Cyclophoracea

例句：

1. 1. The cyclophoracea is a rare and endangered species.
   这个环孢藻是一种稀有且濒危的物种。
2. 2. Cyclophoracea are found in the deep oceans.
   环孢藻生活在深海中。
3. 3. Scientists have been studying the cyclophoracea for decades.
   科学家们已经研究了环孢藻几十年了。