手机APP下载

您现在的位置: 首页 > 专业八级 > 专八改错 > 改错练习 > 正文

专八改错集训营附答案和解析(59)

来源:可可英语 编辑:Aimee   可可英语APP下载 |  可可官方微信:ikekenet

Since 1965, when is equipment became operational, a device called Eros has been helped to make sky traffic__1__ safe. Eros is short for Eliminate Range Zero Systemrange zero meaning collision. Basically Eros is a computer system measures, with great speed and precision, closing__2__ speed ( the speed at which two objects are approaching each other ) and range ( the distance apart of the objects ).Eros can warn aircrafts approachable each other at jet__3__ speeds and can provide protection for as many as a thousand aircraft in wide area. The pilot of an Eros−equipped aircraft heading for a collision hear a warning noise in his ear−phones__4_when his airborne computer calculates that he is within thirty seconds or half a mile ( whichever occurs first ) of other aircraft.__5__ At the same time, a flashing red arrow on the device's indicator panel instructs him to climb. Simultaneously, in the other aircraft, __6__ the signal is automatically reversed: the flashing arrow tells the pilot to climb. The newer Eros II system can accommodate a total of two thousands aircraft at one time within a 140−mile radius__7__ Every three seconds, each Eros−equipped plane automatically reports to ground stations and to similarly equipped aircraft their precise range, altitude and approach rate. The producers__8__ of Eros, the McDonnell Dougals Corporation in the U.S., are now studying the fitting of Eros and will do more to make__9__ the sky safer: they shall also lighten the work of air−traffic__10__ controllers and increase the efficiency of airports.

重点单词   查看全部解释    
range [reindʒ]

想一想再看

n. 范围,行列,射程,山脉,一系列
v. 排

 
approach [ə'prəutʃ]

想一想再看

n. 接近; 途径,方法
v. 靠近,接近,动

联想记忆
plane [plein]

想一想再看

adj. 平的,与飞机有关的
n. 飞机,水平

 
precision [pri'siʒən]

想一想再看

n. 精确,精密度
adj. 以精准的执行而著

 
signal ['signl]

想一想再看

n. 信号,标志
v. (发信号)通知、表示<

联想记忆
precise [pri'sais]

想一想再看

adj. 精确的,准确的,严格的,恰好的

联想记忆
corporation [.kɔ:pə'reiʃən]

想一想再看

n. 公司,法人,集团

联想记忆
automatically [.ɔ:tə'mætikəli]

想一想再看

adv. 自动地,机械地

 
descend [di'send]

想一想再看

v. 降,传,降临

联想记忆
aircraft ['ɛəkrɑ:ft]

想一想再看

n. 飞机

 

发布评论我来说2句

    最新文章

    可可英语官方微信(微信号:ikekenet)

    每天向大家推送短小精悍的英语学习资料.

    添加方式1.扫描上方可可官方微信二维码。
    添加方式2.搜索微信号ikekenet添加即可。