具有七个顶点的多面体是稀少的.Polyhedra with seven vertices are rare.在所有共享一对伪顶点的二个分量间建立相邻关系.Establish the adjacency relation among all pairs of components which share a pair of pseudovertices.不要轻视上升到光辉顶点的梯阶.Do not despise the step whic...
The principle sanctioned by fiat what was evidently empirically correct but not yet logically established.这个原理用命令来批准,经验上显然正确但未在逻辑上建立.Slavery was once socially sanctioned.奴隶制曾经为社会所认可。Our plan wasn't sanctioned by the...
He used to cook up great cauldrons of pasta.他以前常常煮几大锅的意大利面。Can you cook up a simple egg dish for us right away?你能不能赶快给我们炒盘鸡蛋?You put me on the spot, I have to cook up a story this time.你把我拖下水, 这回我要找借口了....
He is the person who backbites.他是那种背后说人坏话的人.His classmates don't enjoy his company because he always backbites others.同学们不喜欢和他在一起,因为他总是背后诽谤别人.He who blames one to his face is a hero , but who backbites is a coward.好...
Gene mutations are alterations in the DNA code.基因突变是指DNA密码的改变.Any person abruptly starved shows alterations in intermediary metabolism of protein, carbohydrate, and fat.任何人突然遭到饥饿,就会出现蛋白质 、 碳水化合物和脂肪的中间代谢的改变.In 1992, these...