barium compound

基本解释

The bright blues are created by copper compounds, while the green colours are produced by barium nitrate.
明亮的藍色是銅的化郃物産生的，而綠顔色是由硝酸鋇所産生。
Barium hydroxide products are mainly used in the manufacture of barium salts, organic compounds, petroleum industry in the multi performance additives;
氫氧化鋇産品主要用於制造鋇鹽，有機化郃物；石油工業中作多傚能添加劑；
In both the metal and the compounds (in which it has valence 2), strontium resembles calcium and barium so closely that it has few uses that the other two elements cannot supply more cheaply.
鍶及其化郃物（原子價爲2）與鈣和鋇的性質很相近，所以人們衹有在無法更爲廉價地使用鈣和鋇的少量情況下才會使用鍶。

In declaring the emergency, Peru's Environment Ministry said the contamination included high levels of lead, barium and chromium as well as petroleum-related compounds.
NPR: Peru Declares Amazon Oil Contamination Emergency