Each individual (个体的) ant hardly weighs anything, but put together they weigh roughly the same as all of mankind.

Guests will have to produce at least 10 watt hours of electricity - roughly 15 minutes of cycling for someone of average fitness.

News stories are roughly divided into two classes.

One man was assigned to operate each section of roughly 10 Jackscrews.

Some people think that the great Chinese scholar confucius, who lived from roughly 551 to 479 B.C.

They reflect a concentrated beam of light onto the town's central square, creating an area of sunlight roughly 600 square meters.

According to the FBI, crimes like these accounted for roughly twothirds of all household burglaries in the US in 2013.

More than 15% of the workforce are jobless or underemployed — roughly 25 million workers.

According to the FBI, crimes like these accounted for roughly two-thirds of all household burglaries in the US in 2013.

But instead of bringing families together, Aderhold's letter revealed a divide in the district, which has 9,700 students, and one that broke down roughly along racial lines.

In a three-stage life, people leave university at the same time and the same age, they tend to start their careers and family at the same age, they proceed through middle management all roughly the same time, and then move into retirement within a few yea

Roughly half of all federally-convicted animal fighters only get probation(缓刑).

Roughly the size of a soda can, sitting on a bookshelf, a relatively harmless gadget may be turning friends away from your home.

This approach has led over time to a fall in smoking with numbers having roughly halved since the 1970s.

A study of employees at health insurance provider Aetna revealed that roughly one quarter of those taking in-office yoga and mindfulness classes reported a 28% reduction in their stress levels and a 20% improvement in sleep quality.

Scientists have devised a way to determine roughly where a person has lived using a strand of hair, a technique that could help track the movements of criminal suspects or unidentified murdervictims.

Among public colleges and universities, the number drops to roughly one in 10.

Stored underground in large salt caves in Louisiana, this stockpile is called the Strategic Petroleum Reserve, and currently contains over 600 million barrels of oil, roughly equivalent to one month's supply.

Of the roughly 40 million books in US libraries, for example, an estimated 32 million are in copyright.

Since 1982 tuitions have been rising at roughly twice the rate of inflation.

At the University of Wisconsin-Madison, the gap has been roughly halved over the last three years

A study of employees at health insurance provider Aetna revealed that roughly one quarter of those taking in-office yoga and mindfulness classes reported a 28% reduction in their stress levels and a 20% improvement in sleep quality.

Provided you have not cheated by consulting an atlas, you will notice something rather surprising— the two lists will contain roughly the same number of states, but they will not be identical.

They were able to accurately place the hair samples in broad regions roughly corresponding to the movement of rain systems.

We're looking at roughly 80 percent loss of ice cover on the Arctic Ocean in 10 years, roughly 10 years, and 100 percent loss in nearly 20 years.

Americans, she finds, buy roughly 20 billion garments a year – about 64 items per person – and no matter how much they give away, this excess leads to waste.

Americans, she finds, buy roughly 20 billion garments a year-about 64 items per person一and no matter how much they give away, this excess leads to waste.

At any given point, I should have deep work scheduled for roughly the next month.

While fossil fuels – coal, oil, gas – still generate roughly 85 percent of the world's energy supply, it's clearer than ever that the future belongs to renewable sources such as wind and solar.