Lovelock eased back the throttles and the ship steadied.洛夫洛克慢慢地拉杆减速，船稳了下来。Lovelock'sprincipled nonconformity can be traced to his childhood.洛夫洛克自成一套的特立独行可以追溯到他的童年时期。Lovelock's principled nonconformity can be tr...
The aortic valve shows three thin and delicate cusps.主动脉瓣由三个薄而精细的瓣叶组成.Note there are three cusps sewn into a synthetic ring.可见三个瓣叶围绕形成环.Nodules of calcification are seen on the cusps here.可见瓣膜尖端有钙化结节....
Textured yarns that have been programmed for extraordinary extensibility are known as stretch yarns.具有特别伸长性的变形纱称为弹丝.Simply put, SIP sacrifices completeness for simplicity, flexibility and extensibility.简单地投入, SIP为朴素牺牲完整性...