恩格尔系数的英文：
Engel coefficient
Engelian coefficient

参考例句：

Engel coefficient
恩格尔系数(食品开支占总支出的比例)

In Xinjiang, the engels coefficient (the food consumption ratio) is dropping year by year
恩格尔系数(食品消费比重)逐年下降。

With regard to urban residents, the engels coefficient was 57.3% in 1978, but dropped to 35.5% in 2001
从城镇居民看，1978年恩格尔系数为57.3%，2001年降到35.5%。

Among rural residents, the engels coefficient was as high as 60.8% in 1978, but dropped to 50.4% in 2001
从农村居民看，1978年恩格尔系数高达60.8%，2001年则降至50.4%

The aforementioned ratios indicate that food is taking up a smaller part in China's urban and rural families' spending
恩格尔系数虽然不能全部反映“吃”的消费、“吃”的水平的变化，但至少令人信服地表明，在中国城乡居民家庭中，“吃”的分量已越来越轻。

engel是什么意思：
n. 恩格尔;德国的统计学家

Marx and Engels scientifically forecast the collapse of capitalism.
马克思和恩格斯科学地预言了资本主义的灭亡。

engels said, "Like all other science, mathematics arose out of the needs of men."
恩格斯说过:“数学像所有别的科学一样，起因于人们的需要。”

Is this not an apt description of those who do not have a scientific attitude, who can only recite words and phrases from the works of Marx, Engels, Lenin and Stalin and who enjoy a reputation unwarranted by any real learning?
对于没有科学态度的人，对于只知背诵马克思、恩格斯、列宁、斯大林著作中的若干词句的人，对于徒有虚名并无实学的人，你们看，像不像？

coefficient是什么意思：
n. 系数；率
adj. 共同作用的

Coefficient of viscous traction (=Trauton's coefficient)
拉伸粘性系数,粘性曳引系数

The binomial coefficients are ubiquitous in Combinational Theory
二项系数在组合论中有普遍的应用。

Pascal published a treatise on binomial coefficient.
帕斯克发表了关于二项系数的论文。