clear air

基本解释

It seemed to hold the moonlight in suspension, rendering it more pervasive than in clear air.
那层雾似乎使月光悬浮起来，让那层雾比在晴朗的天气里显得更具有弥漫性。
His voice became so distinct in the still clear air that she could soon catch his sentences, though she was on the closed side of the barn.
在寂静晴朗的天气里，讲道人的声音十分清楚，虽然苔丝还在麦仓的另一边，但是不久她就能把他讲的每一句话都听清楚了。
The country stretched flat and bare as a table for fifty miles on either side the track, —a distance looking in the clear air not over one fifth as great.
平坦和荒凉的土地像两张铺在铁轨旁边的绵延50公里的桌子——透过清晰空气的折射，距离看起来只有原来的五分之一那么远

"Our study showed for the first time a clear difference between oxygen and air in the treatment of acute cluster headache.
He said a lot of misinformation is being spread by critics of reform, adding that it is necessary to clear the air.
"Twenty percent of attacks were improved on placebo,which is air, and 78 percent of attacks were improved on oxygen, a clear difference in favor of oxygen,"

Kaiser believes, however, that the terminology in the public debate on clear air standards will have to change to accomplish these goals.
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