They could travel throughout the area only occasionally having to portage, to carry the canoe over a land short distance to another nearby stream.
他们在大部分区域内都可航行，只是偶尔需要进行陆上搬运，比如说把独木舟搬到附近的另一条小溪中。
2
Video stream technology applying in distance education is an important model in developing the distance education.
视频流技术在远程教育中的应用是开展远程教育中的一个重要模式。
3
When calculating service probability of anti-aircraft to high velocity targets by method of Monte Carlo, targets should been regarded as Poisson Stream on axis of distance.