throttle back meaning in English

驾驶杆后拉

The bay in his voice was well throttled back .
他声音中那低沉的拖腔有效地控制在喉咙里没有发出来。
The engines crooned mellifluously as mcwatt throttled back to loiter and allow the rest of the planes in his flight to catch up .
发动机低声哼着甜蜜的调子，麦克沃特减低了速度，慢吞吞地往前飞，好让队里的其他飞机跟上来。
Throttling back for starboard turn 1 80
收油门，右转180度
The production of some proteins increases while others are throttled back ; these changes affect the flow of blood and electrical activity
据观察，新生成的蛋白质有所增加，而其它一些物质的生成却减少了；这些变化影响着心脏的血流量与电导活动。
With some analysts now fearful that samsungs chip division will turn unprofitable during the first half of next year , executives told investors they would throttle back , though the precise amount for capital spending next year hasnt been set
现在一些分析师担心三星的芯片业务明年上半年将难以盈利，三星管理层对投资者宣称他们明年会压缩资本支出，不过具体数字尚未确定。