摘要制浆与造纸厂排放之废水经常含有色质,最常见的是木质素碎片形成发色团,使废水呈现黄褐色;制造色纸也常有残留染料使废水呈色.Pulp and paper mills emit effluents that are often tainted with color substances.结果: 蛋白质通过静电引力和范德华力以及π电子同发色团相互作用.Results: The protein and the chromophore of l...
马的食道狭窄，常常引起食道阻塞。Horse 's narrow esophagus results in repeated choke.食道的后端是嗉囊.At the posterior end of the oesophagus is the crop.食道狭窄可由斑痕组织或压迫所引起.Stenosis may be caused by cicatricial tissue or by compression....
要上边带奶油的 吗 ?Would you like it with whipped cream?架边带有可移动托盘支架的后推架. 可指定尺寸.Push back rack with moveable pallet holder along the rack. Dimensions can be specified.功能: 可以直边 、 不规则边带有料无级调速功能.APPLICATON: Straight edge, irregular ...
珀西对兰花的痴迷可以回溯到1951年。Percy's enchant-ment with orchids dates back to 1951.奇异的兰花the exotic blooms of the orchid兰花和报春花这类野花越来越稀少了.Wild flowers such as orchids and primroses are becoming rare....
Our work must answer the specifications laid down.我们的工作应符合所定的规范.This sketch does not conform with the specifications.图文不符.It needs steel rolled to 300 different specifications.它需要轧成3百种规格的钢材....
胰岛素治疗是控制高血糖的最有效手段之一.Insulin treatment of high blood sugar control is the most effective means.然而, 应激诱导性高血糖并不常会造成 尿糖 升高.However, stress - induced hyperglycemia does not usually in glucosuria ( elevated urine glucose ) .蜕皮...
He drove his car through the gates at full pelt.他驾车急速通过大门。Gates responds with a lengthy discourse on deployment strategy.盖茨以一篇有关部署策略的鸿篇大论予以回应。One young policeman stood guard outside the locked embassy gates.一位年轻的警察在大门紧闭的...