海湾和内海中而不是海洋中的沉积物被称之为内海沉积物。

Deposits of sediment in gulfs and seas rather than in the ocean proper are known as thalassic deposits.

youdao

例如，内海鱼类有良好的色彩视觉，而外海中上层鱼类则有有限的色彩视觉只能检测少数黑色和白色以外的其他颜色。

For example, inshore fish have good color vision, whereas offshore pelagic fish have limited color vision and detect only a few if any colors other than black and white.

youdao