1. 词义:Fractions是指分数,即一个数被分成若干份,其中某一分之几的这一部分。
2. 词性:Fractions是名词。
3. 词组搭配:
- Equivalent fractions:等分数;
- Improper fractions:假分数;
- Mixed fractions:带分数。
4. 短语:add/subtract/multiply/divide fractions:相加/相减/相乘/相除分数。
5. 发音拼写:['frækʃənz]。
6. 示例:
- He didn't know how to reduce fractions. (他不知道如何化简分数。)
- I had to learn how to add and subtract fractions in math class. (我得学会如何在数学课上加减分数。)
- Three-quarters of the pizza is left. (三分之四的披萨还剩下。)
- She had trouble understanding equivalent fractions. (她很难理解等分数。)
- Can you multiply these fractions for me? (你能帮我乘这些分数吗?)
fractions是英语单词,意为“分数”。它的读音是 [ˈfrækʃənz]。
例句:
1. I struggled with fractions in math class.
我在数学课上苦于分数。
2. The recipe calls for two and a half cups of flour, which is equivalent to five eighths of a pound, or 0.625 of a kilogram.
食谱中要用两杯半面粉,相当于五八磅的面粉,或者0.625公斤。
3. Understanding fractions is an important skill for everyday life, from cooking to budgeting.
理解分数是日常生活中的重要技能,从烹饪到预算。
fractions在中文中有"数、片段"的意思,还经常被翻译为分数,发音是[f'rækʃnz],在英语中以名词出现较多,在《牛津英汉双解词典》中,共找到72个与fractions相关的例句。
Fractions的翻译
1.数
例句:He was so clever; he could reckon fractions in his head. (他是那么聪明;他能心算分数。)
2.片段
例句:She taught me fractions and counting. (他教我分数和计算。)
3.分数
例句:The students had a grasp of decimals, percentages and fractions. (学生们掌握了小数、百分数和分数。)
4.分裂、分数
例句:Objective To investigate the effects of active fractions in Erjing pills on dysmnesia with kidney-yin deficiency and its mechanism. (翻译:目的探讨二精丸有效部位对肾阴虚模型学习记忆障碍的影响及其机制。)
用法及短语
fractions一般作为名词使用,如在distillable fractions(可蒸馏的部分)、Egyptian fractions([网络] 埃及分数;古埃及分数;古埃及分數)、field of fractions(分式域)等常见短语中出现较多。
distillable fractions | 可蒸馏的部分 |
Egyptian fractions | [网络] 埃及分数;古埃及分数;古埃及分數 |
field of fractions | 分式域 |
fractions of shares | [财]股票分票 |
improper fractions | [数] 假分数;可约分数 |
manipulation of fractions | 分式的运算 |
partial fractions | [计] 部分分式, 部分分数 |
petroleum fractions | 石油馏分 |
proper fractions | n. 〔数〕真分数 |
reciprocal fractions | 倒分数 |
例句
1. The students had a grasp of decimals, percentages and fractions. (翻译:学生们掌握了小数、百分数和分数。)
2. Objective To investigate the effects of active fractions in Erjing pills on dysmnesia with kidney-yin deficiency and its mechanism. (翻译:目的探讨二精丸有效部位对肾阴虚模型学习记忆障碍的影响及其机制。)
3. Including: integers, properties of numbers, fractions and decimals. (翻译:包括整数、数的性质、分数、小数和计算工具。)
4. Some fractions with low molecular weight have been obtained by silica gel chromatography separation of Pingshuo coal extracts. (翻译:用硅胶色谱柱将平朔烟煤吡啶抽提物分离成八种不同馏分。)
5. Objective to search for glucosidase inhibitors of various fractions extracted from Mulberry leaves. (翻译:目的筛选桑叶中具有糖苷酶抑制活性的组分。)
6. In the 15th century, the decimal point was invented; architects stopped using fractions, and they had a new model of nature. (翻译:十五世纪的时候,发明了小数点; 建筑师们才不再使用比例, 他们有了描绘自然的新模型。)
7. Conclusions: The active antiulcer extracts of Angelica polymorpha Maxim was ester-solubility fractions. (翻译:结论:脂溶性部位为中药紫金砂抗溃疡的活性部位。)
8. They’re in physics labs: clouds of gases held just fractions of a degree above absolute zero. (翻译:它们存在于实验室中: 这些一团团的气体的温度 只比绝对零度高零点几度。)
9. emulsifier; stearin fractions of lard; hydrogenation of cottonseed oil; SFC; (翻译:起酥油;乳化剂;分提固脂;氢化棉籽油;SFC;)
10. Bioactivity of Extracts and Fractions from Stem of Mirabilis jalapa L. To Pieris rapae L . (翻译:紫茉莉茎提取物及其萃取物对菜粉蝶幼虫的生物活性。)
11. One defines standard parts of the face and measures the distance, and the changes in distance over fractions of a second, between them. (翻译:一类是定义脸部的标准部位和测量部位之间的距离,以及在几分之一秒内距离的变化。)
12. The catalysts for selective hydrogenation of butadiene-rich C4 fractions to remove alkynes are reviewed in this article. (翻译:本文对国内外富丁二烯C4镏分选择加氢除炔催化剂进行了述评。)
13. Erodible soil fractions are usually dislodged from projections and trapped in depression. (翻译:可冲蚀土壤部分经常从凸出物剥蚀并降落于洼地。)
14. The main properties of naphtha, diesel fuel fractions, catalytic cracking feed stock and residua from these crudes are also listed. (翻译:文中并列出了各种重质原油的汽油、柴油、催化裂化原料及渣油的主要性质。)
15. yB Is going to be answer to part b, given these two molar fractions and the total pressure. (翻译:等于0。139,So,yB,is,equal,to,0。139。这是成分B的答案,我们可以从这两个摩尔分数和总气压算出来。)
近义词&反义词
fractions作为名词的时候,其近义词以及反义词有1、s3/0、fraction等。
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