IF C

R So if C is the circle, R is the disk of radius A.

就是C所包围的区域。，Well，，R，is，the，region，enclosed，by，C。，如果C是一个圆，R就是半径为a的圆盘。

Even if C company is the company who invented the first commercialized optical fiber, there are still a lot of problems have been faced.

尽管C公司是全球第一根商用光纤的发明者，但在激烈的竞争中也面临了诸多问题。

The antenna dimensions will be downsized further if C folded structure is used; the length of the antenna is only 1/ 12 wavelength in free space.

还采用C型折叠贴片等结构将天线尺寸进一步缩小，最小尺寸只有自由空间波长的。

So, even if C++ isn't your programming weapon of choice, you can still have the benefits of the wxWidgets library.

所以，即使所选择使用的编程工具不是C++，仍然可以从wxWidgets库获益。

Now, what if C and S were, say, in the y, z plane instead of the x, y plane?

现在，使C和S在yz平面，而不是xy平面？