Even relatively low concentrations of air pollutants have been related to a range of adverse health effects.

即便空气污染物的浓度相对偏低，它也与一系列的健康副效应相关。

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In compliance with your request, we are sending you by air a catalogue together with a range of pamphlets for your reference.

按照贵公司的要求，我方将通过航空邮件寄去商品目录和一套小册子供贵公司参考。

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Such cooking and heating produces high levels of indoor air pollution with a range of health-damaging pollutants, including small soot particles that penetrate deep into the lungs.

这种烹饪和取暖做法会造成高度室内空气污染，产生大量对健康有害的污染物，包括可渗透到肺部深处的烟尘微小颗粒。

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Donald Slayton, another Air Force flier, worked on the long-range Atlas Rocket.

VOA: special.2009.06.10

Venezuelan President Chavez said in Moscow Sunday he had obtained a $2.2-billion line of credit from Russia for 90 T-72 tanks and an advanced long-range air defense system.

VOA: standard.2009.09.15

The self-guided Russian R-77 medium-range air-to-air missile is almost as good as the U.S. AIM-120 AMRAAM.

CENTERFORSECURITYPOLICY: Center For Security Policy

In the past week, Pakistan has test-fired two ballistic missiles and India responded by test-firing a new short-range air-defence missile.

ECONOMIST: After the vote

The Lebanese press is busy dusting off old charges that Israel is diverting Lebanese water for its own use, while other reports claim that Israel uses the zone as an artillery and air-strike training range.

ECONOMIST: The great terrain robbery