coral atolls的意思|示意

This chain of 1, 000 islands is just a series of coral atolls that are barely above sea level, meaning the waters are excellent for diving and snorkeling.

这一连串的1000个岛屿只是一系列略高于海平面的珊瑚环礁，也就是说，海水非常适合潜水和浮潜。

That is a question about which the Republic of the Marshall Islands - a Micronesian nation of 29 low-lying coral atolls - is now seeking expert legal advice.

这对马绍尔群岛共和国，一个由29块低珊瑚环礁组成的密克罗尼西亚人的国家来说，就是一个现实的难题了。

The atolls are composed of live coral reefs and sand bars, situated atop a submarine ridge 960 kilometers long that rises abruptly from the depths of the Indian Ocean and runs from north to south.

环礁由活着的珊瑚礁和沙洲组成，生长在印度洋深处从南到北长贯960公里的陡峭海脊之上。