alga ['ælɡə]

例句:

• An autotrophic, unicellular, green alga presents the minimum of specialization.
  一个自养的单细胞绿藻表现最小程度的特化.
  
• That's why no reptile degenerates to a blue green alga.
  为什么中间没有发生过爬行动物又退化回蓝藻的现象?
  
• Spiral alga has a slimming effect, it is popular with many women.
  螺旋藻有减肥的作用, 受到许多女士的欢迎.
  
• These are surrounded by four membranes, and are believed to have been acquired from some red alga.
  来自BBC
• Strictly speaking, Pfiesteria is not an alga but belongs to a group of single-celled organisms called dinoflagellates.
  来自SA
• That could promote the growth of alga blooms which deplete oxygen in the water column.
  来自VOA