Whenever I get to travel for work, 无论何时外出工作， I try to find out where my drinking water comes from, and where my poop and pee go. 我都会尝试弄清我饮用水的来源，还有我排泄物的去处。 This has earned me the nickname "The Poo Prin
本演讲 President Bush Signs H.R. 7222, the Andean Trade Preference Act Extension THE PRESIDENT: Thank you, please be seated. Thank you all for coming. I am pleased that legislation extending the Andean T
Switzerland-based Climeworks and US-based Global Thermostat use a different approach. 位于瑞士的Climeworks和位于美国的Global Thermostat使用的则是不同的方法。 They use solid materials for capture. Climeworks uses heat from
