These planes travel at supersonic speeds.这些飞机以超音速的速度飞行.In conclusion we note the following general items concerning flow in supersonic nozzles.最后,我们归纳几个关于超音速喷管流动的一般原则.In addition, the vehicle essentially surfs on the sup...
There was a huge bang; it sounded like a supersonic jet.传来一声巨响，听起来像是超音速喷气式飞机的声音。These planes travel at supersonic speeds.这些飞机以超音速的速度飞行.Supersonic flight could become a routine form of travel in the 21st century.搭乘超音速飞机会成...
The figure of a girl fills out at puberty.姑娘的身段在青春期变得丰满.The boy's voice is beginning to crack at the age of puberty.这男孩子的嗓音在发育期开始变得粗声粗气.You reach puberty in your teens.人十多岁就到达青春期....
Joe had a low, guttural voice with a midWestern accent.乔说话声音低沉粗嘎，带着中西部地区的腔调。...his guttural Scots accent.他那从喉咙发声的苏格兰口音What fruit cannot guttural agnail eat what to fruit you can eat?咽喉发炎不能吃什么水果能吃什么水果?Meeting companion ha...
Spacecraft Columbia touched down yesterday.“哥伦比亚”号宇宙飞船昨天着陆。Spacecraft which are re-entering the earth's atmosphere are affected by g forces.重返大气层的航天器受到重力的作用。The spacecraft made a successful reentry into the earth�...