素

• Her plain black dress was too severe for such a cheerful occasion .
  她的黑色连衣裙在这种欢乐场合下未免太素了。
• The bleaching action of fluorides is slow in the alizarin dye procedure .
  在茜素染料法中，氟化物的消色作用较慢。
• vinyl testosterone also shows a weak band near 3085.
  乙烯睾丸素也在3085厘出现一个弱谱带。
• Major identified compounds include solanine, tomatine, and demissine .
  鉴定的主要化合物包括茄碱，蕃茄素和德米素。
• Bacteria vary greatly in their sensitivity to the antibiotic penicillin .
  不同的细菌种类对抗菌素青霉素的反应很不同。
• John was conscripted last week, so he is a very raw recruit .
  约翰是在上周被强征入伍的，所以他是一个训练无素的新兵。
• The hormone that stimulates gall bladder contraction was called cholecystokinin .
  刺激胆囊收缩的激素被称为胆囊收缩素。
• Gastrin and cholecystokinin and secretin act on the same target organs .
  促胃液素、缩胆囊素和分泌素作用于相同的靶器官。