pose是什么意思？

The surge in world grain prices in 2007 and 2008—and the threat they pose to food security—has a different, more troubling quality than the increases of the past.

Of all those trends, however, the spread of water shortages poses the most immediate threat.

It poses a great challenge for customers to do math.

In many cases, screening can lead to surgeries to remove cancer, while the cancers themselves may be slow-growing and may not pose serious health problems in patients' remaining years.

It poses a potential threat to the retail business in the U.S.

Greenhouse gas emissions, if not properly dealt with, will pose endless risks for mankind.

Increased inequality and decreasing mobility pose a fundamental threat to the American Dream, he said.

By the time we wake up to the threat posed by climate change, it could well be too late.

According to Blau and Kahn,Swedish-style paternal(父亲的)leave policies and flexible time arrangements pose a second threat to woman's progress:they make employers cautious about hiring woman for full-time positions at all.

They pose a serious challenge to future human existence.

Precisely because they were working with old-fashioned machines, George Martin and his team of engineers were forced to apply every ounce of their creativity to solve the problems posed to them by Lennon and McCartney.

College faculty members are afraid that the pretext of moving students into the workforce might pose a threat to the core curriculum.

It may pose a threat to their economic status.

They would pose a threat to the children.

They pose a serious threat to social stability.

"Increased inequality and decreasing mobility pose a fundamental threat to the American Dream," he said.

"Once we scale up, algorithms must be sensitive to tiny changes in identities and at the same time invariant to lighting, pose, age," Kemelmacher-Shlizerman said.

Bats, swallows and more are chemically preserved in the pose in which they perished, sealed in the deposits of sodium carbonate in the water.

Two or more satellites slamming into each other could create many more out-of-control bits that would pose even more hazards to the growing collection of satellites in space.

Yet as LEO opens up to more amateur satellites, they may pose an increasing threat.