观察者用英语怎么说？

观察者

• observer

例句

• Observers report that a person usually fidgets before a dream. 观察者说人在做梦前通常不安.
• Left - handedness is defined as any positive axis ( x , y , or z ) pointing away from the viewer. 而左手系就定义为任意轴的正向均背向观察者.
• The spectacle of the aurora may appear to dazzle and enchant the observer's eye. 极光的壮丽景色的出现,会使观察者为之眩目和迷惑.
• ...a network of amateur but highly skilled observers of wildlife. 由一批知识丰富的业余野生动植物观察者组成的网络

行业词典

• 哲学： observer；