The water may turn greenish, reddish, or brownish. The chalky scales that cover coccolithophores color the water milky white or bright blue. Scientists use these changes in ocean color to estimate chlorophyll concentration and the biomass of phytoplankton in the ocean.
基于1个网页-相关网页
The water may turn greenish, reddish, or brownish.
水可能会变成绿色，红色，或褐色。
Nose black or brownish black, though fading to a lighter shade in cold weather not serious.
鼻子黑色或棕黑色，在寒冷的天气有可能会颜色变浅，但不应太明显。
A large, powerful hawk(Accipiter gentilis) having broad, rounded wings, a long tail, and gray or brownish plumage.
苍鹰一种大型的，强壮的鹰（苍鹰鹰属），翅膀又圆又宽，长尾，全身灰羽或棕羽。
应用推荐