孢子囊群靠近中脉著生;囊群盖球形, 膜质.Sori borne near the costule, indusium spherical, membranous.羽片远轴面的一部分,表示囊群盖已脱落的 孢子囊 群及小鳞片.Part of abaxial face of pinna , showing small scale and sori ( fallen indusia ) .孢子囊群圆形,沿中脉两侧各排成2-3行, 无囊群盖.So...
I was a little breathless and my heartbeat was bumpy and fast...我有点儿喘不上气，心脏咚咚地快速跳动着。Experimenters have succeeded in controlling the rate and regularity of the heartbeat.实验者已经成功控制了心跳的速度和频率。Each heartbeat has two basic par...
If you build more plastics into cars, the car lasts longer.如果汽车采用更多塑料元件，寿命会更长一些。She dusted herself down and left to build her own career.她重振旗鼓去开创自己的事业了。Dr. Johnson and I have been trying to build him up physically.约翰逊医生和...