A dog named tyson of brookline , mass . , wears raincoat while walking with his owner in the snow on tuesday （美国）麻省布鲁克莱恩一只名泰臣的狗，周二身穿雨衣，跟主人在雪中漫步。
2.
Adamas gemological laboratory in brookline , mass . , has developed a spectrophotometer that shines full - spectrum light through a stone and detects specific wavelengths that are absorbed by occasional nitrogen atom clusters , common in natural stones but not in synthetics 美国麻州的爱达玛斯宝石学实验室已研发出一台分光光度计，可发出全光谱的光，穿透宝石后，侦测被氮原子簇吸收的特定波长；氮原子在天然宝石中相当常见，却是合成宝石所没有的。
