【帮忙分析句子,阅读理解,1,About1,000participantsinthestudyfilledoutadailydiaryoftheirexercise,andthenthenumberswerecrunchedbyresearchersledbyDavidNiemanofAppalachianStateUniversityinNorthCarolina.“thenumbers】
帮忙分析句子,阅读理解,
1,About1,000participantsinthestudyfilledoutadailydiaryoftheirexercise,andthenthenumberswerecrunchedbyresearchersledbyDavidNiemanofAppalachianStateUniversityinNorthCarolina.
“thenumbers”是指这些记录的数据吗,“crunched”是咬碎的意思,但在这里可以理解成细细研究吗
“byresearchersledbyDavidNiemanofAppalachianStateUniversityinNorthCarolina.”被研究人员,由DavidNiemanofAppalachianStateUniversityinNorthCarolina领导的研究人员们吗,“ledbyDavidNiemanofAppalachianStateUniversityinNorthCarolina”都是补充说明researchers吗,表示是由David领导的研究人员吗,这属于什么从句啊,可以在researchers后加that吗,
2,"Wefoundthatthemostimportantlifestylefactorinpredictingthenumberofsickdaysduringthewinterandfallwastheamountofphysicalactivity,"hesaidinatelephoneinterview.
我们发现最重要的生活方式因素在预测秋季冬季生病的天数是那些做运动的人总数?
这句话怎么理解呢
numberof就是表示生病的天数码,作用就是特指生病的总天数吗,不加也是可以的吗
3,People[who]putinthosebouts,fivedaysaweekduringthe12-weekperiod,hadmorethana40-percentreductioninsickdays.
bouts是指“boutsof20minutesormore一次二十多分钟的运动吗”putin可以表示参加吗
4,Thereductionfactoredinotherdata,suchasstudyparticipants'diet,weight,education,andgender.
factored在这里怎么用的啊,作动词吗
There'sbeenlotsofresearchovertheyearsconcludingthatphysicallyactivepeoplearelesslikelytohaveseriousconditions,suchasheartdisease.Now,anewstudyindicatesthatthosewhoengageinfrequentaerobicexercisearealsolesslikelytocatchcoldorhaveotherrespiratorysymptoms.
About1,000participantsinthestudyfilledoutadailydiaryoftheirexercise,andthenthenumberswerecrunchedbyresearchersledbyDavidNiemanofAppalachianStateUniversityinNorthCarolina.
"Wefoundthatthemostimportantlifestylefactorinpredictingthenumberofsickdaysduringthewinterandfallwastheamountofphysicalactivity,"hesaidinatelephoneinterview.
Specifically,aerobicphysicalactivity,boutsof20minutesormore,enoughtoincreasetheheartrateandbreakasweat.
"People[who]putinthosebouts,fivedaysaweekduringthe12-weekperiod,hadmorethana40-percentreductioninsickdays."
Theredu