单细胞的

例句：

1. 1. This species is known for its unique ability to survive in extreme environments.
   这种物种因其在极端环境中生存的独特能力而闻名。
2. 2. The scientist isolated a single cell from the patient's blood sample.
   科学家从病人的血液样本中分离出了一个单独的细胞。
3. 3. In nature, single-celled organisms are often found in extreme environments where they can thrive.
   在自然界中，单细胞生物通常被发现在极端环境中，它们可以在这些环境中茁壮成长。