Coating

例句:

• Slipped on the smooth coating --I almost had him. 马克·吐温. 傻子出国记.
• It was then dipped in the sap, or the latter was poured over it, which gave it a thin coating. Edward W. Byrn. 十九世纪发明进展.
• Attempts to insulate the line wire were limited to coating it with tar or smearing it with wax for the benefit of all the bees in the neighborhood. 弗兰克·刘易斯·戴尔. 爱迪生的生平和发明.
• This emulsion, as the coating is called, is, as we might readily infer from the presence of the silver, sensitive to the action of light in much the same manner as was the original film. 佚名. 神奇的知识之书.
• The sensitive plates are left to dry in dark rooms, and when the coating has become absolutely firm and dry, the plates are packed in boxes and sent forth for sale. 伯莎M.克拉克. 科学通论.
• He prepares a polished metal plate, generally zinc, with an extremely thin coating of film or fatty milk, which dries upon and adheres to the plate. 威廉·亨利·杜利特. 世纪发明.
• A patent was granted last year for a mode of coating earthenware vessels with copper or iron by electro-chemical deposition. 弗雷德里克·科利尔·贝克维尔. 伟大的事实.
• For instance, if a dipper full of the liquid air is drawn, in an instant the outside of the dipper is covered with a coating of frost deposited upon it from the surrounding atmosphere. 佚名. 神奇的知识之书.
• In practice some gelatin is mixed with the silver salt, and the mixture is then poured over the plate or film in such a way that a thin, even coating is made. 伯莎M.克拉克. 科学通论.
• Space will not permit the enumeration of the vast variety of processes and machines for coating and gilding that have since followed. 威廉·亨利·杜利特. 世纪发明.
• When one coating became sufficiently hard another was added, and smoked in turn, and so successive coatings were applied until a sufficient thickness was obtained. Edward W. Byrn. 十九世纪发明进展.
• The tube itself should have a thin coating. 弗兰克·刘易斯·戴尔. 爱迪生的生平和发明.
• After a vial was charged, he removed the coating, and found that, upon applying a new coating, the shock might still be received. 本杰明·富兰克林. 富兰克林自传.
• By another modification of the hydraulic press pipes and cables are covered with a coating of lead to prevent deterioration from rust and other causes. 威廉·亨利·杜利特. 世纪发明.
• A coating of paint or varnish is sometimes applied to iron in order to prevent contact with air. 伯莎M.克拉克. 科学通论.
• When one coating became sufficiently hard another was added, and smoked in turn, and so successive coatings were applied until a sufficient thickness was obtained. Edward W. Byrn. 十九世纪发明进展.
• The manufacture of fancy woven cloths, cassimeres, worsted coatings, etc. 威廉·亨利·杜利特. 世纪发明.

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