releas

releas

1

Since the releas of iPhone by Apple Inc. in June 2007 , the new generation smart phones have kept a rapid growth rate .

自苹果公司于2007年6月发布iPhone手机以来，新一代智能手机以惊人的速度爆发和增长。
2

During 8 weeks of degradation in vitro , and the mass loss ratio was about 15.6 % , the accumulative releas rate of hydroxyproline is 62.8 % .

在8周的考察期内，支架质量损失了15.6%，羟脯氨酸的累计释放率为62.8%。