结果表明，空气动力学粗糙度和零平面位移总体是逐年递增的。
We find the aerodynamical roughness length and the zero plane displacement is increasing with the development of the urbanization in recent decade years.
你可以从一个核出发，看向另一个核，中间没有零平面，没有节点，什么也没有。
You can start from one nucleus and go to the next nucleus, and there are no zero planes, no nodes, nothing.
基于质量守恒原理来计算高植被下垫面的动力学粗糙度、零平面位移是目前较为精确和实用的方法。
The method based on the mass conservation principle is a practical one to calculate the aerodynamic roughness lengthandzero plane displacement over tall vegetations.
一旦平面能够准确匹配，我们就可以开始复制、缩放和移动不同的拷贝(刚才所建的零高度立方体的拷贝——译者注)。
Once we have that plane into place, we can duplicate, scale and move it to create different copies.
我们已经知道了一个准则，如果向量场的旋度为零，而且它在整个平面上有定义，那么这个向量场是保守的，而且它是个梯度场。
Well, we've seen this criterion that if a curl of the vector field is zero and it's defined in the entire plane, then the vector field is conservative, and it's a gradient field.
当压力释放后，平面型化学键恢复，零散的碳原子又回到了它的柔软的玻璃形态。
When the pressure was released, the flat bonds returned, and the odd carbon turned back to its pliable, glassy form.
他们害怕的是，超过2摄氏度左右，即使我们将碳排放降至零，可能也无法阻止气候变暖和海平面上升。
The fear is that beyond 2C or so, warming and rising sea levels may be impossible to halt. Even if we cut our emissions to zero.
而且，特别地，如果我们令此函数为零，而不是近似为零，它意味着我们在水平集的切平面上移动。
And so, in particular, if we set this equal to zero instead of approximately zero, it means we'll actually be moving on the tangent plane to the level set.
因此这里的,波函数平方也等于零，如果我们说在这整个平面上,任何地方找到一个p电子的概率都是零。
So, the wave function at all of these points in this plane is equal to zero, so therefore, also the wave function squared is going to be equal to zero.
当然低于海平面的地区总是蓝色，这就是为什么即使是在+0m的时候英格兰的沼泽地也会有零星的蓝点。
Areas that are naturally at exactly sea-level are always coloured blue regardless, that's why this map of England's fen-land is peppered with blue, even at + 0m: fenland at + 0m.
如果可能分模面应沿着单一平面，否则就顺着零件轮廓方向。
Parting surface should be along a single plane if possible, else following the contour of the part.
恢弘大气的花瓣屋顶带来的自然光深入开敞空间，多重平面零售拱廊和引导气流自然通风。
The generous petal roof brings natural daylight deep into the open-air, multiple-plane retail arcade and induces air flow current for natural ventilation.
本文研究平面强爆震波对静止的零攻角二维对称薄翼的绕射问题，并求得解析解。
An analytical solution is obtained for the diffraction of strong detonation waves by a stationary two-dimensional thin airfoil.
土的平面应变是岩土工程中常见的状态，其中零应变方向的主应力是十分复杂的。
Plane strain state is familiar in geotechnical engineering, and estimating the principal stress in the plane strain state is very complicated.
基于反馈线性化控制理论，推导出了平面3r刚性冗余度机器人的零动态方程。
Based on the control theory of feedback linearization, the zero dynamics equation for a planar 3r rigid redundant robot was derived.
传统的产品设计通常采用平面图形表示机械零件及其装配关系，设计的结果是机器在某一位置的静态平面图形。
Since traditional product design commonly signifies mechanical parts and their assembly relations by ichnography and shows machine at a settled position.
非稳定过程在开右半平面的零极点关于虚轴的对称值称为该零极点的镜像映射。
The symmetric values about the imaginary axis of zero-poles which the unstable process lies in the open and closed right-half plane are defined as their mirror-injection.
铣削平面零件内槽的封闭轮廓时，切入切出不能有外延部分。
Slot milling with flat parts of the closed contour, the cut can not cut out part of the extension.
研究了基于卫星平面阵列多波束天线波束空间的自适应调零和干扰源定位技术并给出了仿真结果。
The adaptive nulling and interference localization based on beam-space of satellite planar array multi-beam antenna are investigated and some simulation results are also presented.
针对平面拦截问题，选择导弹和目标之间的相对速度矢量与导弹-目标视线之间的夹角（称为相对航向误差角）作为将要被控制到零的输出。
For the case of planar interception, the so called relative heading error angle between the relative velocity vector and the LoS (Line of Sight) is chosen as the output to be controlled to zero.
针对微小型平面零件给出了一种基于图像的轮廓度测量与评定方法。
A profile measurement and evaluation method for the micro-parts based on the images is presented.
本文基于光学三角法测量原理，设计了一种通过改变光平面与成像光轴夹角来实现对视场内被测零件表面扫描的视觉测头。
A novel noncontact scanner that scans the inspected part's surfaces by changing the Angle between laser plane and optical axis is designed based on optical triangulation.
用途：对精密零部件的平行、平面测量。
用途：对精密零部件的平行、平面高精度测量。
Use: Parallel, level hight-accuracy measurement to the accurate spare part.
而当高阻屏蔽层在平面上趋于无限大而且埋深较大时，这时因进入异常体的电流很小，甚至趋于零，所以地面上观测不到异常体产生的磁异常。
The high resistivity layer shall not be infinitely great or close to surface, otherwise the layer will prevent the current entering the anomaly body and no anomaly will be produced.
本文以有向几何为背景陈述一个微机绘图核心程序包，用它描写数控加工零件的平面外型轮廓，并在微机上绘制各种复杂的平面图形。
In this paper, a core program package related for drawing pictures in micro computers with Oriented Geometry is presented to describe profile of machine parts in numerical control.
可根据实验模型的布局特征选择在水平面内可变形状的零洞壁干扰目标线，以改善模型区残余干扰分布特性。
The transformable target line without wall interference can be chosen according to the test model to improve the residual interference distribution in model area.
行引用计数不等于零—平面文件元数据没有重置。
Row reference count not equal to zero - flat file metadata not reset.
行引用计数不等于零—平面文件元数据没有重置。
Row reference count not equal to zero - flat file metadata not reset.
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