clear air

基本解释

It seemed to hold the moonlight in suspension, rendering it more pervasive than in clear air.
那層霧似乎使月光懸浮起來，讓那層霧比在晴朗的天氣裡顯得更具有彌漫性。
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.
在寂靜晴朗的天氣裡，講道人的聲音十分清楚，雖然苔絲還在麥倉的另一邊，但是不久她就能把他講的每一句話都聽清楚了。
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.
平坦和荒涼的土地像兩張鋪在鉄軌旁邊的緜延50公裡的桌子——透過清晰空氣的折射，距離看起來衹有原來的五分之一那麽遠

"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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