哺乳类起源于中生代宛若原始的爬虫类.Mammals arose from a fairly primitive reptile in the Mesozoic era.丹巴地区自中生代以来经历了多期的变形 、 变质和岩浆作用.Danba area has undergone multiperiod deformation, metamorphism and magmatism since Mesozoic time.热储由中生代燕山期花...
The soldiers crept carefully down the rocky passageways.士兵们蹑手蹑脚小心翼翼的爬下布满岩石的过道.I have spent many a morning with my wife gathering mussels along the rocky beaches of Little Compton.我和妻子好几个上午都在小康普顿的岩石滩上采拾贻贝。The rhino broke ...
This has been Absalom's expressed intention ever since the day Amnon raped his sister Tamar.自从暗嫩玷辱押沙龙妹子他玛的那日,押沙龙就定意杀暗嫩了.And Tamar lived in her brother Absalom's house a desolate woman.他玛就孤孤单单地住在她胞兄押沙龙家里.Tamar G...
Two of the knife thrusts were fatal.有两处刀伤是致命的。The tree thrusts its branches high.这棵树的枝条伸得高高的.She grabs a stack of baby photos and thrusts them into my hands.她抓起一沓婴儿照片塞到我手里。He thrusts aside all precautionary advice.他把一切警告...
Blades and segments are welded by braze, which facilitate change of segment.刀头的刀柄和刀头分开使用铜焊焊接, 容易更换刀头.The basic principle of vacuum braze and its application in manufacturing gas chromatograph are described.介绍了真空钎焊技术的基本原理...