These new findings should help airplane passengers to feel less vulnerable to catching respiratory infections while traveling by air.
这些新发现应该有助于乘客在乘坐飞机旅行时不那么容易感染上呼吸道病毒。
2
And cutting back on black carbon will also pay immediate health dividends, with less air pollution and fewer deaths from respiratory diseases.
减少炭黑排放还能带来健康的额外好处，因为空气污染少了，死于呼吸道疾病的人也少了。
3
The lower the levels of air pollution in a city, the better respiratory (both long - and short-term), and cardiovascular health of the population will be.