评论
打印
1.These additional copies speed up the heat-loss process so the plants can more quickly return to using energy to grow.
speed up（使）加速；开快车；加紧
Action had been taken to speed up the release of cheques.
已经采取行动加速支票的发放。
2.They have genetically modified part of the mechanism in plants that is responsible for photosynthesis.
responsible for为…负责
I feel partly responsible for the problems we're in.
我觉得应为我们遭遇的问题负部分责任。
