Parallel lines converge at infinity.平行线永不相交.This eliminates reflections from infinity, as one expects physically.正如物理上所预期的,这就消除了来自无穷远处的反射.These permutations multiply towards infinity.这些排列可以增加到无穷大。It is shown that the pro...
In this weather the cliff face was a foggy drop into infinity.在这种天气条件下,雾蒙蒙的悬崖隐入广漠无限之中.It is impossible to count up to infinity.不可能数到无穷大.Theoretically, a line can extend into infinity.从理论上来说直线可以无限地延伸....
当小麦植株令其缺钾时, 丙酮酸激酶活性随之升高.When wheat plants allowed to become deficient in potassium, pyruvate kinase activity increased.司他夫定通过细胞激酶磷酸化,形成司他夫定的三磷酸盐而发挥抗病毒活性.Stavudine is phosphorylated by cellular kinases to the active metab...