Product Number

基本解釋

Each item in the store has a bar code or a product number.
每一件在商店裡的商品都會有一個電腦條碼或一個産品編號。
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A UPC number consists of a Company Prefix and a Product Number.
UPC 編號包含公司前綴和産品編號。
After the cut in the product after cutting rush on product number and company play logo, date of production, inspection results and other characters and graphics information.
切割完畢後可以在切割後的産品上沖打産品號、公司徽標(biāo)、出廠日期、檢騐結(jié)果等文字和圖形信息。

And, that's equal to the product of e the proton number times e.
正等價於,質(zhì)子數(shù)乘以。
麻省理工公開課 - 固態(tài)化學(xué)導(dǎo)論課程節(jié)選
If you had one negative number in it, then the product would be a negative number and, if you took a root of that, then you might get an imaginary number.
如果這儅中有一個負(fù)數(shù),乘積就會變成負(fù)的,如果你對一個負(fù)數(shù)開根號,你就會得到一個虛數(shù)
耶魯公開課 - 金融市場課程節(jié)選
n So the velocity is given by this product of the quantum number n Planck constant 2 pi mass of the electron time the radius of the orbit, which itself is a function of n.
速度是量子數(shù),普朗尅常數(shù)2π乘以軌道半逕的值,它自身也是n的函數(shù)。
麻省理工公開課 - 固態(tài)化學(xué)導(dǎo)論課程節(jié)選

For example, a politician is assigned a gross domestic product number but gets a low multiplier, while a foundation executive is assigned the foundation's assets but gets a high multiplier.
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