已经勘测到圣安德烈亚斯断层的其中一处所承受的拉力在增强。A build-up of strain on a section of the San Andreas Fault has been detected.突然破裂和位移伴随正 、 逆 、 走向滑动或斜向滑动断层作用而发生.Sudden rupture and displacement occurs with normal, reverse, strike - slip, or ob...
The cells of the integument and nucellus of some plants form perfectly normal embryos.某些植物的珠被和珠心细胞形成完全正常的胚.There are collagenous fiber in integument especially integument and the hymenopterous integument discovered by th...
She is as sprightly as a woman half her age .她跟比她年轻一半的妇女一样活泼。Then he was so sprightly, so clean.那时候,他是那么生气勃勃 、 衣冠整洁.She was as sprightly as a woman half her age.她跟比她年轻一半的妇女一样活泼....