| 释义 |
DEFINITIVE EXAMPLES 权威例句〔matrix〕The fossils lie embedded in a matrix of shale and sandstone.化石牢牢嵌在页岩与砂岩形成的脉石中。剑桥高阶〔matrix〕The solid matter in which a fossil or crystal is embedded.基质，脉石：嵌有化石或水晶的固体物质美国传统〔veinstone〕Mineral matter in a vein exclusive of the ore; gangue.脉石：排除矿石，矿脉专有的矿物质；脉石美国传统 |