.

英格兰西北部一河流，流程约为3公里(70英里)，大致向西流，在利物浦注入爱尔兰海。它较大的河口适于远洋船只航行。

8·The river is navigable by vessels of up to 90 tons.

90吨以下的船只可以从这条河通过。

9·The navigable small-scale ship model is widely used in studying harbour and inland river navigable conditions and similarity is the key point.

通航小尺度船模在港口及内河通航模拟研究中得到了广泛的应用，而相似问题是小尺度船模研究的重要环节。

10·By the use of the actual measuring data, the designed lowest navigable stage of power plant downstream in mountainous river was analyzed and computed.

利用实测资料，对山区河流电站下游河段的设计低水位进行了分析计算。