planktonic

形容词：

形容词: planktonic

更多词形：

形容词: planktonic |

单词例句：

Forty fathoms up, through wisps of plankton, the moon danced on a becalmed sea.

向上两百多英尺，穿过一群群的浮游生物，可以看到月光在宁静的海面上舞动着。

Plankton and nekton are pelagic organisms.

浮游生物和自游生物都是海面的生物。

Enhanced development rate may be caused by the lack of food competition during the planktonic period.

浮游幼生加快的发育速率，可能是因为食物竞争并不发生在 浮游幼生时期所致。

We experimented by forcing plankton into the oyster.

实验时我们把浮游生物注入珠蚌中。

The wa-ter stays quite clear,even when surface waters are rough or there is a large growth of plankton.

即使海面波涛汹涌或者有大量的浮游生物，海水也能保持清洁。

Whales use their pectinate teeth to gather plankton.

鲸鱼用牠们栉齿状的牙齿来捉浮游生物。

Plankton is at the bottom of the marine food chain.

浮游生物处于海洋食物链的最底层。

The bait mainly consisited of plankton,such as paramecium and rotifer.

根据其口裂的生长情况，仔鱼的开口饵料以草履虫、轮虫为主。

Much to our surprise when the plankton entered the oyster tried very hard to expel the plankton. Within3-5 minutes, the movement of the heart became very abnormal and the oyster died at once.

意想不到的是当浮游生物进入蚌体时，珠蚌的排异性非常强，3到5分钟之内，蚌的心脏运动异常并很快死亡。