科的相似性,如马鞭草科与唇形科的相似性,是进化上的趋同造成的.The resemblance of families such as the Verbenaceae and Labiate is the result of evolutionary convergence.他们的行状如马,奔跑如马兵.They have the appearance of horses ; they gallop along like cavalry.他...
I believe John is not a libertine any more.我相信约翰不再是个浪子了.I lost Ruth and gained an undeserved reputation as a potential libertine.我失去了露丝,却冤枉地担上了准浪子的名声.A man without an address is a vagaband, a man with two addresses is a ...
Results show that our BAB - BB algorithm is practicable and of high efficiency.结果表示,我们的BAB-BB演算法确实可行并有适度的求解效率.The liquidus temperaturecurves and spontaneous crystallization temperature curves of three systems, i . e . Ba...