时事英语阅读理解题(187)(适合高中)芽菜肉末
时事英语阅读理解题 (187)(适合高中)
Chine scientists say they have developed a robotic fish that can remove microplastic particles(颗粒) from water environments. Rearchers working on the project say the robots could help to clean up plastic pollution in oceans around the world. The robotic swimmers are about 1.3 centimeters long. They are made of a soft chemical compound(化合物). The robots are designed to absorb microplastics while moving through the water.
The project was launched(发起) by a team at Sichuan University in southwestern China. The rearchers said the robots have already performed well in shallow water and they plan to carry out more tests in deeper waters. The scientists reported their findings in a new study in Nano Letters. The publication(出版物) comes from the American Chemical Society, a nonprofit organization supported by the U.S. Congress.
王羲之的代表作
毫不犹豫近义词The robotic fish were built to target microplastic particles, which are smaller than five millim
eters. Studies have confirmed that microplastic pollution has been discovered in many natural environments. The material comes from the breakdown of manufactured plastic products and industrial waste. The team said the robots can be controlled by light. Turning 'a near-infrared light lar' on and off caus the fish's tail to move back and forth, the American Chemical Society said. The robotic fish can swim up to 2.76 body lengths per cond. The rearchers said this is faster than most similar soft robots.
Wang Yuyan was a member of Sichuan University's rearch team. She told Reuters news agency that the small, lightweight robot is currently being ud to collect microplastics for rearch purpos. But Wang added that the team plans to expand that u so the robot fish can remove larger amounts of microplastic waste from deep ocean areas. The fish can take in different kinds of microplastics and even repair itlf when damaged, the rearchers said. And if a robot fish is ________ eaten by a real fish, it could safely digest the material, the team added.
Wang said similar robots could be developed to be placed inside the human body to remove unwanted materials or dia.
(345 words)
(注:红色字表示已经在之前的文章中学习过。)
根据文章内容,选择最佳答案:
1. Which is untrue about the robotic fish?
A. It is made of wasted plastic.
B. It can help to solve the plastic pollution.
C. It is short and soft.秋分短信
D. It is small and light.
2. How does the robotic fish work?
A. It repairs itlf when damaged.
B. It is controlled by solar battery.
C. It lets out the microplastic particles after eating.
D. It digests itlf if it is eaten by a fish.
3. Most similar soft robots are ______ than the robotic fish.
A. bigger B. smaller C. longer D. slower
4. According to the rearchers, which is the next step of developing the robotic fish?
A. They are going to test the fish in the a.
B. They are going to test the fish in the river.
C. They are going to test the fish in deeper water.
D. They are going to test the fish in human body.
5. Which word is the best for the blank in the underlined ntence?
A. suddenly B. accidentally C. finally D. unfortunately
(答案见动图下方)
【词汇拓展】
秦观简介@@@【初中—高中词汇进阶】@@@
(这里推荐的,来自上面的阅读材料,基本上是高中英语课本高频词汇(2019前版本),学有余力的话,不妨日积月累,提前进阶哦!)
1. The robots are designed to absorb microplastics while moving through the water.
这些机器鱼的设计目的是当其在水中移动时能吸收微塑料。
-- absorb [əb'sɔ:b] vt. 吸收
(人教版高中英语 必修5,Unit 1)
【例句】
查找附近的人1). Blackwalls absorb a lot of heat during the day.
黑色墙壁在白天吸收大量的热。
2). Thisvitamin is absorbed through the walls of the small intestine.
这种维生素通过小肠壁被吸收。
2. She told Reuters news agency that the small, lightweight robot is currently being ud to collect microplastics for rearch purpos.
她告诉路透社,出于研究目的,这种小型轻量化机器鱼目前被用于收集微塑料。
-- agency [ˈeɪdʒənsi] 机构;服务机构;(尤指)代理机构;经销机构;(政府的)专门机构
【例句】
1). You can book at your local travel agency .
你可以在当地的旅行社订票。
2). Theagency is voluntary and not run for profit.
这个机构是义务性的,不是为了赢利。
3. And if a robot fish is accidentally eaten by a real fish, it could safely digest the material, the team added.
研究小组补充说,如果机器鱼一不小心被真鱼吃掉了,真鱼也可以安全地消化这些材料。
ndigestion [dai'dʒestʃən] n. 消化;领悟
ndigest [daɪˈdʒest , ˈda圣诞老人的图片ɪdʒest] v. 消化;领会;领悟;理解
什么用兵以一当十(人教版高中英语 必修3,Unit 2)
【例句】
1). Youshould allow a little time after a meal for the food to digest.
饭后你应该留点时间让食物消化。
2). Hepaud, waiting for her to digest the information.
他停了一会儿,等她慢慢领会这一信息。