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指向指向
1、at a point───在某一点;在一点处之连续性
2、point───vt.指向;弄尖;加标点于;n.(Point)人名;(法)普安;vi.表明;指向;n.要点;得分;标点;[机]尖端
3、point to───指向;表明;显示…的位置[方向]; 表明; 指画; 指
4、point at───指向……;(把…)对准,指向; 针对; 指画
5、at this point───这时候,此时此刻;此时此刻; 就此
6、in point to───指向
7、at some point───在某一时刻
8、at that point───就在那时;在那时;在那个阶段
9、at all point───无论如何
1、None of these legal provisions determine at what point adulthood has been reached but they do point to the prolonged period of adolescence.───这些法律条文没有规定什么时候已经到了成年期,但是他们确实指出了延长的青春期。
2、liquid is maintained above its melting point until steam is required at which point the liquid is allowed to turn back into a solid releasing its stored energy.───液体保持在其熔点以上,直到需要蒸汽时才可以变回固体,释放其储存的能量。
3、fix a point, then the gradient vector at that point is given to me.───确定一点,那么对我来说,这点的梯度向量就是确定的。