Cities form the center of the economy in many countries, so climate change's impact on urban populations also damages the nation.

城市在许多国家构成经济中心，所以气候变化对城市人口的影响对国家也造成损害。

youdao

To me, in its most simple form, meditation is about spending a little time alone to relax and center your thoughts.

对我而言，最简单的形式，冥想是花一点时间独处达到放松和集中思考的方式。

youdao

Nuclear energy is a dense form of energy that requires very little in the form of land and transmission lines to carry it to a population center.

核能是高度浓缩的能源形式，只需要很少的土地和有限的输电线路就能将电能输送到人口中心地区。

youdao

They form when plants hold sand in the outer parts of the dune but the center of the dune continues to move.

VOA: special.2010.01.04

Hipness in Carmel Center comes in the form of trendy coffee shops, including local favourites Greg Coffee and Mandarin, where students come to sip lattes and schmooze.

BBC: Hip Haifa, Israel��s third city

Most newspaper innovation makes a nod to the traditions of journalism, placing news coverage at the center, in whatever form.

FORBES: Digital Disruption In New Orleans

These materials can be reviewed on the Center's web site (www.security-policy.org) or obtained in "hard-copy" form by contacting the Center.

CENTERFORSECURITYPOLICY: Center For Security Policy