| 释义 |
fac.tor NUMBERH5fAk7tE5, $-tLn [C]specialized (in mathematics) any whole number which is produced when you divide a larger number by another whole number因数，因子Two, three, four and six are all factors of twelve.2、3、4和6都是12的因数。If an amount becomes larger or smaller by a factor of a particular number, it becomes that number of times larger or smaller.以…倍(增加或减少)Cases of leukemia in the area near the nuclear reactor have risen by a factor of four.在核反应堆附近的地区，白血病的病例增长了四倍。The word factor can also show a particular level on some systems of measurement.系数A factor 4 suntan cream means that you can stay in the sun four times longer than if you did not have any cream on.抗紫外线系数为4的防晒霜可以使你在日光下呆比平常4倍长的时间。I have a very sensitive skin and so I use a factor 15 suntan oil.我的皮肤非常敏感，所以我用防晒系数为15的防晒油。
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