change down

英 [tʃeɪndʒ daʊn]

美 [tʃeɪndʒ daʊn]

减挡; 换低速挡

柯林斯词典

• PHRASAL VERB 减挡;挂低速挡
  When youchange down, you move the gear lever in the vehicle you are driving in order to use a lower gear.
  1. Changing down, he turned into the drive...
     他减挡拐入了私家车道。
  2. I braked at the second corner and changed down to third.
     我在第二个拐弯处踩了刹车，挂上三挡。

in AM, use 美国英语用 shift down

双语例句

• When the number of holes increased, the effect of energy dissipation can effectively rise, but the number increased to certain one, the change notably slow down.
  随着喷孔数的增加，消能效果显著提高，但是喷孔数增加到一定数目时，变化显著减缓，因而并不需要喷孔的无限加密，就可以实现能量的最大衰减。
• But, as yet, neither investors nor managers seem fully to appreciate the change that is bearing down on them.
  但迄今为止，投资者和经理人似乎都没有充分把握将要对自己产生影响的变化。
• It can make motor timely according to the load change situation or slow down growth.
  该系统可以根据负荷变化情况使电机适时降速或增速。
• For high accuracy of electronic gauge, it can reflect minor change of pressure at down hole clearly and obtain information furthest.
  电子压力计因其精度高，可以更清楚地反映井下的微小压力变化，最大限度地获取地层信息量。
• Before fracture operation, the memory T& P gauge can wholly record change of down hole temperature and pressure that is lowered to objective formation with fracture testing string.
  压裂施工前，随压裂管柱将可存储式温度压力计下入到目的层，可完整记录压裂施工全过程的井底温度、压力变化情况。
• Now, there are some signs that the pace of change is slowing down.
  目前则有迹象显示，这一变化趋势正在放缓。
• Even his recreation consisted in change of study, laying down one subject to take up another.
  连他的消遣都是放下一个科目又拿起另一个科目的变换研究。
• You must change down now.
  你现在必须放慢车速。
• Analysis of Contact Melting of Phase Change Materials during Sliding down
  相变材料下滑过程的接触熔化分析
• Climate change is falling down the political agenda as fast as austerity is moving up.
  气候变化滑下政治议程的速度，就像紧缩政策上升的速度一样快。