Why did theproduct choose to use the X protocol over the Y protocol?

为什么这个产品选择了Y协议而不是X协议？

youdao

This one is a line integral. So, you use the method to explain here, namely, you express x and y in terms of a single variable.

这一个是线积分，可以用这里的办法来做，也就是用一个变量来表示出来。

youdao

I use x, Y, and Z axes to illustrate pictures in the three-dimensional space.

我使用X、Y和z轴在三维空间中展示图片。

youdao

The move which has disconcerted both the opposition and some members of the president's own Tiako-y-Madagasikara (TIM) party demonstrates Mr Ravalomanana's determination to use the enhanced presidential powers he secured when Malagasy voters endorsed a constitutional reform package earlier this year.

ECONOMIST: Madagascar's government calls an early election

The Y Combinator-backed company is still keeping the ability to use Posterous as a public blogging platform.

FORBES: Posterous Is Now 'Spaces,' A Photo-Focused App For Private Sharing