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chlorophyll

/klawr-uh-fil, klohr-/US // ˈklɔr ə fɪl, ˈkloʊr- //UK // (ˈklɔːrəfɪl) //

叶绿素,叶绿体,叶片,含有叶绿素的

Definitions

n.名词 noun
  1. 1

    Botany, Biochemistry.

    • : the green coloring matter of leaves and plants, essential to the production of carbohydrates by photosynthesis, and occurring in a bluish-black form, C55H72MgN4O5, and a dark-green form, C55H70MgN4O6.

Examples

  • The first was through ocean color satellites, which measured the amount of chlorophyll in the water.

  • For instance, leaves on a tree are green because chlorophyll absorbs red and blue light, reflecting green and yellow wavelengths back to your eye.

  • Just as in plants, these algae use chlorophyll to derive energy from the sun through photosynthesis.

  • Loss of the chlorophyll pigments responsible for photosynthesis is common in parasitic plants that rely on their hosts for sustenance.

  • Those membranes are filled with chlorophyll, a green pigment.

  • When the stalk is dried out, it is crushed to extract its green juice (the liquid is green because of chlorophyll in the plant).

  • In other words, Grew seems to have observed the characteristic fluorescence of chlorophyll.

  • The same leaves, now looking so dead, revive their chlorophyll, and become green in the spring.

  • The red rays are life to the chlorophyll-bearing plant, the violet rays are death.

  • The centrosomata grow independently and increase by cleavage, like the chromoplasts (chlorophyll particles, etc.).

  • As a rule, the ferruginous chlorophyll can only form new plasm with the help of light-waves.