air bell

基本解释

While concentrations varied daily, typical concentrations of lead particles ranged from 0.6 to 1 microgram per cubic meter of air, Bell and her thesis adviser Catherine Cahill found.
Bell和她的论文导师Catherine Cahill发现，尽管浓度含量每天都发生变化，铅浓度含量一般在0.6到1微克每平方米空气之间。
His only connection to the outside world was an air tube and a bell.
僧人与外界唯一的联系就只通过通气管与铃声。
FH600 Bach "Aristocrat" - . Key of Bb, . 434" bore, two piece yellow brass bell, air through design. Monel pistons, clear lacquer.
FH600 吧哈“史特拉第瓦里“-降B键，.434”内腔，双片黄铜喇叭，空气流通设计，蒙乃尔合金活塞，透明亮漆。
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Three cats climb to the top of the bell tower and sniff the air.
NEWYORKER: Town of Cats
Elsewhere in the aerospace sector Wednesday, Delta Air Lines rallied 5.5% before bell after topping estimates with fourth-quarter earnings of 45 cents per share.
FORBES: Boeing Profit Soars, But Wings Clipped On Outlook
The bell-ringing and the guttural chants of the tuna auctioneers lend the place the air of a lamasery.
ECONOMIST: Gems of the ocean