释义 |
Definition of phosphorus in English: phosphorusnoun ˈfɒsf(ə)rəsˈfɑsf(ə)rəs mass nounThe chemical element of atomic number 15, a poisonous, combustible non-metal which exists in two common allotropic forms, white phosphorus, a yellowish waxy solid which ignites spontaneously in air and glows in the dark, and red phosphorus, a less reactive form used in making matches. (化学元素)磷(符号: P ) Phosphorus is abundant in the earth's crust in the form of phosphates. It is essential to living organisms; organic phosphates are involved in storing energy in cells, and calcium phosphate is a major component of bone. The main commercial use of phosphorus compounds is in fertilizers Example sentencesExamples - Calcium, magnesium, phosphorus and zinc are the major minerals that make up bones.
- The three major nutrients in river water are carbon, nitrogen, and phosphorus.
- When the mix is placed in soil and watered, it starts a chemical reaction that frees phosphorus that plants can use.
- The main pollutants were found to contain nitrogen, phosphorus, oil and copper.
- Nitrogen, phosphorus, potassium, sulphur and boron have been found to be important in Zambia.
OriginLate 17th century: from Latin, from Greek phōsphoros, from phōs 'light' + -phoros '-bringing'. Definition of phosphorus in US English: phosphorusnounˈfäsf(ə)rəsˈfɑsf(ə)rəs The chemical element of atomic number 15, a poisonous, combustible nonmetal which exists in two common allotropic forms, white phosphorus, a yellowish waxy solid which ignites spontaneously in air and glows in the dark, and red phosphorus, a less reactive form used in making matches. (化学元素)磷(符号: P ) Phosphorus is abundant in the earth's crust in the form of phosphates. It is essential to living organisms; organic phosphates are involved in storing energy in cells, and calcium phosphate is a major component of bone. The main commercial use of phosphorus compounds is in fertilizers Example sentencesExamples - The three major nutrients in river water are carbon, nitrogen, and phosphorus.
- Nitrogen, phosphorus, potassium, sulphur and boron have been found to be important in Zambia.
- Calcium, magnesium, phosphorus and zinc are the major minerals that make up bones.
- When the mix is placed in soil and watered, it starts a chemical reaction that frees phosphorus that plants can use.
- The main pollutants were found to contain nitrogen, phosphorus, oil and copper.
OriginLate 17th century: from Latin, from Greek phōsphoros, from phōs ‘light’ + -phoros ‘-bringing’. |