常見例句雙語例句Water requirement on a substrate depends on species, and typically varies between 71 and 94%.基本需水量的多少取決于不用的物種,通常在71%和94%之間。Nowadays with the development of economy and society, the water requirement in the city is becoming more and more.近年來,隨著經(jīng)濟(jì)和社會的發(fā)展,城市對水的需求量越來越大。The daily drinking water requirement per person is 2-4 litres, but it takes 2 000 to 5 000 litres of water to produce one person’s daily food.每人每天飲用水需要量為2-4升,但是生產(chǎn)一個(gè)人每日口糧所需要的水為2000至5000升。權(quán)威例句Access to a clean and adequate supply of water is a basic requirement for human survival.UNESCO: MEDIA SERVICES 返回 water requirement