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English-Thai Dictionary

pitchblende

N แร่ สำคัญ ของ ยูเรเนียม และ เรเดียม 

 

Webster's 1913 Dictionary

PITCHBLENDE

Pitch "blende `, n. Etym: [1st pitch + blende. ] (Min. )

 

Defn: A pitch-black mineral consisting chiefly of the oxide of uranium; uraninite. See Uraninite.

 

New American Oxford Dictionary

pitchblende

pitch blende |ˈpiCHˌblend ˈpɪtʃˌblɛnd | ▶noun a form of the mineral uraninite occurring in brown or black pitchlike masses. ORIGIN late 18th cent.: from German Pechblende, from Pech ‘pitch ’ + Blende (see blende ).

 

Oxford Dictionary

pitchblende

pitchblende |ˈpɪtʃblɛnd | ▶noun [ mass noun ] a form of the mineral uraninite occurring in brown or black pitch-like masses and containing radium. ORIGIN late 18th cent.: from German Pechblende, from Pech ‘pitch ’ + Blende (see blende ).

 

Sanseido Wisdom Dictionary

pitchblende

p í tch bl è nde /-blènd /名詞 U 〘鉱 〙瀝青 （れきせい ）ウラン鉱 .