可用

• This chemical change can be expressed by an equation .
  我们可用反应式表示这种化学变化。
• Maltose is used in infant foods and in malted milk .
  麦芽糖可用于生产婴儿的食品和麦牙乳。
• A 3 bit counter can be used to count up to seven pulses .
  三位计数器就可用来累计7个脉冲。
• One may knock to signal one 's presence to others .
  可用敲击发出的声音向别人表示有人在此。
• " turn " is used when people or things change color .
  “turn”可用于指人或事物的颜色变化。
• " could " is used to make more tentative suggestions .
  “could”可用以提出较试探性的建议。
• The visual fields can be roughly estimated by confrontation .
  测定视野可用对照法粗略估计。
• An iteration procedure can be used to determine the eigenvalue .
  迭代方法可用来确定特征值。
• The word piece can often be replaced by a more specific word
  Piece一词常可用较具体的词替换。
• But you needn't feel you are on the witness stand .
  你可用不着觉得你自己象是站在见证席上啊。