类的

• Such a helerocycle is found in pyrylium salts .
  吡喃盐就是这类的杂环。
• The wine sellers were putting up their booths .
  各种酒类的小贩正在搭木棚。
• We encounter only displacements of the first type .
  我们只遇到第一类的驱替。
• He is a bank manager or something .
  他是银行经理这类的人。
• Do n't spend your time writing this sort of squibs .
  不要花时间写这类的讽刺短文了。
• Diphenyl carbonate shows a typical vinyl ester effect .
  碳酸二苯酯表现典型的乙烯的酯类的效应。
• Only a very limited amount of data is available on thiol esters .
  有关硫醇酯类的数据非常有限。
• His dapper self-confidence seemed impenetrable to such hints .
  这类的暗示似乎动摇不了他坚定的自信。
• Many treatises in different languages have been published on pigeons .
  关于鸽类的著作，用各种文字写的很多。
• The infra-red spectra of quinones present a number of interesting features .
  醌类的红外光谱具有一些有趣的性质。