photosynthesis

Intermediatezipf 3.03

Pronunciation

/ˌfoʊtəˈsɪnθəsɪs/(foh-tuh-SIN-thuh-sis)

Part of speech

nounbiology

Chinese

光合作用

Definition

The process by which green plants and some organisms use sunlight to convert carbon dioxide and water into glucose and oxygen.

Word family

  • photosynthetic/ˌfoʊtəsɪnˈθɛtɪk/(adj)光合的
  • photosynthesize(v)进行光合作用

Collocations

  • rate of photosynthesis
  • photosynthesis occurs
  • photosynthesis process
  • artificial photosynthesis

Examples

  1. 1.Photosynthesis converts solar energy into chemical energy, forming the base of nearly all food chains on Earth. (biological process)
  2. 2.Researchers are developing artificial photosynthesis systems that could produce clean fuel from sunlight and water. (bio-inspired technology)

Synonyms

  • carbon fixation (the specific step of incorporating CO₂)
  • autotrophyself-feeding, broader concept

Etymology

from Greek "phos" (light) + "synthesis" (putting together) — putting things together using light