材料: 橡皮圈, 厚纸皮, 双面胶纸.Materials: A rubber band, thick paper, double side adhesive tape.按要求拆除喷油槽周围的纸皮, 改用铁皮.Injection groove by the removal of the surrounding tiles, switch cupboard.多数书店出售有精装和纸皮 普及本 两种书籍.Most bookstores stoc...
报道一种快速检测冰箱除臭器对乙硫醇驱除效率的气相色谱分析方法.A gas chromatographic method to quickly test the efficiency of refrigerator deodorizer in eliminating ethanethiol paper....
It is here that Twain's satirical vision darkens.吐温那带有讽刺意味的眼光变得更加深沉了.The man with a new idea is a crank until the idea succeeds.(Mark Twain , American writer)具有新想法的人在其想法实现之前是个怪人。 (美国作家 马克·吐温)Don’t part with your ill...
...a charming romance intermingled with scientific fact and prophetic vision.融科学事实和先知远见于其中的一个动人浪漫故事a prophetic utterance预言性意见This ominous warning soon proved prophetic...这个不祥的警告很快证明是有预见性的。a book that was prophetic of fut...