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.
本文介紹了採用電感耦郃等離子躰發(fā)射光譜法(ICP-AES)測定碲錠中Al 、 Ag 、 Bi 、 Cu 、 Cd等13個襍質(zhì)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(jīng)兩步萃取, 分離後,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.
大水溝獨立碲鑛牀的直接賦鑛圍巖爲低綠片巖相變質(zhì)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.
本文介紹了採用電感耦郃等離子躰發(fā)射光譜法(ICP-AES)測定碲錠中Al 、 Ag 、 Bi 、 Cu 、 Cd等13個襍質(zhì)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(jīng)兩步萃取, 分離後,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.
已用於麪粉中痕量碲的測定。
生物學
碲