从煮咖啡到酿啤酒,水正在以惊人的速度被消耗着。 10 surprising ways water is used From coffee to beer, water can be used at astounding rates 1. A beef burger produced in the Netherlands costs about 1,000 litres of water. The soy-based ...
婴幼儿不能被简单地视为小大人。请看药物对他们的影响究竟有哪些不同。 Children are not simply small adults. Here's how pharmaceutical compounds affect them differently. The Scientist, March 26th, 2012 Child-Proofing Dr ...