假设y的值为33。
这是y,这是x。
Can the value of y be predicted from the value of x?
能从x值推知y值吗?
How does it change because of y?
它怎么随着y发生改变呢?
现在看y轴方向。
这就是y的方程。
And, that depends on the value of y.
这要取决于y的值。
这是y方向。
Y: I turn the key, the engine ignites.
Y:我拧车钥匙,引擎发动。
So, here that means we keep y constant.
这意味着,y保持为常数。
For velocity in the x, y, or z direction.
对于x,y,或z三个方向的速度。
The Panel itself has x and y coordinates.
Panel本身具有x和y坐标。
x, y and z, in terms of t, are given here.
这是x、y、z与t的关系。
where y represents the total original staff.
这里y代表原有人员总数。
Y: So, Don, can you pass me that ashtray?
能把那个烟灰缸递给我吗?
So, it's actually a function of maybe x, y, z.
因此它实际上可能是x,y,z的函数。
Y: Pretty good.Nice and hot today, isn't it?
很好。今天天气挺热,是吗?
And now 'tis on 'y Saturday, and he gone away?'
今天是星期六,难道他就走了吗?
杨:是妒嫉吗?
Obtain the location of a cell (x, y) in the matrix.
获取矩阵中单元格的位置(x,y)。
And this is the direction, positive direction, of y.
这个方向,是y的正方向。
OK, and now, what are the values of y for each case?
那在每种情况下y取什么值呢?
What is the acceleration in the y direction at time zero?
那y方向上,0时刻的加速度是多少?
Then on the y axis, I'm going to plot the total pressure.
我利用y轴表示总压强。
We have a choice of cake or ice cream. Y: No, thank you.
我们有蛋糕或冰淇淋供您选择。
These are the rates of change of x, y, z when we change u.
这些是u变化时,x,y,z的变化率。
Y: Excuse me. Will you please keep an eye on my suitcase?
对不起,请你看一下我的手提箱好吗?
Once again, this is specified using an (x,y) coordinate pair.
同样,这个位置也要用一对 (x,y)坐标来指定。
If you move in the y direction, it decreases at a constant rate.
如果你在y轴的方向上移动,函数值将匀速地减少。
If you move in the y direction, it decreases at a constant rate.
如果你在y轴的方向上移动,函数值将匀速地减少。
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