strain

• Red strains of delicious are being planted .
  元帅的红色品系也有栽植。
• He is straining under their pressure .
  他是在他们的压力之下苦撑着。
• The relations between the two countries are strained .
  两国关系紧张。
• It was a great strain on my resources .
  这在我财力上是一个很大的负担。
• Then the orchestra played a quick-step strain .
  于是乐队奏起快步舞曲。
• Mr. dashwood's strains were more solemn .
  达希伍德先生的笔风更为严肃。
• They can grow in all mouse strain .
  它们可以在所有的小鼠株内生长。
• She should strain a point to rejoin him .
  她应该克服成见同他和好。
• You , too , will strain at such a demand .
  你也会难以接受这样的要求的。
• This shape allows only tensile strain .
  这种形状使膜片只允承受拉伸压力。