a variety of

• The suitable organic imine reactants have a variety of compositions and structures .
  合适的有机亚胺反应剂具有多种组成和结构。
• A tissue of a high animal inflamed when it is subjected to any of a variety of irritations .
  高等动物的组织受到任何刺激都会发炎。
• Like many contemporary american writers, he has held a variety of academic posts .
  他象许多当代美国作家一样，担任过各种学术职务。
• The other 75 per cent of lung cancers consist of a variety of "non-small cell cancers" .
  其余75的肺癌属于各种“非小细胞肺癌”。
• Anestrus (absence of estrus) is not a disease but a sign of a variety of conditions .
  乏情不是一种疾病，而是一种多方面的体态迹象。
• We first take up the subject of optic ray propagation through a variety of optical media .
  首先研究光束通过各种光学介质的传播问题。
• In a variety of ways, despite the pinpricks, kennedy played for the long term .
  肯尼迪尽管有些不痛快，仍然从长远着眼，进行种种筹划。
• Elements join together to form the other materials of the earth in a variety of ways .
  元素以各种方式结合在一起形成地球上的其他物质。
• Bureaucratically unpopular orders can be evaded in a variety of ways .
  官僚主义式的，不孚众望的命令，可以被人们用各种各样的办法来回避。