efficient wing span 有效翼展
effective wing span 有效翼展
wing span retracted 机翼收拢时的翼展
wing span 翼层 ; [航] 翼展
total wing span 有效翼展
wing span extended 机翼伸展时的翼展
wing span location 沿翼展方向定位
variable span wing 变展机翼 ; 变展翼
同义词： wingspan wingspread
以上来源于: WordNet
N-COUNT The wingspan of a bird, insect, or aeroplane is the distance from the end of one wing to the end of the other wing. (鸟、昆虫或飞机的)翼展; 翼幅 [usu sing, usu with supp]
...a glider with an 18-foot wingspan.
...一架翼幅为18英尺的滑翔机。
It is a very pretty butterfly, with a 2 inch wing span.
它是一只非常漂亮的蝴蝶，翅膀张开有2英寸宽。
With a wing span measured in light years, Barnard 163's insides are surely colder than its exterior, allowing conditions where gas can clump and eventually form stars.
Barnard 163有一条长度以光年记的侧翼，其内部肯定要比外部寒冷，这才让气体能够在其中凝结，最终形成恒星。
They have a wing span of around 2.75 meters (9 feet).
它们翅翼展开可达二点七五米(9英尺)。
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