5秒钟原则，吃了还是丢掉？
Fact or Fiction?: The 5-Second Rule for Dropped Food There may be some actual science behind this popular deadline for retrieving(挽回，回收) grounded goodies 关于流行的五秒定律，背后可能有科学依据。 You’re about to savor your first bite from a delicious candy apple( 蘸糖的苹果 ) when, just as your teeth are about to sink in, the fruit–candy combo slips from its stick and plummets(垂直落下) to the ground. The clock is ticking(滴答). You quickly snatch(夺取) the fallen morsel (小块的美味食物), well within five seconds—the acknowledged time limit for determining whether dropped food should end up in your mouth or in the trash. 当你准备咬一口糖苹果的时候，准备合上牙齿，糖果从棍子上滑落落在地上。时间开始计时。你赶紧在五秒钟之内捡起掉下去的糖果 -五秒钟原则决定糖果最终应该到你的嘴里还是被丢在垃圾桶里。 What happens next is generally a judgment call depending on several factors—what was dropped, where it was dropped and the victim’s level of hunger. What to do could also pivot( 在 枢轴上转动；随…转移) on whether or not the most recent health column you read covering this topic on the Web said that you could get away w