Product Number

基本解釋

Each item in the store has a bar code or a product number.
每一件在商店里的商品都會有一個電腦條碼或一個產(chǎn)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產(chǎn)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.
切割完畢后可以在切割后的產(chǎn)品上沖打產(chǎn)品號、公司徽標(biāo)、出廠日期、檢驗結(jié)果等文字和圖形信息。

And, that's equal to the product of e the proton number times e.
正等價于,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.
如果這當(dāng)中有一個負數(shù),乘積就會變成負的,如果你對一個負數(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),普朗克常數(shù)2π乘以軌道半徑的值,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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