The origin of chinese pastry can be traced backe to the neolithic age when the stone grinder was invented to make the grinding of grain possible 面點(diǎn)小吃的歷史可上溯到新石器石代,當(dāng)時(shí)已有石磨,可加工面粉,做成粉狀食品。
More engineer than mathematician , delamain was delighted with its portability , writing that it was “ fit for use on horse backe as on foote 德萊門其實(shí)比較接近工程師而非數(shù)學(xué)家,他很欣賞計(jì)算尺容易攜帶的便利性,在文中提到它在騎馬或是走路時(shí)都很好用。
The computer then find the infornation about this prodouct ( price , inventory data ) and sends it instandtly backe to the terminal at the checkout counter . at the same time , it keeps an inventory for the store manager . many products have labels with these stripes 計(jì)算機(jī)就能找出有關(guān)的商品的信息(價(jià)格、存貨等資料)并立即把信息送回到受款臺(tái)的終端,同時(shí)它也是為商店經(jīng)理留一份存貨清單,許多產(chǎn)品的標(biāo)簽已標(biāo)有這種條紋。