詞語:streambed
streambed的同義詞
n. creek bed
streambed的解釋
streambed['stri:mbed]n. 河床
streambed的參考例句
1.Stable streambed provides the best habitat for bio 上游支流河床穩定的河流底棲動物密度較大,物種豐富,多樣性高;
2.A ridge, as of sand or gravel, on a shore or streambed, that is formed by the action of tides or currents. 在海邊,河床等處由沙子或小石子形成的隆起,由潮水或水流運動而形成。
3.A valley, gully, or streambed in northern Africa and southwest Asia that remains dry except during the rainy season. 旱谷(干河床)北非或西南非的山谷、''。'峽谷'。''或河床,除雨季外一直保持乾涸。