fractions怎么读，fractions的音标和真人发音
英音
[f'rækʃnz]
美音 [f'rækʃnz]
fractions是什么意思，fractions的意思是
n.<数>分数( fraction的名词复数 )；小部分；分裂；[化学]（分）馏（部）分
fractions 的用法和双语例句“点击”或“选中”例句中的单词，就可以看到词义解释
- But when it asked him to multiply a series of fractions with just over a minute left to play , he had no patience to work out the problem .
- 但是在离结束游戏还有一分多钟的时候要求他计算一组分数的乘法时，他就没有耐心在这个问题上计算了。
- For it implies we could make an exhaustive list of all positive fractions , even though there 's no smallest one !
- 因为它暗示了尽管没有最小的分数，我们也可以彻底地列出所有正分数的列表。
- To make all the curves comparable , he expressed the values of the actual deviations as fractions of a standard deviation , and their frequencies as proportions of their total number .
- 为了使这些曲线具有可比性，汉森博士将实际偏差值称作标准偏差的分数，而将实际偏差值的频率称作总数比。
- On the other hand , petrol-powered cars may be getting cleaner and greener , but extracting and refining the crude oil , and distributing the light hydrocarbon fractions to petrol stations , still produces lots of noxious emissions .
- 另外，燃油动力汽车可以更清洁和更绿色，但提取和精炼原油，分发到加油站的轻质碳氢化合物馏分物，仍旧产生大量的毒气排放。
- Cantor used it to prove that there are exactly as many positive fractions ( ratios p / q of positive whole numbers p and q ) as there are natural numbers ( 1 , 2 , 3 , 4 , ...... )
- 康托用此论题来证明有多少自然数（1,2,3,4，……），就有多少正分数（正整数p和q的比率p/q）。
- You do fractions , then you do decimals .
- 你先学习分数，然后，学习小数。
- Unlike the industrial hydrogen used to make ammonia fertiliser , or for converting heavy oil fractions into petrol , the hydrogen needed for fuel cells must be 99.999 % pure .
- 与制造氨肥或将重油馏分转化为汽油用的工业氢气不同，燃料电池所用氢气纯度须达到99.999%。
- Fractions let you divide up a measure of music into notes of varying length .
- 从分数的概念来看，一段音乐可分成几串长短不一的音符。
- Measuring ingredients teaches kids about fractions .
- 称量食材能教他们学习分数。
热门英文查询