Canon of the Mass

• 弥撒的中心部

Canon of the Mass的用法和样例：

例句

1. The core of the gas flow can be considered to be remote from viscous or heat transfer effects.
   气流的中心部份可以认为是与粘性或传热效应关系不大。
2. Zones of loosely arranged euchromatin are located mainly in the center of the nucleus.
   疏松的染色质区带主要位于细胞核的中心部。