shift down

英 [ʃɪft daʊn]

美 [ʃɪft daʊn]

（开车时）换成低速挡，减速

计算机

柯林斯词典

• (开车时)换成低速挡，减速
  When youshift down, you move the gear lever in the vehicle you are driving in order to use a lower gear.

in BRIT, use 英国英语用 change down

双语例句

• The telecom industry is booming due to the fast development of communication and computer technology. There is a dramatic change of the core of network, but the shift of access network seems to slow down the development of the whole network.
  由于通信和计算机技术的飞速发展，电信业的发展可谓一日千里，网络的核心部分发生了翻天覆地的变化，而接入网部分发展则显得较为缓慢，成为制约整个网络发展的瓶颈。
• The volatility of the price as it vibrates around some path was considered but not the uncertainty of the path itself: the risk that it would shift down.
  人们考虑到价格会围绕特定轨迹出现波动，却没有考虑到轨迹自身的不确定性：即它有下行的风险。
• Further investigation showed that doping Co in Pt/ Al_2O_3 could improve CO conversion and selectivity, broaden its reaction temperature window and shift it down to low temperature.
  同时，助剂的影响研究表明，Co助剂明显地提高了Pt/Al2O3整体催化剂的活性和CO选择性，同时拓宽了催化剂的活性温度区间，并使其向低温移动。
• She pulled a soiled shift down over her head and shook her hair out.
  她把一件脏裙子从头上套了进去，再从领口甩出长发。
• The truck driver changed gear to go up the hill. You have to shift down to climb steep hills.
  卡车司机换挡上山坡。汽车爬陡坡得换低挡。
• You have to shift down when you climb up steep hills.
  开车爬陡峭的山坡时，你得换低速挡。
• Automatic transmission shift up and down through the joint and withdrawing of the unite components, so the shift process is actually the process jointing and withdrawing of the unite components.
  自动变速器是用液压操纵的摩擦结合元件的接合和分离来实现换档的，换档过程实际上是结合元件的分离和接合的转换过程。
• The night shift should have been safely down the mine long ago.
  上夜班的矿工应该早就安全地到达井下了。
• An example of where this can be used is on weekends where workload levels can shift down dramatically.
  例如，在工作负载水平很低的周末可以使用这个特性。
• Crude oil contaminant shift in aeration zone and is controlled by concentration of crude oil contaminant, contaminant shall shift down and pollute groundwater when concentration of crude oil contaminant has exceeded the approximate remnant saturation degree.
  油污染在包气带中迁移受油污染浓度大小的控制，当石油污染物的浓度大于近似残余饱和度，污染物向下迁移，对地下水产生污染。