分析下句型individuals who average less than six hours of sleep have much higher rates of developing certain kinds of disease 分析下这个句型
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分析下句型
individuals who average less than six hours of sleep have much higher rates of developing certain kinds of disease 分析下这个句型
主语:individuals
who average(动词) less than six hours of sleep定从修饰individuals .
谓动: have
宾语: much higher rates of developing certain kinds of disease .
句意: 平均少于六小时睡眠的人得某种疾病的几率高得多.
本题关键是 average 做动词的用法:朗文现代双英词典的动词解释:1 [ linking verb ] to usually do something or usually happen a particular number of times, or to usually be a particular size or amount :
The water in the lake...
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本题关键是 average 做动词的用法:朗文现代双英词典的动词解释:1 [ linking verb ] to usually do something or usually happen a particular number of times, or to usually be a particular size or amount :
The water in the lake is not particularly deep, averaging about 12 metres.
The airport averages about a thousand flights a month.
Inflation averaged just under 2.8% per year.
2 [ transitive ] to calculate the average of figures :
The rate of growth was averaged over a period of three years.
average out phrasal verb
1 if something averages out at a particular figure, it has that figure as an average over a period of time
average out at
Training costs for last year averaged out at £5,100 per trainee.
The government’s share of the cost was intended to average out at 25%.
2 average something ↔ out to calculate the average of something :
I averaged out the total increase at about 10%.
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主语是individuals ,谓语是have,宾语是much higher rates of developing certain kinds of disease,who average less than six hours of sleep 是定语,修饰individuals,整个句子的意思是睡眠时间少于6小时的人有更高的机率患某种病,即更有可能患某种病。