二维

中国南北地震带北段分层地壳速度结构模型的二维CT成象电磁波井间CT成象技术及其在岩土工程中的应用

Two Dimension C F Imaging of Northern section Earth-crust Layer Velocity Constructure of South-north Seismic Belts in China

一维，二维和三维Si基纳米线的制备

Preparation of one dimension , two dimension and three dimension Si - based nanowires

二维码可以通过电子邮件、QQ和微信发送给郭老师。

The QR codes can be sent to Mr. Guo by email , QQ and WeChat .

他让学生们通过二维码交作业。

He asked his students to hand in their homework through a QR code .

然后,每个学生制作自己的二维码给我。

Then , each student makes his own QR code and gives it to me .

当郭扫描学生的二维码时,他们的作业会出现在他的手机上。

When Guo scans his students ' QR codes , their homework appears on his phone .

他们只有在交作业的时候才使用这个二维码，这不会占用他们太多时间。

They only use the codes when they hand in their work , which doesn 't take them too much time .

有很多制作物体二维图的方法

There are many ways of generating a two-dimensional representation of an object .

在这个桌上，可以演示二维的弹性和非弹性碰撞。

Two-dimensional collisions , both elastic and inelastic , may be demonstrated on this table .

用户只需扫描机器上的二维码便可租到一个便携式电源，给电子设备充电。

Users can scan a QR code on a machine to rent a convenient power source to provide a jump-start .

目前国内的电子支付领域由支付宝和微信支付占据主导地位，用户使用这两种支付服务时，简单扫一下二维码就可以完成。

E-payment services in China are dominated by internet giants such as Alipay and WeChat Pay which allow transfer of money by a simple scan of the quick response code .

腾讯表示，用户只需在微信中通过扫描二维码或搜索的方式打开这些程序，享受订票或在线购物服务。

Users just need to scan the QR code or search from their WeChat accounts to open these apps , where they could book tickets or do shopping , Tencent said .

中方提出建立基于核酸检测结果、以国际通行二维码为形式的健康码国际互认机制，希望更多国家参与。

China has proposed a global mechanism recognition of health certificates based on nucleic acid test results in the form of internationally accepted QR codes . We hope more countries will join this mechanism .

用二维拼装方法实现机械装配图CAD的技术策略

Technology strategy of machinery assembly drawing CAD by two dimensional way

空间二维相关K分布杂波建模与仿真

Modelling and Simulation of Spatially Bidimensional Correlated K-distributed Radar Clutter

采用k-ε两方程湍流模型及SIMPLE算法对二维平面射流和三维空调房间内的非等温浮力射流进行数值模拟。

The k - ε two-equation turbulence model and arithmetic of SIMPLE are adopted to simulate the flow field .

常规直流电法二维人机联作反演软件系统Windows版的设计与实现

Windows version software system designing of 2D man-machine interactive inversion for conventional DC electric method

二维的大气CO2&大西洋碳循环模式

Two-Dimensional Atmospheric CO_2 - Atlantic Carbon Cycle Model

PET信号的二维多分辨率小波分析

2D multi - resolution Wavelet analysis of PET signals

静Vortex场中的二维角动量

Two-Dimensional Angular Momentum in the Field of a Static Vortex

二维简正波PE耦合混响理论

Two dimension normal mode-PE coupled reverberation theory

金属／气体共晶二维定向凝固放射状多孔Mg的结构特征

Structural features of radial & type porous magnesium fabricated by bidirectional solidification of metal / gas eutectic

采用修正素数码的二维光纤同步CDMA系统

Two-Dimensional Synchronous Fiber-Optic CDMA Systems Using Modified Prime Sequence Codes

阵列波导光栅在二维光CDMA系统中的应用研究

The application of Arrayed waveguide grating in two dimensional optical CDMA systems

提出了应用DSP处理器实现二维离散小波变换，进行图像的压缩存储的解决方案；

A DSP solution for image compression using two-dimension discrete wavelet transform is proposed in this paper .

PRIME计算机的性能和应用（连载二）PRIME550计算机性能介绍富里埃描述符在二维图形分类中的应用

Chief Functions of PRIME 550 Computer The Application of Fourier Descriptors in Classification of Two-Dimensional Shape

用星载寄生式SAR提高空间二维分辨率的信号处理

Improving Spatial Resolution Using Spaceborne Parasitic SAR

骨表面受累病变的平片、二维CT及三维CT重建对比研究

Clinical Application of 3D-CT Reconstruction Using Spiral CT in the Diagnosis of Surface-involved Lesions of Bone-Compared with Plain Film and 2D-CT

二维离散Fourier变换定理

2-Dimensional Discrete Fourier Tansform Theorem

关于二维FFT程序设计的若干问题

Some Problems in the Program Composition of Two-dimensional FFT