SCI 论文写作不得不说的万能句型（五）：正确使用数字
2016-10-13 霸霸
给大家准备的专门适合懒人写论文的万能句型又来啦，今天是第五期，主要分享论文中的一些数字如何表达、有关哦，请搬好板凳前排就坐，收好资料。
描述比率和比例
1. The proportion of live births outside marriage reached one in ten in 1945.
2. The annual birth rate dropped from 44.4 to 38.6 per 1000 per annun.
描述分数
1. Of the 148 patients who completed the questionnaire, just over half indicated that .......
2. The response rate was 60% at six months and 56% at 12 months.
3. Over half of those surveyed indicated that ......
4. 70% of those who were interviewed indicated that .....
5. Approximately half of those surveyed did not comment on ......
6. Nearly half of the respondents (48%) agreed that ......
7. Less than a third of those who responded (32%) indicated that ......
8. The number of first marriages in the United Kingdom fell by nearly two-fifths.
描述百分比
1. 13.1% of young men and 23.1% of young women who had married said that they ......
2. Returned surveys from 34 radiologists yielded a 34% response rate.
3. The response rate was 60% at six months and 56% at 12 months.
4. East Anglia had the lowest proportion of lone parents at only 14 per cent.
5. Since 1981, England has experienced an 89 % increase in crime.
6. The mean income of the bottom 20 percent of U.S. families declined from $10,716 in 1970 to .......
7. A study in Java found that of 2,558 abortions, 58% were in young women aged 15-24, of whom 62% were .....
8. He also noted that less than 10% of the articles included in his study cited ......
9. In 1960 just over 5% of live births in 1960 were outside marriage.
描述平均数
1. This figure can be seen as the average life expectancy at various ages.
2. The proposed model suggests a steep decline in mean life expectancy ......
3. Roman slaves probably had a lower than average life expectancy.
4. The average of 12 observations in the X, Y and Z is 19.2 mgs/m .....
5. The mean score for the two trials was subjected to multivariate analysis of variance to determine ......
6. The mean income of the bottom 20 percent of U.S. families declined from $10,716 in 1970 to .......
描述范围
1. The evidence shows that life expectancy from birth lies in the range of twenty to thirty years.
2. Between 575 and 590 metres depth the sea floor is extremely flat, with an average slope of only 1 : 400
3. The mean income of the bottom 20 percent of U.S. families declined from $10,716 in 1970 to $9,833 in 1990.
4. The respondents had practiced for an average of 15 years (range 6 to 35 years)
5. The participants were aged 19 to 25 and were from both rural and urban backgrounds.
6. They calculated ranges of journal use from 10.7%–36.4% for the humanities, 25%–57% for the ......
7. Rates of decline ranged from 2.71– 0.08 cm day-1 (Table 11) with a mean of 0.97 cm day-1.
8. It has been estimated that 300,000 people suffer form ......