不期而遇 meet sb. accidentaly [unexpectedly; by chance]; chance on [upon]; come [run] across; fall across; happen to meet; meet without expecting to; meet without previous arrangement; meet with sb. by chance 我在圖書館與一位老朋友不期而遇。 i ran across an old friend of mine in the library
But their superposition states are exceedingly fragile and can be spoiled by the tiniest stray interactions with the ambient environment , which includes all the material making up the computer itself 但是它們的疊加狀態(tài)極為脆弱,只要它們和周遭環(huán)境(包括所有組成電腦的材料)有一點(diǎn)點(diǎn)不期而來的交互作用,那麼疊加狀態(tài)就會(huì)被破壞。