eighteen percent of the infants screened positive for autism at 18 months, and 10 percent did so at 30 months.
进行自闭癥检查的这些婴幼儿中,18个月的婴幼儿有18%呈阳性反应,30个月的婴幼儿有10%呈阳性反应。
after gene library tested, we screened positive transformants using catechol as color indicator.
经过文库检验,以邻苯二酚为显色指示剂从文库中筛选到阳性转化子。
moreover, only 3 percent of infants screened positive for autism at both time points, and a positive screen at either 18 months or 30 months was associated with cognitive and language delays.
此外,只有3%的婴幼儿在这两个时间点的检测结果都呈阳性,而且,在18个月时或30个月时的检查呈阳性都与认知和语言发展迟滞有关。