方向基本和这里的单位切向量一致。
这是约定的得到单位法向量的方法，这种做法使得，当沿着曲线行进时，法向量始终指向右手方向。
That is our convention to get a unit normal vector that points to the right of the curve as we move along the curve.
即竖直方向的单位向量。
在构造函数（请参考 清单5）中，使用传入的 $orientation（页面方向）、$unit（计量单位）和 $format（页面大小）初始化父类。
In the constructor (see Listing 5), initialize the parent class using the $orientation (page orientation), $unit (measurement unit), and $format (page size) that were passed in.
单位矢量,始终指向,轴的正方向,轴方向的单位矢量，and，the，unit，vector,是这个。
Unit vectors are always pointing in the direction of the positive axis x in the x direction is this one.
假设A是y方向上的,单位矢量,则是z方向上的单位矢量。，and，B，is，the，unit，vector，in，the，z，direction。,那A点B是多少呢？
Suppose A itself is the unit vector in the y direction B Then A dot B is what?
也就是，如果我给你一个单位向量，试问，我沿着这个方向移动，我的函数值会变化得多快呢？
OK, so if I give you a unit vector, you can ask yourself, if I move in the direction, how quickly will my function change?
这单位座北朝南，是整幢大厦观景及方向最好的单位。
This unit faces south, which is the best direction and view for the whole building.
这些属性的值定义边框在显示区域的各个方向上占用的空间大小，单位为像素。
Their values define the amount of space, in pixels, that the border takes up on each side of the display.
这是个一维的图：竖直方向上的是(挂钟式)时间，单位为毫秒。
This diagram is one dimensional: vertically we have the (wall clock) time, in milliseconds.
列出每一个创始人的：YC用户名，年龄，加入时间，毕业院校，学位，以及学位研究方向，电子邮件，个人网址，目前工作单位。
For each founder, please list: YC username; name; age; year, school,degree, and subject for each degree; email address; personal url (if any); andpresent employer and title (if any).
上述单位，使转子头动产在一个方向。
The above unit makes the rotor head movable in one direction.
我现在用一个单位正方形——,在x和y方向上都是从0到1变化。
So, let's say that I take a unit square -- -- so, something that goes from zero to one both in x and y directions.
3i就是向x轴方向平移,但是平移3个单位，而不是一个。
3i is just going to go along the x axis but by distance of three instead of one.
在响应式开发中我们定位和定型一个盒模型，通常会依靠像百分比这样的相对单位。如果你想水平方向的调整一个图片，或许要这样做。
When positioning and sizing boxes in RWD, we rely mostly on relative units such as percentage. If you want images adjusting horizontally you do.
声强就是声场中的声波强度，它等于通过与能流方向垂直的单位面积上的声能量。
Sound intensity is the sound wave intensity in sound field, which equals sound energy through the unit area perpendicular to the energy flow direction.
这是一个方向舵铸造，以及对整个单位的航空母舰将它开发，使其成为船舶的重要组成部分。
This is a rudder casting, and an entire unit of the aircraft carrier will be built around it, making it a critical part of the ship.
如在本区域内有任何一方向供应商或其下属单位咨询有关购买产品事宜，供应商有权或要求下属单位指定他为经销商。
If Supplier or any Affiliate is contacted by any party inquiring about the purchase of Products in the Territory, Supplier shall, or shall cause that Affiliate to, refer such party to Distributor.
在潮间海滩单位内，颗粒排列方向的特点是大体上垂直于海岸线。
Grain orientation within the intertidal beach unit is characteristically more-or-less normal to the coastline.
它是指在由发震构造引起的垂直运动为主的地表形变场中，水平方向上单位距离内垂向速率变化的物理量。
They are the changing values of vertical velocity per unit distance along the horizonal direction on the sur-facial deformation field in which crustal vertical movement is dominant.
单位都有2到3个的方向，给一个很好的光量的空间的中心。
The units all have 2 to 3 orientations, giving the heart of the space a very good amount of light.
不仅单位时间内移动的距离不变，而且其方向也不改变。
Not only does the distance traveled in unit time remain the same but the direction does not change as well.
将事业、产业属性单位分开，按“宣传导向型”、“社会公益型”、“商业运作型”分类运作、松紧结合、区别监管是新闻出版业规制变革的重要方向；
Assorted cooperation, integrating of loose and tight, discriminative supervising is the important orientation of the change of the regulation of press publishing.
采用D-H后置法建立了4R机器人运动方程，建立机器人执行机构在空间相对位置关系的数学模型，由此可解出手部位置和用单位矢量方向余弦表示的姿态。
A kinematics model by post D-H method for 4R-robot was offered in this paper, which derived the manipulator finger position and its attitude with unit vectors of direction cosine.
当收到GO命令，机器人将走向它的方向1个单位，除非有在它前面空细胞。
When receive the GO command, the robot will move 1 unit towards its orientation, unless there is a nonempty cell in front of it.
所作近似弧长参数化曲线在插值节点处，近似弧长是精确的，并且具有与精确弧长参数曲线同方向的单位切矢。
At any knots, the nearly arc length are precise for the resulting nearly arc length parametric curve, and it has the unit tangent same as that of the real arc length parametric curve.
由于周期性纹理的纹元是以周期为单位的纹理块，该文试图对周期性纹理图像进行方向滤波后找出纹理的周期，然后以周期尺度为采样块的大小和采样间距，进行纹理合成。
Because the texel of periodic texture is the patch with the textures period, here try to calculate the period by direction filter, and then synthesize the periodic texture by sampling with the period.
由于风的方向，木制屏障形成了两个码头间的桥梁，给部分救援单位和团队提供了庇护。
Due to the direction of winds, the wooden screen bridging the two piers provides partial wind shelter for rescue units and teams moored here.
关键在于增长方向正确，单位产能逐季增加，开支逐季下降。
The key is growth margins went in the right direction, unit volume increased quarter on quarter, and expenses came down.
船舶的指挥不同于地面单位：他们必须学会操纵风向，他们沿射击的宽边成直角方向移动。
Ships play very differently from land units: they have to be manoeuvred with the wind in mind, they fire massive broadsides at right angles to their direction of movement.
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