WMO scientists assess and monitor air pollutants such as ground-level ozone,smog, particulate matter, sulfur dioxide and carbon monoxide.

VOA: standard.2009.03.23

Now Susan Mayne, who is a Professor here in the School of Public Health, has done some very interesting work with an electronic device that can be passed over the palm of your hand and measures pigmentation in the hand as a way to assess vegetable intake in people.

苏珊·梅恩,我们公共卫生学院的教授,做了些值得关注的工作,通过电子设备,扫描你的手掌,测算其上色素沉淀,可以得出人们蔬菜的摄入量

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

As in many developing countries, poor transportation and geographical isolation hamper efforts in Papua New Guinea to assess the extent of the various infections.

VOA: standard.2009.09.14

Crowley said the Obama administration wants the meeting - presumably at the level of Foreign Ministry political directors to be held as soon as possible, so that P5+1 leaders can assess Iran's readiness to deal with the nuclear issue in their discussions at the United Nations.

VOA: standard.2009.09.11