That leads to biquadratic equations for solution.它们又引出待解的双二次方程.The global topological structure of the biquadratic systems is discussed and their coefficient conditions are given.讨论了一类齐四次系统的全局结构,并给出了它们的系数条件.In this paper...
美是一种态度,与年龄无关。Beauty is an attitude. It has nothing to do with age.比失败更令人恐惧的是懊悔。Failure is never quite so frightening as regret do.我们活着是为了什么?不就是给邻居当笑柄,再反过来笑他们。For what do we live, but to make sport for our neighbours, and...
'I party some,' said Jed...杰德说:“我有时会去参加聚会。”"I party some," said Jed.杰德说:“我有时会去参加聚会。”Jed nodded, finishing off the last piece of pizza.杰德点点头,把最后一块比萨饼吃完。After a slow, painful walk down the mountain, Jed came to a...
He descried an island far away on the horizon.他看到遥远的地平线上有个岛屿.At length we descried a light and a roof.终于,我们远远看见了一点灯光,一所孤舍.We descried the little boat two miles away.我们望见两英里外的小船....