例句與造句

1. The exponent is a fraction or negative number .
   指數(shù)是一個分數(shù)或負數(shù)。
2. Fractions of the phosphor are easily lost .
   部分磷光體容易丟失。
3. Open the window a fraction , please .
   請把窗戶打開一點。
4. Earthworms comminute the mineral fraction of soils .
   蚯蚓粉碎土壤中的無機物碎片。
5. It needed only a fraction of a second to behead him .
   砍去他的腦袋只要短短的一瞬。
6. It's difficult to find fractions in a sentence. 用fractions造句挺難的
7. This is called the partial fraction expansion of p/q .
   這叫做pq的部分分式展開式。
8. Antibodies were part of the r-globulin fraction of serum .
   抗體是血清r-球蛋白的一部分。
9. Often it is a very small fraction of the main output .
   它在主要產(chǎn)品中通常只占極小的比重。
10. Only a fraction of the a ions are in tetrahedral sites .
    只有一部分A離子處在四面體的位置上。
11. This last small fraction of soil is most difficult to detect .
    這些最后殘留的少量油星很難探測。
12. The albumin fraction of plasma protein is of the greatest significance .
    血漿蛋白的白蛋白部分意義最大。
13. The value of a fraction is inversely proportional to that of the denominator .
    分數(shù)值與分母值成反比例。
14. Sectors of it represent corresponding fractions of a wavelength .
    它的各個弧段則代表一個波長的相應分數(shù)。
15. The lipid fraction did not start to decline until 2 days after planting .
    類脂物質(zhì)直到播后2天才開始下降。
16. It was apparently more tenaciously held to surface than fraction three .
    它比級分三更頑強地保持在表面上。
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