Early Yanshanian intrusions are mainly adamellite, biotite K feldspar granite with small amount of granodiorite.燕山早期侵入岩以二长花岗岩 、 黑云钾长花岗岩为主,其次为花岗闪长岩.Tongling quartz - vein type deposit lies in south - east Rushan , Shandon...
My allegiance to Kendall and his company ran deep.我对肯德尔及其公司的忠诚加深了。The constitution requires members of parliament to take an oath of allegiance.宪法规定，议员必须宣誓效忠。FBI demands its employees absolute allegiance to this bureau.联...
ornamental beds of roses观赏用玫瑰花坛The ornamental ironwork lends a touch of elegance to the house.铁艺饰件为房子略添雅致.The houses had much ornamental ironwork.那些房子有很多铁制装饰.An ornamental edge was pinked out with special scissors.装饰花边是用...
心皮是由大孢子叶两边愈合进化而来的.It has evolved by fusion of the two edges of the megasporophyll.孢子异型:指植物产生两种大小不同的孢子: 小孢子和大孢子.Heterospory The production of two different sizes of spore: microspores and megaspores.通常较大的大孢子含有更多的贮藏养料.The ...