查询词典 aircraft

He saw his first jet aircraft that day.

当天，他平生第一次见识了喷气式飞机。

In comparison with designers of helicopter , designers of jet aircraft have greater freedom in deciding where to place their engines.

与直升飞机的设计者们相比，喷气飞机的设计者们有更大的自由来决定把他们的发动机放在什么地方。

Later,he was test pilot who flew newly designed jet aircraft.

后来，他成为飞行测试员驾驶新设计的喷气式飞机。

This chain eventually led to jet aircraft, nuclear power, and giant radio telescopes.

这一链条后来导致了喷气式飞机，原子能和巨型射电望远镜的发明。

Since the advent of jet aircraft, travel has been speeded up.

自从喷气式飞机出现以来，旅行的速度大为提高。

That was until President Kennedy became the first to travel in his own jet aircraft, which was a modified Boeing 707, according to the site.

一直是那样，直到总统肯尼迪成为第一位在他的自己喷气式飞机里旅行，是一架改进的波音707，根据网站。

The designing measure and function of CAD of reliability test profile for jet aircraft equipment were introduced.

主要介绍了喷气式飞机设备可靠性综合试验剖面的计算机辅助设计软件的设计方法和实现的功能，并给出了某喷气式飞机设备的可靠性综合试验剖面的设计实例。

As came closer larger object took on the appearance of a large jet aircraft with swept back wings.

由于接近了较大的物体的外观，一个大型喷气飞机与后掠翼。

Such high-speed jet aircraft have a speed of

这样高速喷气式飞机的速度为700英里/小时。

In comparison with designers of helicopter, designers of jet aircraft have greater freedom in decid in g where to place their eng in es.

与直升飞机的设计者们相比，喷气飞机的设计者们有更大的自由来决定把他们的发动机放在什么地方。

Cynanchum Lingtai apricot production in the average weight 65 grams, the brightly-colored fruit, juicy rich, sweet-sour taste, sweet from the nucleolus, when the late Qing Dynasty famous Shaanxi, Gansu provinces, the Qing imperial court Tongzhi tribute for years.

灵台生产的牛心杏平均单果重65克，果实色泽鲜艳，汁多味浓，甜酸适口，离核仁甜，清末时就驰名陕、甘两省，清同治年间曾为朝廷贡品。

Chenopodium album,Solanum nigrum, and Amaranthus retroflexus were very susceptible to the herbicides. Polygonum persicaria and Abutilon theophrasti were relatively less susceptible to the herbicides, and Lycopersicon esculentum was not susceptible to it. The relationship between reduction rates of weed biomass and PPM values of weed leaves 2,4, and 6 days after treatment was established.

供试的6种杂草对该混剂的敏感性存在显著差异：红心藜Chenopodium album、龙葵Solanum nigrum和反枝苋Amaranthus retroflexus对该混剂最敏感，ED90值分别为47.65、71.67和29.17g/hm2；春蓼Polygonum persicaria和苘麻Abutilon theophrasti敏感，ED90值分别为96.91、114.20g/hm2；而番茄不敏感。