Before refrigerators were invented, people could not easily、fresh meat.6. Blood tests and X-rays can help doctors diseases.7. Scientists can study the day-to-day movements of an animal by using a tracking8. Bottles are useful for water and other liquids.Using Vocabulary BDiscuss these ...
Above the seat is a Xiaomi household air conditioner with a new level of energy consumption. It has good effect and low energy consumption. The standard 50AH lithium battery can be used for up to 6-8 hours. The kitchen area is located on the passenger door side ...
Americans waste 103 pounds of spoiled food out of their refrigerators every year. The new smart packaging from Primitives Biodesign, a new small company, can help to reduce this huge waste of food. The basic material that doesn't contain sensing material is made from algae(藻类) and can ...
Refrigerators Coffee makers Video games Washing machines Healthcare Blood-pressure sensors Hearing aids MRIs Pacemakers Ultrasound modules Wireless patient monitors Transportation Advanced driver-assistance systems Diagnostic equipment Mapping/Sensing Navigation systems Communications Digital cameras Radios Scanners Smar...
38. Even if they are on sale, these refrigerators are equal in price to, if not more expensive than _ ___ at the other store. A. anyone B. the others C. that D. the ones 39. These plastic flowers look so ___ that many people think they are real. A. beautiful B. ...
" She clucks her tongue and goes to the refrigerators and returns with a bottle. "Oyster sauce is always good." The store-bought sauce is against everything I've ever learned about gastronomy. Sauces are the supreme test of a chef's skill. Often, cooking is the sauce. But sauce out ...
Now dates on packaging.there is a food packaging that can detect and change colours if the ②Why does the new packaging make food food is spoiling. fresh longer?Americans waste 103 pounds of spoiled food out of their A. It can change its colour.refrigerators every year. The new smart ...
There are also refrigerators that are friendly to the environment. In the 1970s, the world was in energy crisis(危机). Refrigerators use too much energy. So people began to think of ways to improve it . At last a kind of new refrigerator was made. They use very little energy, but they...
Before there were refrigerators, it was difficult to keep food fresh for a long time, so people shopped almost every day. Life today is very different from the past. Refrigerators keep food fresh, so people don’t have to shop every day. People also have very busy lives. They have time...
Energy saving reduces the outgoing of the people threaten of the natural environment, reduces costs and ensures energy efficiency. You know that refrigerators, washing machines, microwaves and TV budget are among the largest power guzzlers in your? Even in stand-by mode devices emit heat and tell...