最新關(guān)注

China to launch1 Change-5 lunar probe2 in 2020

China plans to launch the Change-5 probe in 2020 to bring moon samples3 back to Earth. The Long March-5 carrier rocket will be used to send the probe into space. The success of the flight will be the key to Chinas future space studies.

Chinas current lunar program includes three stages： orbiting4， landing， and returning. The first two have been finished， and the next step is to launch the Change-5 probe to collect 2kg of moon samples and bring them back to the earth.

China is also drawing up the plan for the fourth step.

中國計劃在2020年發(fā)射嫦娥五號月球探測器

中國計劃在2020年發(fā)射嫦娥五號探測器，將月球樣本帶回地球。屆時，將使用長征五號運載火箭將該探測器送入太空。這次飛行的成功將是中國未來太空研究的關(guān)鍵。

中國目前的月球計劃包括三個階段：軌道飛行、著陸和返回。前兩個階段已經(jīng)完成，下一步是發(fā)射嫦娥五號探測器，收集2公斤月球樣本帶回地球。

中國也正在起草探月計劃第四階段的計劃。

Toronto garbage trucks will soon be powered by biogas5 from the very food scraps6 that they collect

Toronto is set to be one of the first cities in North America to carry out the plan. Starting in March 2020， the citys fleet of garbage trucks will collect all of the organic7 waste from the Toronto Green Bins and bring them to the facility. The facility will then turn them into? natural gas.

多倫多的垃圾車很快將由它們收集的食物殘渣產(chǎn)生的沼氣提供動力

多倫多將成為北美最早啟動這項計劃的城市之一。從2020年3月開始，該市的垃圾車車隊將收集多倫多綠色垃圾箱中的所有有機垃圾，并將它們運到處理廠。然后，處理廠會將其轉(zhuǎn)化為天然氣。