impracticality

基本解释

Not only would the launch costs be astronomical to get a crate of Stella into orbit, it's a physical impracticality to consume any carbonated beverage in space.
带一箱斯黛拉啤酒上空间轨道不仅会引出天文数字的费用，而且在太空中饮用任何充碳酸气的饮料在物理上都是不可行的。
No word if you can swim in this one, but you definitely can't lie on your stomach to even out your tan. Despite the suits impracticality it is certainly on-trend.
如果游泳时穿上这样的泳衣无疑很酷，但是你肯定无法侧身躺着或晒晒比附，尽管这件泳衣只是一种趋势，并不是真正意义上的泳衣。
When it comes to cameras, budding snappers have long struggled with the impracticality of the big guns, whilst grinding their teeth at the less-than-perfect picture quality of a compact.
当考虑到相机所拍出的完美的画面质量时，发展中的快照相机长期来一直与不实用的长枪相机进行斗争。

The EV-1 was on the market in the 1990s, but GM discontinued it because of impracticality.

The resilience of the two main communities obliges each to recognise the impracticality of its maximal demands.
ECONOMIST: Hope in a hate-infected city
Mr Bush has probably by now accepted the impracticality of instructing Mr Abbas to go after the militant factions with force.
ECONOMIST: And ways to keep it alight
Even earnest Dreier (whose house was furnished in this style) seems to have realized the impracticality of her vision: that there were far more Brooklynites than modern masters could accommodate.
FORBES: In Case You Missed It In The 1920s, The Societe Anonyme Is Back -- At The Yale Art Gallery