rate of fall造句

• The rate of falling during the fie - month long study was the same , statistically , among those on placebo and those on 200 , 400 or 600 iu of itamin d daily , ranging from 44 to 60 percent , the researchers found
  经过统计分析，在为期5个月的研究中，每日摄入200 、 400或600单位维生素d组与安慰剂组的摔倒率相同。
• The rate of falling during the five - month long study was the same , statistically , among those on placebo and those on 200 , 400 or 600 iu of vitamin d daily , ranging from 44 to 60 percent , the researchers found
  经过统计分析，在为期5个月的研究中，每日摄入200 、 400或600单位维生素d组与安慰剂组的摔倒率相同。