How did you know, for example, that I did manual labour. 阿瑟·柯南·道尔.福尔摩斯历险记.
This manual action seemed to deprecate words, to enjoin silence. 夏洛蒂·勃朗特.维莱特.
It is not enough just to introduce plays and games, hand work and manual exercises. 约翰·杜威.民主与教育.
He put such a vessel at work in a canal, working the pumps by manual labor, and suggested the employment of a steam engine. 威廉·亨利·杜利特.世纪发明.
And why are mean employments and manual arts a reproach? 柏拉图.理想国.
One of the best modern illustrations of human thought and complicated manual operations contained in automatic machinery is the _Linotype_. 威廉·亨利·杜利特.世纪发明.
The work is much quickened by the substitution of steam power, water power, or even horse power for manual labor. 佚名.神奇的知识之书.
As he contemplated the concentration of six thousand tons daily, the expense of manual labor to move such an immense quantity of rock, sand, and ore would be absolutely prohibitive. 弗兰克·刘易斯·戴尔.爱迪生的生平和发明.
Topsy was smart and energetic in all manual operations, learning everything that was taught her with surprising quickness. 哈丽叶特·比切·斯托.汤姆叔叔的小屋.
The fear of raw material is shown in laboratory, manual training shop, Froebelian kindergarten, and Montessori house of childhood. 约翰·杜威.民主与教育.
Other modern inventions in well-making machinery have consisted in innumerable devices to supplant manual labour and to meet new conditions. 威廉·亨利·杜利特.世纪发明.
The types are inked by a series of rollers, by which the ink is distributed and evenly laid on the face of the types without any manual labour. 弗雷德里克·科利尔·贝克维尔.伟大的事实.
The process of bottling requires great manual dexterity. 弗雷德里克·科利尔·贝克维尔.伟大的事实.
Ordinary manual transmission by key is not in excess of forty to fifty words a minute. 弗兰克·刘易斯·戴尔.爱迪生的生平和发明.
Man’s natural dislike for manual labor quickly found objection to the physical effort of bicycle travel, and accordingly sought to devise mechanical means of overcoming it. 佚名.神奇的知识之书.