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a quantity of和quantities of的區(qū)別

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瑞文問(wèn)答

2024-06-22

quantities of:修飾不可數(shù)名詞時(shí),謂語(yǔ)用復(fù)數(shù),例如Quantities of food (nuts) were on the table;
a quantity of:修飾不可數(shù)名詞時(shí),謂語(yǔ)用單數(shù)。例如A large quantity of beer was sold out。

擴(kuò)展資料

  一、相同點(diǎn):

  1、 兩者都可以修飾可數(shù)名詞或不可數(shù)名詞。

  2、它們的意思都是“大量”

  二、類(lèi)似:a lot of 和lots of

  三、例句:

  1、The quantities of each element type will be handy tools for estimating the total effort required.

  每種元素類(lèi)型的數(shù)量對(duì)于估計(jì)所需的總工作量將是便利的工具。

  2、The government, after this time, did issue contracts to manufacturing companies to produce new quantities of the virus.

  在此事件之后,美國(guó)政府,和病毒生產(chǎn)企業(yè)簽了,生產(chǎn)一些病毒的合同。

  3、And the solution to this equation looks like this where it is written in terms of a quantity called a wavefunction.

  這個(gè)方程的解法是,看起來(lái)像是寫(xiě)成數(shù)學(xué)符號(hào)就是,波函數(shù)。

  4、This kind of migration is tedious and has a high cost in terms of money and time when there is a quantity of data involved.

  當(dāng)涉及到大量數(shù)據(jù)的時(shí)候,這種類(lèi)型的移植操作單調(diào)冗長(zhǎng)而且會(huì)花費(fèi)大量的資金和時(shí)間。