English-Thai Dictionary

strontium

N ธาตุ โลหะช นิดหนึ่ง  สัญลักษณ์ ทาง เคมี คือ  Sr tad-lo-ha-cha-nid-nuang

 

Webster's 1828 Dictionary

STRONTIUM

n.The base of strontian.

 

Webster's 1913 Dictionary

STRONTIUM

Stron "ti *um, n. Etym: [NL. See Strontia. ] (Chem. )

 

Defn: A metallic element of the calcium group, always naturally occurring combined, as in the minerals strontianite, celestite, etc. It is isolated as a yellowish metal, somewhat malleable but harder than calcium. It is chiefly employed (as in the nitrate ) to color pyrotechnic flames red. Symbol Sr. Atomic weight 87.3. A radioactive isotope of strontium produced by certain nuclear reactions, and constituting one of the prominent harmful components of radioactive fallout from nuclear explosions; also called radiostrontium. It has a half-life of 28 years.

 

New American Oxford Dictionary

strontium

stron ti um |ˈstränCHēəm, -tēəm ˈstrɑntiəm | ▶noun the chemical element of atomic number 38, a soft, silver-white metal of the alkaline earth series. Its salts are used in fireworks and flares because they give a brilliant red light. (Symbol: Sr ) ORIGIN early 19th cent.: from strontia + -ium .

 

Oxford Dictionary

strontium

strontium |ˈstrɒntɪəm, ˈstrɒnʃ (ɪ )əm | ▶noun [ mass noun ] the chemical element of atomic number 38, a soft silver-white metal of the alkaline earth series. Its salts are used in fireworks and flares because they give a brilliant red light. (Symbol: Sr ) ORIGIN early 19th cent.: from strontia + -ium .

 

Duden Dictionary

Strontium

Stron ti um Substantiv, Neutrum , das |Str o ntium ˈst … ˈʃt …|das Strontium; Genitiv: des Strontiums englisch strontium silberweißes, sehr reaktionsfähiges Leichtmetall chemisches Element Sr

 

Sanseido Wisdom Dictionary

strontium

stron ti um /strɑ́n (t )ʃiəm |strɔ́ntiəm /名詞 U 〘化 〙ストロンチウム 〘アルカリ土類金属元素; ｟記号 ｠Sr 〙.