naturalists

例句:

• Naturalists have observed that ore in swamps...vegetates and increases.
  来自J. Morse
• Naturalists differ much in determining what characters are of generic value.
  自然学者对于不同性状决定生物的属的含义上,各有各的见解.
  
• This fact has led naturalists to believe that the Isthmus was formerly open.
  使许多自然学者相信这个地蛱在以前原是开通的.
  
• The opinion of naturalists having sound judgement and wide experience seems the only guide to follow.
  具有丰富经验和明确判断能力的自然学者的意见,似乎是应遵循的唯一指针.
  
• Naturalists led the family on hikes in the rain forest.
  来自WSJ
• Doing all the things naturalists say they do.
  来自NEWYORKER