level surface
英 [ˈlevl ˈsɜːfɪs]
美 [ˈlevl ˈsɜːrfɪs]
水平面
双语例句
- Use a landscape rake to create a level surface.
使用耙子把土壤表面耙平。 - Place the curved phone face down on a level surface and you can press it flat.
把弯起的手机面朝下放在水平表面上，你就能把它压平。 - Place battery cover on a level surface.
将蓄电池罩放在水平面上。 - We have seen that the gradient is perpendicular to the level surface.
我们已经知道，梯度是垂直于等值面的。 - The set of points is called a level surface.
这种点的集合被称为等位面。 - The surface that the engine is mounted on must be on an even plane ( i.e., a flat and level surface) so that there is no strain on the engine itself.
引擎安装必须是固定在一正平面背板上（即，平和平实表面）确定引擎外壳没有受到张力。本阻火器可水平安装，也可垂直安装。 - W= c So, I have my level surface, w equals c I have a curve on that, and at some point I'm going to have a certain velocity.
画出等值面，上面有一条曲线，某点处，有某个速度。 - Figure 7-13 ( a) shows a man standing on frictionless roller skates on a level surface, facing a rigid wall.
图7－13（a）表示一个人穿着无摩擦的有轮滑冰鞋站在水平平面上，面对着一堵坚硬的墙。 - Select a location near the fixture that this water heater will supply. The water heater must be installed indoors and in a vertical position on a level surface.
选择这个热水器所要供水的用具附近的位置。这个热水器必须在室内的水平地面上立式安装。 - We know that the gradient is perpendicular to this vector that's tangent to the level surface What about other vectors tangent to the level surface?
我们知道梯度向量垂直于这个向量，而速度向量是相切于等值面的，其他相切于等值面的向量，又如何呢？ - Place the trap on a level surface in the area where you usually feed them.
在你通常喂他们的区域中放圈套在一个水平表面上。 - The car must be parked on a level surface and shouldn't have been driven for at least an hour before you take a look.
在你看车之前，汽车一定要停在一个水平的平面上而且应该至少一个小时没有行驶（冷车）。 - Instead of traditional background prediction, this method detects infrared small and dim target by judging whether the local grey level surface possesses the two dimension Gauss function feature.
该方法通过判断图像局部灰度包络曲面是否具备二维高斯函数曲面特征实现红外弱小目标检测，不需要进行传统的背景预测。 - The vehicle must be on a level surface.
车辆必须位于水平的地面上。 - And, at this point, I have the tangent plane to the level surface OK, so this is tangent plane to the level.
在这点上，我们有一个切于等值面的切面，这就是等值面的切平面。 - Check to make sure the engine is mounted on a level surface so that the crankcase is free of tension.
检查确定引擎安装在平实被板上以便曲轴箱免于应力。 - Set this refractometer on a solid and level surface of a workbench, etc.
比如放它在坚实水平的工作台上等等。 - Products intended to stand should be stable when placed on a level surface.
设计为站立的产品，将其放置在一个水平面上必须是稳定的。 - So, I claim that the gradient vector is perpendicular to the level surface corresponding to setting the function, w, equal to a constant.
梯度向量是，垂直于原函数的等值面的，令w=常数。 - If a smooth, level surface is not available over which to move the portable bank, use a fork lift, crane, or other appropriate moving equipment.
如果没有平滑的水平表面来移动工作台，使用叉式升降机、起重机或其它合适的设备。 - It's going to be tangent to the level surface, right?
它是与等值面相切的，对不对？ - A depression in an otherwise level surface.
在不同层次表面上的压痕。 - So, just to get you used to this idea, I'm going to draw a level surface of a function of three variables OK, so it's a surface given by the equation w of x, y, z equals some constant c.
为了令你们习惯于这个想法，我画一个三变量函数的等值面，这是一个平面，由函数w=c给出的。 - Asymmetric dual-angle milling cutter used to point chutes, and inclined spiral groove, level surface.
不对称双角铣刀用来铣削角度槽、斜面及螺旋沟、台阶面。 - Then you know that the gradient of g is perpendicular to the level surface.
那么就知道了g的梯度，是垂直等值面的。 - "Having a smooth, even, level surface"
具有光滑、平坦且水平表面的 - The process of erosion whereby a level surface is produced.
引起表面的侵蚀过程。 - The other way to think about it, the direction in which the value doesn't change is a direction that's tangent to the level surface.
另一种方法是，函数值不变的方向是，是与等值面相切的方向。 - Figure 2-1 represents a flat, rigid object of arbitrary shape on a level surface having negligible friction.
图2－1表示一个任意形状的扁平刚体，放置在无摩擦的水平面上。 - They discussed the present situation of GPS level survey and the newest method, precision earth level surface method.
论述了GPS测量高程的现状、以及GPS测量高程的最新方法&精化大地水准面法的具体做法；