例句 /

Infrared reflectance spectrometry is an old and traditional experimental method characterized by rapid, simple, convenient and nondestructive operation.

Infrared reflectance spectrometry is an old and traditional experimental method characterized by rapid, simple, convenient and nondestructive operation.

摘要反射光谱法是一种古老的实验方法,具有快速简便、无损伤等特点。