A. species | B. informed | C. awareness | D. indicate |
E. additional | F. figures | G. advanced | H. sticking |
I. state | J. reliance | K. based |
Sensors for Houseplants
Over the past two years Jasmin Moeller, a 38-year-old in Germany, has been buying more houseplants, making her feel more comfortable.
Actually, the fact that people have spent much more time
Yet it is one thing to buy a houseplant and quite another to successfully look after it. Luckily, some
A sensor made by German firm Greensens has approximately 5000 plant
Another app released by German business Fyta tells users how their plants are by analyzing the uploaded pictures of the plants. It also includes
However, Botanist Silver Spence is worried that
Back in Germany, Ms Moeller says she is sure that the sensors are helping her improve gardening skills.
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hunter illegally reserve attack exist plain harmony threat |
![](https://img.xkw.com/dksih/QBM/2022/12/12/3129499728248832/3129895228915712/STEM/fb9abd4e15c9450abd29edfabe0232b6.png?resizew=138)
Herds of elephants used to live on the
A. build B. precisely C. reason D. reinvent E. relative F. social G. survive H. theoretically I. traces J. transmission K. works |
Three things that make us human
All species on Earth, including humans, are unique. Yet our intelligence and creativity go well beyond those of any other animal. Humans have long communicated through language, and invented ever more complex tools that have enabled our species to
>Our brains
Without doubt, the human trait (特征) that sets us apart the most from the animal kingdom is our extraordinary brain. Humans don’t have the largest brains in the world—those belong to sperm whales. We don’t even have the largest brains
>Language
Many species communicate with vocal sounds. But language is a special form of communication. Full language, with rules for combining sounds into words, and words into sentences, probably originated at some point about 50,000 years ago. But we will probably never know
A Learning from each other
Our unique brains and dexterity (灵巧) of our hands use of tools possible, but we also rely on the cultural
A. control B. cruelty C. suffer D. entertain E. automatically F. odd G. alternate H. committed I. slight J. attached K. consciously |
About Dancing Bear
The cruel practice of dancing bears was made illegal in 1972. However, in the decades that followed bears were still caught from the wild and beaten and mutilated to force them to dance. A nomadic tribe called the Kalandars used the bears to
Young bears are captured in the wild, separated from their mothers, and taught by a trainer to become dancing bears in conditions of unimaginable
A red hot poker would be driven through the muzzle of the bear, often a baby, with no anaesthetic(麻醉剂). As the bears get older the trainers keep them under
The bears’ claws are trimmed several times a year and their teeth broken or removed so that they can’t injure their trainer. The bears also
Luckily, many people are
A. finding B. measured C. practical D. reverse E. existing F. progress G. hardly H. undesirable I. humanistic J. polluted K. firmly |
There is a difference between science and technology. Science is a method of answering theoretical questions; technology is a method of solving
Another difference between science and technology has to do with the
Progress in science does not consider the human factor. Scientists make a study of the universe, try to explain the rules of nature and strive to find out the truth. They can
A. disturbing B. resources C. altered D. effective E. recorded F. permanently G. specially H. machines I. signified J. accurately K. impossible |
When an endangered seabird hits a power line, it makes a sound “very much like the laser sound from Star Wars,” says conservation biologist Marc Travers. He should know, as his team from the Endangered Seabird Recovery Project
His team recorded 600 hours of audio and sent the recordings to Conservation Metrics, a company that assists conservation efforts with AI
In science fiction stories such as The Matrix, AI-powered
By many measures, humans have been poor managers of the planet. Humans have
Fortunately, humans now have AI-based tools that can help. AI can quickly and
In large national parks and wildlife reserves, illegal hunters are a danger for animals both big and small. Some animals are worth a lot of money on the black market. Park rangers are left with a(n)
We still face many challenges to change the loss of wildlife, but AI-powered programs promise to be a powerful conservation tool.
A. irreversible B. relatively C. model D. effect E. pioneering F. demonstrate G. lightweight H alternative I. occasionally J. upset K. presented |
CIIE a Platform to Share Future
After over a year of preparation, the China Import International Expo (CIIE)kicked off on November 5 in Shanghai. It is the world’s first import-oriented national exhibition and a
Chinese President Xi Jinping delivered the keynote speech at the opening of the six-day event. “Great winds and storms may
Under the theme of “New Era, Shared Future,” the CIIE helps countries from around the world to seize opportunities
Aeromobil, a Slovakian(斯洛伐克的) company which has developed the world’s first “flying car,” showcased a
In the exhibition area of food and agricultural products, guides from Ghana(加纳), showed the specialities they brought to visitors, saying that Ghana's chocolate is not only delicious, but can stand
Although the expo itself lasted only six days, the