Dictionary Workbench Ondict

plankton

Dictionary entry view. Switch to definition mode above when you know the meaning but not the word.

plankton

Longman Dictionary of Contemporary English 5++朗文当代英语 5++LDOCE 5++朗文 5++
Related topics: Plants, Animals, Biology
plank·ton /ˈplæŋktən/ noun [uncountable]  HBPHBAthe very small forms of plant and animal life that live in water, especially the sea, and are eaten by fish 浮游生物4  See picture of 见图 FOOD CHAIN
Examples from the Corpus
planktonCreatures that float near the surface of the seas are called plankton.The ocean had so much plankton in it that the sea itself had changed colour.Against the pale background the plankton which swarmed on the surface were clearly visible.All creatures that live in the plankton have to devise means of staying afloat.Cod, for instance, lay about nine million eggs into the plankton.Because the creatures of the plankton individually are small, they are not always visible to the naked eye.Through most of the summer, then, the plankton in open ocean is gradually depleted.The plankton, he said, produce natural chemicals whose effect is similar to that of oil on the water.
Origin plankton (1800-1900) German Greek, from planktos wandering, from plazesthai to wander
plank·ton nounChineseSyllable
of plant Corpus the small and forms very


See ldoce4182jpg for more


plankton
plankton /ˈplæŋktən/ noun [uncountable]
 Date: 1800-1900
 Language: German
 Origin: Greek, from planktos 'wandering', from plazesthai 'to wander'
the very small forms of plant and animal life that live in water, especially the sea, and are eaten by fish


plank·tonBrE /ˈplæŋktən/ 🔊NAmE /ˈplæŋktən/ 🔊 noun [uncountable + singular or plural verb] the very small forms of plant and animal life that live in water 浮游生物