formation backgrounds

• 形成条件

formation backgrounds的用法和样例：

例句

1. Formation of polymeric deposit was investigated in methane conversion by microwave plasma.
   摘要考察了微波等离子体甲烷转化反应中积炭的形成条件。
2. Analysis of the formation conditions for etching Al film of electrolytic capacitors.
   电容器铝箔交流腐蚀过程中腐蚀膜形成条件分析。