The methods of regeneration and preventing deactivation of catalysts are reviewed briefly.简要介绍了催化剂的再生和防失活等方面的技术.The coking and deactivation of virgin naphtha aromatization catalyst are studied on isothermal reactor.利用等温固...
Queensland heroin users will be able to detoxify rapidly on Naltrexone after a two-year clinical trial of the controversial drug begins in Brisbane this week.本周开始在布里斯班对纳曲酮这种存有争议的药物进行为期两年的临床试验，之后昆士兰的海洛因吸食者将能够借助这种药物快速戒毒。Tw...
Progress is the activity of today and the assurance of tomorrow . (Emerson, American thinker )进步是今天的活动、明天的保证。 (美国思想家 爱默生)Emerson's Scottish friend Carlyle, once gaily radical, turned sour.埃默森的苏格兰朋友卡莱尔, 一度是劲头十足的过激派, ...
The emperor was deposed and his army disbanded.皇帝被废黜,他的军队也被解散了.The king was deposed by his people.那位国王被人民罢免[废除].He deposed to having seen it.他作证说,他曾亲眼看到这件事....
His political opinions have attracted the opprobrium of the Left.他的政治观点遭到左派的抨击。Many viewers have strong opinions about violence on the screen.许多观众对银幕暴力心存反感。To ascribe opinions retrospectively is of course very dangerous....
You look dead beat.你好像累得够戗。At nightfall, he returned to the rickshaw yard dead - beat and preoccupied.晚上, 他回到车厂,身上已极疲乏,但是还不肯忘了这件事.He was dead beat after a day's work.一天工作下来,他累垮了....
He hauls loads throughout South Africa, Swaziland, Lesotho and Zimbabwe.他穿行于南非 、 斯威士兰 、 莱索托和津巴布韦等地托运货物.The couple set off in August from Morocco, drove through the Sahara, visited Nigeria and were heading for Zimbabwe.那对...