umbrella effect

常見例句

Missile defences cannot fend off Russia’s huge arsenal, but countries hosting them place themselves under America’s umbrella, in effect becoming part of the defence of its homeland.
導彈防御系統(tǒng)根本無法應對俄羅斯龐大的軍火庫，但是對那些加入到導彈防御系統(tǒng)的國家來說，深層的意義在于他們通過這種方式被納入了美國本土防御的一部分。
Via the travel of the edge shrinking inwards, a bulge of the spring bow positioned in the stick can be pressed, and the simple effect of convenient and safe umbrella closing is achieved.
藉內縮緣之移動可壓觸位于中棒內之彈弓凸出部，即可達到方便安全的簡易收傘效果。
ip.com
As well as helping to make better umbrella-carrying decisions, the base-rate effect may also resolve the paradox of why even today's sophisticated weather forecasts are still regarded with suspicion.
除了幫助我們決定是否帶傘，基礎概率效應也解釋了為何當今準確率頗高的天氣預報仍然飽受質疑。