Those were slow, silent, often turbid; flowing over beds of mud into which the incautious wader might sink and vanish unawares. 布莱克莫尔的河流流得缓慢、沉静、常常是浑浊的;它们从积满泥淖的河床上流过去,不明情形而涉水过河的人,稍不注意就会陷进泥淖里。
We recommend Andrew wader's provocative film'rough treatment '. 我们推荐安德鲁华特那部激动人心的电影《粗暴的对待》。
The hand line may be a useful aid even if the wader is belayed as below. 扶手绳甚至在渡溪者处于被确保状态下,都是个好用的帮手。
Number of species and individuals, species diversity index and evenness, and proportion of wader birds decreased from bay-mouth to bay-head, and was lowest in midbay. 其中湾口的水鸟物种数、个体数量、多样性指数、均匀度指数以及涉禽所占比例均为最高,湾底次之,湾中部最低。
Thank you for recording the details of the flagged wader that was recently sighted. 感谢您最近对您观测到的环志的详细记录。