The car should be on a level surface with the parking brake on and engine off.
将汽车停放在水平的地面上，关闭发动机并拉紧手刹。
Secure the cylinder head on a level surface which allows easy access to the valves from underneath.
将气缸盖固定在水平面上，这便于从下方接触气门。
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。
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。
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。
My sensors tell me that you have crashed-landed on a solid, relatively level surface inside this planet's temperate zone.
我的传感器告诉我，你迫降在这个星球的温带气候区域里，一块地势较为平坦的陆地上。
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。
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。
Select a location near the center of the water piping system. It must be installed indoors and in a vertical position on a level surface.
选择靠近水管系统中心的位置。必须在室内的水平地面上立式安装。
Select ta location near the center of the water piping system. It must be installed indoors and in a vertical position on a level surface.
选择靠近水管系统中心的位置。必须在室内的水平地面上立式安装。
When standing on a level surface, the hind feet are set back from under the body and the leg from pad to hock is at right angles to the ground.
当他站在水平的地面上时，后足爪位于身躯后方(不在身躯正下方)，从脚垫到飞节垂直于地面。
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？
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。
Versatility: The MD400E and 500E operate in rough environments and many unconventional and uneven surfaces such as dirt, gravel, tar, cement, and off-level surface areas.
多功能：MD400E/500E型号电子称可以在严峻的环境和非常规、不平坦的表面上工作，如灰尘、石子、柏油、水泥和不平坦的表面。
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。
By taking the image to be compressed as a grey-level surface of some fractal brown motion, the fractal dimension of this surface gives out a good description of its texture characteristics.
把灰度图像看作是某种分数布朗运动形成的(分形)灰度表面，并用这种灰度表面的分形维数来刻画它的纹理粗糙程度。
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。
As the capacity of the atmosphere to absorb infrared radiation increases, the radiating level and the temperature of the surface must rise.
随着大气吸收红外辐射的能力增加，地面的辐射水平和温度必须上升。
A pitfall trap can be any small container placed in the ground with the top level with the surrounding surface and filled with a preservative.
陷阱可以是任何放置在地面上的小容器，其顶部与周围的表面齐平，并装满防腐剂。
The falling water level denoted the passing hour as it dipped below hour lines inscribed on the inner surface.
当下降的水位低于内表面刻下的小时线，表示经过了多少时间。
The self cleaning technology can repel dust when sensors detect concentrations on the panel's surface have reached a critical level.
当传感器发现面板表面的灰尘浓度达到一定水平时，自我清洁技术可以将其清除。
Sensors detect when dust concentrations reach a critical level and then an electric charge energises the material sending a dust-repelling wave across its surface.
当传感器发现粉尘浓度达到了临界水平，就有一定的电荷促使该材料发出除尘波越过其表面。
This is because the atmosphere does not have an iron grip on the carbon-dioxide level in surface waters.
这是由于大气不能完全支配在水平面上的二氧化碳浓度。
You don't judge the quality of what you write and you don't worry about style or any surface-level issues, like spelling, grammar, or punctuation.
不要评判你写出来的东西的质量，不要焦虑风格或者任何表面上的问题，例如拼写、语法或者标点。
And how you appear is generally what shows up on an assessment, because the questions are geared to the surface level, and not much else.
一个人的行为方式一般是通过测试来确定的，而测试里的问题大多是关于一些表面上的东西。
At the surface, on the level of what can be seen and felt in the physical world, my coming created much commotion.
表面上，在物质世界可观可感的层面，我的到来引起了极大的震动。
Well, in fact, I could use any curve drawn on the level of w equals c So, I could move, really,any way I wanted on that surface.
事实上，可以使用等值面W=c上的任何曲线,可以以任何方式在等值面上移动。
To achieve the TanDEM level of detail on all 150 million sq km of the Earth's land surface will require three years of operation.
为了得到地球1.5亿平方公里的陆地面积的所有这种水平的细节，TAnDEM将需要运作3年。
As just described, inconsistencies can surface at a metadata level, as well as at the data level itself.
正如我们所描述的，不一致可能会出现在元数据级别，也可能会在数据级别本身出现。
Towers like these were once submerged, but gradually began to become visible as water was diverted into the Los Angeles Aqueduct and the surface level of Mono Lake fell.
像照片中的这些钙华塔一度曾被淹没，然而当湖水改道流入洛杉矶渡槽而在莫诺湖的水面降低的时候，它们会逐渐开始显露出来。
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