“就在那个方向上。”他朝北歪了歪头。
怎样才能使声音在各个方向上均匀分布呢？
What can be done to distribute the sound evenly in every direction?
不久，他发现自己到了翠林庄，这是他在那个方向上所去过的离家最远的地方。
By-and-by he found himself at Temple Bar, the farthest from home he had ever travelled in that direction.
设想一个三维的球状黑洞，把它复制和堆放在一个方向上，就会构成一个长方形的形状。
Think of a three-dimensional spherical black hole that's copied and stacked out in one direction to create an oblong shape.
通过使用风筝线，你帮助风筝朝正确的方向上升。
By using the string you help the kite go up in the right direction.
我们得到一条在一个方向上向下，而在另一个方向上向上的抛物线。
We have a parabola going downwards in one direction, and upwards in the other one.
从方向上看，他们抓住了趋势，但我们要确切知道有多少人失业的想法仍然不太现实。
Directionally, they capture the trends, but the idea that we know precisely how many are unemployed is a myth.
用非线性振动方程描述了球摆在 z 方向上的运动。
The motion of spherical pendulum in z-direction is described by nonlinear oscillation equation.
那么如果在其他方向上的移动呢？
问题是它们正在错误的方向上推进。
The problem is that they are pushing in the wrong direction.
这是在正确方向上的一大进步！
新计划则是正确方向上的一种推力。
也就是在这个方向上，感觉到重力。
So now you perceive gravity in this direction which is very real for you.
还要学会在任意的方向上计算其变化。
也就是在什么方向上，函数值不变化呢？
还有垂直的方向上动能。
但是问题是，在哪个方向上它变的最快呢？
But, the question is, in which direction does it change the most quickly?
让我们分别在每一个方向上检查安全传播。
Let's examine security propagation in each direction separately.
在这个方向上，需要指出区域到达了多远？
And, in that direction, you will try to figure out, how far does your region extend?
一些富裕国家已经在这个方向上迈出了步伐。
Some rich countries have already taken steps in that direction.
确保代码分支在正确的方向上。
标准的打印页面在垂直方向上要换页。
A standard printed page presents real estate in a vertical aspect.
这个方向上的星星都不太亮。
法向量方向上，分量为零。
但我们仍想问，是否在每个方向上都有一个导数呢？
But, we can still ask, is there a derivative in every direction?
传播还可能发生在不同的方向上：水平的或者下游。
Propagation can also happen in different directions: horizontal or downstream.
苹果上在这个方向上,受地球的引力影响。
There's a force from the earth onto the apple and this is that force.
苹果上在这个方向上,受地球的引力影响。
There's a force from the earth onto the apple and this is that force.
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