If I walk along c, I should say in the positive direction, in the direction that I have chosen to Orient c.
如果沿着C走,我应该说沿着C的正方向走,就是我确定了C的定向。
C So, let's say that I have a curve, c, in space.
假设有一条在空间中的曲线。
So this is a circle, and it comes to a halt, let's say here at point C.
这是一个圈,它会在比如说,点C停下来。
C.D.C.officials say U-V rays can damage your skin in as little as fifteen minutes.
VOA: special.2010.07.06
You can tell if you're at all experienced with it very easily, if you go--let's say to the year 900 B.C.
而如果你对此比较熟悉的话很容易看出来,如果你去--假定去公元前九百年
But it really wasn't until, I would say, the arrival of Java that object-oriented C++ programming caught the popular attention.
但是知道Java的诞生,才吸引了大众的关注,而后Java和。
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