front是什么意思？

To conduct the tests, the University of Helsinki researchers trained 31 dogs to rest in front of a video screen.

On February 14th, the self-driving car, travelling at 2 miles per hour, pulled out in front of a public bus going 15 miles per hour.

That is, generally, younger people tend to outnumber older people on the front end of a technological shift.

In recent years, a growing body of research has shown that our appetite and food intake are influenced by a large number of factors besides our biological need for energy, including our eating environment and our perception of the food in front of us.

Studies have shown, for instance, that eating in front of the TV ( or a similar distraction) can increase both hunger and the amount of food consumed

Several hours after a meal, people's hunger levels were predicted not by how much they'd eaten but rather by how much food they'd seen in front of them in other words, how much they remembered eating

His product launches, at which he would stand alone on a black stage and produce as if by magic an "incredible" new electronic gadget （小器具）in front of an amazed crowd, were the performances of a master showman.

Andrew's Episcopal Church in San Antonio, People who gather at its front door on the first and third Thursdays of each month aren't looking for God-they're there for something to eat, St.

Social psychologist, John Roberts, finally cleared up the confusion about why people sometimes perform better and sometimes worse in front of an audience

Individuals doing better in front of an audience

Arriving guests could bypass the front desk and go straight to their rooms.

But on the subject of obesity, she pointed out that consumers' lifestyles have changed significantly, with many people being more sedentary (久坐不动的) not least because more time is spent in front of computers.

She also wants to explain that there are no right or wrong answers regarding manners on this front yet, because the technology is just now becoming mainstream.

Should doctors consider Medicare's budget in deciding what to use?I think ethically（在道德层面上） we are just worried about the patient in front of us and not trying to save money for the insurance industry or society as a whole, said Dr.Donald Jensen.Still

Jack White, the former front man of the White Stripes and an influential figure among fellow musicians, likes to make things difficult for himself.

They practically beg a user to ignore the long-suffering professor struggling to pass on accumulated wisdom from the front of the room - a prospect that teachers find most irritating and students view as, well, inevitable.

The average American spends at least eight and a half hours a day in front of a screen.

She wouldn't be very good at talking to people at the front desk.

I think he'll be good with the guests at the front desk

But why don't we offer to pay for the printing of the programs ourselves on condition that on the front cover there's something like This program is presented with the compliments of Norland Electronics, and free advertising of course.

I think I'll get one of those new T-shirts, you know, with the school's logo on both the front and back.

Any crack in that front could be fatal for tech companies that must operate worldwide.

As the ocean warms, a body of water called the Antarctic Polar Front - an upward movement of nutrient-rich sea that supports a huge abundance of marine life - is being pushed further south. This means that king penguins, which feed on fish and krill in th

Remember how you feel when you are speeding down the highway and a big truck suddenly brakes twenty meters in front of you.