tellurium

音標發(fā)音

A method for determination of Al, Ag , Bi , Cu , Cd , Co , Fe , Ni , Pb , Mg , Sn, Se, Zn in tellurium ingot by ICP AES were studied.
本文介紹了采用電感耦合等離子體發(fā)射光譜法(ICP-AES)測定碲錠中Al 、 Ag 、 Bi 、 Cu 、 Cd等13個雜質元素的方法.
By spectrophotometric method, after twice extraction, the trace tellurium in the same sample was determined.
在同一試液中, 經兩步萃取, 分離后,用光度法測定樣品中微量碲.
The host rocks of Dashuigou independent tellurium ore deposit are mainly green schist facies metamorphic rocks.
大水溝獨立碲礦床的直接賦礦圍巖為低綠片巖相變質巖.
A method for determination of Al, Ag , Bi , Cu , Cd , Co , Fe , Ni , Pb , Mg , Sn, Se, Zn in tellurium ingot by ICP AES were studied.
本文介紹了采用電感耦合等離子體發(fā)射光譜法(ICP-AES)測定碲錠中Al 、 Ag 、 Bi 、 Cu 、 Cd等13個雜質元素的方法.
By spectrophotometric method, after twice extraction, the trace tellurium in the same sample was determined.
在同一試液中, 經兩步萃取, 分離后,用光度法測定樣品中微量碲.

a brittle silvery-white nonmetallic element occurring both uncombined and in combination with metals: used in alloys of lead and copper and as a semiconductor. Symbol: Te atomic no: 52 atomic wt: 127.60 valency: 2, 4, or 6 relative density: 6.24 melting pt: 449.570.3C boiling pt: 988C

碲
The peak height of the wave is proportional to the concentration of Te (TV) from 4.0×10-9 to 1.0×10-7μg/L, and the detect limit is 6×10-10g/mL, and has been applied to the determination of tellurium in wheat flour.2.
已用于面粉中痕量碲的測定。
生物學
碲