jiǎn tǔ jīn shǔ
alkaline earth (i.e. beryllium Be 鈹|铍, magnesium Mg 鎂|镁, calcium Ca 鈣|钙, strontium Sr 鍶|锶, barium Ba 鋇|钡 and radium Ra 鐳|镭)
xíng yì
derivation of a Chinese loanword from Japanese by using the same characters (or variants) but applying Chinese pronunciation (e.g. 場合|场合[chang3 he2], derived from Japanese 場合, pronounced "ba'ai")