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黑匣子的英语四级阅读

发布时间: 2021-03-14 12:31:37

⑴ 急求一篇关于“飞机黑匣子”的英语范文(带翻译的)。谢谢

机械英语教材里摘下来的,希望对你有帮助
black box(黑匣子)
In science and engineering, a black box is a device, system or object which can be viewed solely in terms of its input, output and transfer characteristics without any knowledge of its internal workings, that is, its implementation is "opaque" (black). Almost anything might be referred to as a black box: a transistor, an algorithm, or the human mind.

The opposite of a black box is a system where the inner components or logic are available for inspection, which is sometimes known as a white box, a glass box, or a clear box.

The modern term "black box" seems to have entered the English language around 1945. The process of network synthesis from the transfer functions of black boxes can be traced to Wilhelm Cauer who published his ideas in their most developed form in 1941.[1] Although Cauer did not himself use the term, others who followed him certainly did describe the method as black-box analysis.[2] Belevitch[3] puts the concept of black-boxes even earlier, attributing the explicit use of two-port networks as black boxes to Franz Breisig in 1921 and argues that 2-terminal components were implicitly treated as black-boxes before that.

Examples(可供参考)
In electronics, a sealed piece of replaceable equipment; see line-replaceable unit. (LRU)
In computer programming and software engineering, black box testing is used to check that the output of a program is as expected, given certain inputs.[4] The term "black box" is used because the actual program being executed is not examined.
In computing in general, a black box program is one where the user cannot see its inner workings (perhaps because it is a closed source program) or one which has no side effects and the function of which need not be examined, a routine suitable for re-use.
Also in computing, a black box refers to a piece of equipment provided by a vendor, for the purpose of using that vendor's proct. It is often the case that the vendor maintains and supports this equipment, and the company receiving the black box typically are hands-off.
In cybernetics a black box was described by Norbert Wiener as an unknown system that was to be identified using the techniques of system identification.[5] He saw the first step in Self-organization as being to be able to the output behaviour of a black box.
In neural networking or heuristic algorithms (computer terms generally used to describe 'learning' computers or 'AI simulations') a black box is used to describe the constantly changing section of the program environment which cannot easily be tested by the programmers. This is also called a White box (software engineering) in the context that the program code can be seen, but the code is so complex that it might as well be a Black box.
In finance many people trade with "black box" programs and algorithms designed by programmers.[6] These programs automatically trade user's accounts when certain technical market conditions suddenly exist (such as a SMA crossover).
In physics, a black box is a system whose internal structure is unknown, or need not be considered for a particular purpose.
In mathematical modelling, a limiting case.
In philosophy and psychology, the school of behaviorism sees the human mind as a black box; see black box theory.[7]
In cryptography to capture the notion of knowledge obtained by an algorithm through the execution of a cryptographic protocol such as a zero-knowledge proof protocol. If the output of the algorithm when interacting with the protocol can be simulated by a simulator that interacts only the algorithm, this means that the algorithm 'cannot know' anything more than the input of the simulator. If the simulator can only interact with the algorithm in a black box way, we speak of a black box simulator.
In aviation, a "black box" (they are actually bright orange, to facilitate their being found after a crash) is an audio recording device in the cockpit of an airplane or helicopter. It records the conversation of the pilots ring a flight, so if something goes very wrong, investigators can use the black box recording to determine what happened. Although these devices were originally called black boxes for a different reason, they are also an example of a black box according to the meaning above, in that it is of no concern how the recording is actually made.
In amateur radio the term "black box operator" is a disparaging or self deprecating description of someone who operates factory made radios without having a good understanding of how they work. Such operators don't build their own equipment (an activity called "homebrewing") or even repair their own "black boxes".[8]

⑵ 《黑匣子》阅读

可以接收的最后30分钟,机场地面指挥和外线电话,每个人都在飞机驾驶舱内的谈话记录
磁带中的“黑盒子”可以记录在飞机起飞后的最后50分钟飞行速度,方位,海拔高度和航向,发动机的运行参数,驱动程序将反应时间的各种数据

外壳涂了国际上通用的荧光橙,能承受很大的影响,高温高压不受外界的无线电波的干扰的影响,磁效应,可以连续地发射超声波信号

⑶ 飞机黑匣子 阅读答案

记录飞机飞行过程中机械运行状况,飞行员与地面通话情况等,经过特殊材料处理在飞机发生事故时不会容易损坏的密封盒子。

⑷ 黑匣子的来历阅读答案

10.黑匣子作为空难中的关键“证人”,它能够提供哪些关键的证据?(2分)
11.本文⑧—⑩段介绍了黑匣子的哪几个特点?(3分)

12.分析“目前的飞行数据记录器还不能完全保证记录所有的可用数据”一句的语言特点。(3分)

13.根据文章内容和自己的推断,下列说法不正确的一项( )(3分)
A.黑匣子并不黑,发明黑匣子的初衷也不是为了空难调查。
B.座舱语音记录器和飞行数据记录器都安置在一个密封盒内,一般安装在不易损害、不易着火的飞机尾部。
C.飞机失事30天后,黑匣子发出的信号会由强变弱,逐渐消失,虽然我们仍有可能通过水下扫描器、水下摄像机等设备找到黑匣子,但难度大大增加。
D.现在的座舱语音记录器只能循环记录最近两小时的信息,将来可以采用将飞机的及时状态通过卫星传递给地面接收站的方式,使人们在飞机失事后从接收站收到的资料中推断事发地点,使搜救行动更为有效。

【参考答案】:
10.(2分,每点1分)
(1)证据之一:座舱语音,即飞机驾驶舱内每个人的语言及与外人通信的音响信息;
(2)证据之二:飞行数据,即飞机飞行过程中记录下来的各项相关的工作数据。

11.(3分,每点1分)
(1)异常坚固(能在许多恶劣的条件下安好无损)
(2)能发射超声波信号(便于搜寻)
(3)(由两个动力发生器驱动)能连续30天发出信号。

12.(3分)这句话体现了说明文语言准确性的特点。(1分)“目前的”“完全”“所有的”等词语,(1分)准确地说明了当前世界上黑匣子的技术现状,表明了作者严谨、科学的态度,反之就太绝对化了,就不符合科学事实了。(1分)

13.(3分)B(“座舱语音记录器”的拾音盒部分安装在飞机驾驶舱内。)

⑸ 空难见证人黑匣子阅读.标题有怎样的作用

删前留,发帖格式

⑹ 2010年6月英语4级考试阅读“飞机黑匣子”翻译

In 2010 June the English 4 levels of tests of reading "the plane black box" translation
2010年6月英语4级考试阅读“飞机黑匣子专”翻译属
"The plane black box"
“飞机黑匣子”

⑺ 黑匣子的真相阅读及答案

《黑匣子,你可能不知道的那些事儿》阅读答案:

1.不一定(1分)通过“怪东西”的模样,让抽象的“小人”具体化,引起读者厌恶(反感),从而警惕自己身上的小人。也使行文活泼、生动。(2分)

2.引用傅雷先生译著里的话,证明了小人是人的本质和人性的一部分,它就一定会表现出来的观点。(2分)

3.C(2分)

4.以“我”为例,证明中心论点:小人在自己体内,战胜小人的力量与他人无关,全都在自己身上。同时体现了“我”自省的力量。(2分)

⑻ 黑匣子,你可能不知道的那些事儿的阅读答案

消息》有关内容改写) 16.本文第②段中加横线的句子运用了 的说明方法,作用是 。(2分) 17.本文第③段主要介绍了黑匣子哪两个方面的情况?(2分) 18.下面句子中加点的词语能否去掉?为什么?(3分) 数据记录仪通常由钛或不锈钢包裹两层,而且能经受恶劣的环境条件。 16.(2分)作比较(1分) 更加准确、直观、形象地说明黑匣子的颜色。(1分) 17.(2分)构造、功能 18.(3分)不能去掉。(1分)说明这是一般情况,不排除还有特殊情况。如果去掉,就与实际情况不符。(2分)

⑼ 《黑匣子在,希望就在》阅读答案

10.黑匣子作为空难中的关键“证人”,它能够提供哪些关键的证据?(2分)
11.本文⑧—⑩段介绍了黑匣子的哪几个特点?(3分)

12.分析“目前的飞行数据记录器还不能完全保证记录所有的可用数据”一句的语言特点。(3分)

13.根据文章内容和自己的推断,下列说法不正确的一项( )(3分)
A.黑匣子并不黑,发明黑匣子的初衷也不是为了空难调查。
B.座舱语音记录器和飞行数据记录器都安置在一个密封盒内,一般安装在不易损害、不易着火的飞机尾部。
C.飞机失事30天后,黑匣子发出的信号会由强变弱,逐渐消失,虽然我们仍有可能通过水下扫描器、水下摄像机等设备找到黑匣子,但难度大大增加。
D.现在的座舱语音记录器只能循环记录最近两小时的信息,将来可以采用将飞机的及时状态通过卫星传递给地面接收站的方式,使人们在飞机失事后从接收站收到的资料中推断事发地点,使搜救行动更为有效。

【参考答案】:
10.(2分,每点1分)
(1)证据之一:座舱语音,即飞机驾驶舱内每个人的语言及与外人通信的音响信息;
(2)证据之二:飞行数据,即飞机飞行过程中记录下来的各项相关的工作数据。

11.(3分,每点1分)
(1)异常坚固(能在许多恶劣的条件下安好无损)
(2)能发射超声波信号(便于搜寻)
(3)(由两个动力发生器驱动)能连续30天发出信号。

12.(3分)这句话体现了说明文语言准确性的特点。(1分)“目前的”“完全”“所有的”等词语,(1分)准确地说明了当前世界上黑匣子的技术现状,表明了作者严谨、科学的态度,反之就太绝对化了,就不符合科学事实了。(1分)

13.(3分)B(“座舱语音记录器”的拾音盒部分安装在飞机驾驶舱内。)

⑽ 2010英语四级阅读黑匣子第一题选什么急忙!!

B) It is based on the concept of positive thinking

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