基本解釋

• n. [數(shù)] 正數(shù)

英漢例句

雙語例句

• OK, it's not a real method. That's why I'm not getting a positive number.
  這不是一個真正的方法。
• dT/dp is mu JT. So for a real gas like air, this is a positive number. It's not zero.
  所以對於像空氣這樣的真實氣躰，這是一個正數(shù)，不等於零。
• I'm pressing on the gas. So I expect that to be a positive number. The pressure is constant 0 p. The V goes from V1 to zero.
  我們對氣躰加壓,所以這應(yīng)該是一個正數(shù),壓強(qiáng)是常數(shù)，p，V從V1變成。

原聲例句

• Chellie Pingree, a Democratic Party congresswoman from Maine,said the legislation will have a number of positive consequences.
• dT/dp is mu JT. So for a real gas like air, this is a positive number. It's not zero.
  所以對於像空氣這樣的真實氣躰，這是一個正數(shù)，不等於零。
  麻省理工公開課 - 熱力學(xué)與動力學(xué)課程節(jié)選
• So, basically any time we have a really high positive number of electron affinity, it means that that atom or ion really wants to gain another electron, and it will be very stable and happy if it does so.
  因此，基本上無論什麼時候,衹要我們有一個很大的正的電子親和能，這就意味著這個原子,或離子非常希望得到一個電子，如果它得到了，會變得更穩(wěn)定更開心。
  麻省理工公開課 - 化學(xué)原理課程節(jié)選

權(quán)威例句

• If the result is a positive number, the fund is definitely worth a closer look.
  FORBES: Which Closed-End Funds are Bargains?

• positive number更多例句

詞組短語

短語

• Positive Cells Number 陽性細(xì)胞數(shù)
• minimum positive real number 最小正實數(shù)
• sequence positive real number 正實數(shù)列
• Partial positive connection number 偏正聯(lián)系數(shù)
• positive whole number 正整數(shù)

• positive number更多詞組

專業(yè)釋義

數(shù)學(xué)

• 正數(shù)