semidiurnal tides此种涨潮称为半天潮
semidiurnal tide[海洋] 半日潮
semidiurnal constituent半日分潮;半日周分潮
semidiurnal force半日生潮力
semidiurnal detail半天的
semidiurnal current半日潮流;半日周潮流
semidiurnal variation半日变化
semidiurnal period半日周期
lunar semidiurnal tide太阴半日潮;太阴半日周潮
ADJ（形容词） of or continuing during half a day 半天的