Trials could begin this year. The 22 patients now using the Freedom driver have lived an average of 10 weeks with the artificial organ.
测试于今年开始，22位患者平均已经依靠这个人造器官生活了10周。
2
In what could be the most impressive idea for a World Cup inspired-invention yet is an artificial cloud that will help alleviate the average 106 degree heat.
这也许是世界杯最有创意的一个点子，一朵人造云可以缓解平均106度的温度。
3
The average and range of pupal weight of beet armyworm Spodoptera exigua (Hubner) fed on artificial diet mainly consisted of soybean, wheat and yeast were 97.