常見例句In 1969, the Nixon administration announced a halt to residential use of the pesticide DDT as part of a total phaseout. 1969年的今天,作為分階段全面禁用殺蟲劑DDT的開始,尼克松政府宣布停止居民使用DDT。These changes will "harmonize" the U.S. phaseout of methyl bromide with the Montreal Protocol phaseout schedule. 這些改變將使美國停止使用甲基及溴化物的最后期限與蒙特利爾議定書的最后期限向“一致”。However, the industry may have to pay a higher price for tobacco once the phaseout begins. 不過,一旦開始逐步停止煙草種植后,煙草業(yè)可能必須為煙草支付更高的價格。The U.S. phaseout of lead in gasoline was completed in 1996;similar Bans are Being implemented worldwide. 1996年美國完成了含鉛汽油的逐步淘汰,世界各地也正在實施類似的禁令。The EPA will control the supply of methyl bromide until the phaseout;however, the distribution will be controlled by the marketplace. 環(huán)保局將控制甲基溴化物的生產(chǎn)直到完全終止使用,然而該物質(zhì)的分配流轉(zhuǎn)將由市場來決定。If the CFC phaseout proceeds on schedule, the atmosphere should start repairing itself by the year 2000, say scientists. 科學(xué)家表示,如果淘汰氟利昂制冷劑能按照進(jìn)度達(dá)成,到2000年時大氣層應(yīng)能開始自我修復(fù)。 返回 phaseout