Dioxin was the ingredient in Agent Orange, used to defoliate Vietnam.越南战场上用于毁灭林区的“橙剂”，其成分是二氧杂芑。There's also dioxin, a byproduct of paper manufacture and waste incineration.还有二恶英, 纸生产和废物燃烧的副产物.The iron ore sintering ...
Dibenzofuran ( DF ) is one of the model compounds for the study of biodegradation of dioxin - like pollutants.二苯并呋喃 ( DF ) 是研究二英类化合物生物降解的模式化合物之一.The iron ore sintering process is one of dioxin pollution sources.铁矿石烧结过程是二...
They debarred him from the sacrament他们阻止他参加圣礼。The sacrament of the Eucharist received by a congregation.圣餐某地区全体教徒接受圣餐的圣礼.He remained there for a fortnight, preaching, administering the sacrament, teaching, exhorting.他在那里...
当生活很艰难，你想要放弃的时候，请记住，生活充满了起起落落，如果没有低谷，那站在高处也失去了意义。When life gets hard and you want to give up, remember that life is full of ups and downs, and without the downs, the ups would mean nothing.我想你或许想要读一下信封里的内容。I thought you ...
There is a big protuberance on the trunk.树干上有个大包.Sit - ups, trunk twists, and other calisthenics are demonstrated the videotape.录像带上演示了坐下 、 起立 、 屈蹲以及其它''.'健美操'. ''练法.In the guard's van ...