Autonomous Underwater Vehicle (A.U.V.) (机经听写）

题目与答案

1. Description

   · looks like a small 31_____

   答案：aeroplane

   原文定位：It actually resembles a miniature airplane that moves deep in the ocean

   同义替换：「looks like」↔「resembles」，「small」↔「miniature」

2. · acts like a 32_____

   答案：robot

   原文定位：It's not large enough to have a human crew aboard, and so its behavior is really that of a robot

   同义替换：「acts like」↔「its behavior is really that of」

3. Functions

   · Can be used to measure:

   · water pressure

   · level of 33_____ in water

   答案：salt

   原文定位：On previous missions, it has been programmed to record water pressure, as well as how much salt there is in the water

4. · water temperature

   · water 34_____

   答案：quality

   原文定位：It can also assess the quality of the water in general

   同义替换：「measure」↔「assess」

5. · Measurements are used to help us understand:

   · ocean behaves

   · the impact the ocean has on the 35_____

   答案：climate

   原文定位：We use its measurements to determine and increase our understanding of ocean behaviors, as well as its role in and influence on our climate

   同义替换：「the impact the ocean has on」↔「its role in and influence on」

6. The benefits

   · easy to launch

   · isn`t connected to a boat by 36_____

   答案：cables

   原文定位：Also, there's no need for cables to physically link it to a boat

   同义替换：「isn`t connected to a boat by」↔「link it to a boat」

7. What are the disadvantages?

   · not fast-moving

   · can`t be used to assess 37_____ levels in water

   答案：chemical

   原文定位：so other equipment must be used to conduct a chemical analysis of the water

8. How does the A.U.V. work?

   · 38_____ is pumped between two bladders.

   答案：oil

   原文定位：It moves by pumping oil between two bladders

9. · It measures and records data as it moves to the 39_____ .

   答案：surface

   原文定位：The AUV records the data and measurements that it has been programmed to take while it rises to the surface

   同义替换：「moves」↔「rises」

10. · It sends the data from an antenna in the 40_____ wing-tip.

    答案：right

    原文定位：transmits its position by exposing an antenna embedded within the tip of the right wing