qr

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

他让学生们通过二维码交作业。

In the past two weeks, the central bank has also temporarily suspended online payments using QR codes which enable fast recognition of transactions and virtual credit cards.

过去两周，中国央行还暂时禁止使用二维码进行网上支付和虚拟信用卡业务。二维码可以加快网上交易确认。

WeChat offered speedier in-app news articles long before Facebook, developed a walkie-talkie function before WhatsApp, and made major use of QR codes well before Snapchat.

微信推出应用内即时新闻比Facebook早很多，它还在WhatsApp之前开发出了对讲功能，在Snapchat之前开始大量使用二维码。

There and in Europe, near field communication ( NFC) payments, which involve swiping a phone over a chip reader, are preferred to QR codes.

在美国和欧洲，近场通信（NFC）支付（把手机在芯片读取器上刷一下）比二维码更受欢迎。

Investigates the realization of DC electrical-closed loading technology and designs the QR 512 MT gearbox test bench.

研究了直流电封闭加载技术的实现,设计QR512系列手动变速箱交检加载试验台.

While considered from the complexity of algorithm and denoising effect the QRDLSL is best.

综合考虑计算复杂程度和滤波效果,基于QR分解 的最小二乘格型自适应滤波算法最佳.

The experiment on one benchmark circuit demonstrates that the method has features as follows: it only needs a single QR factorization applied to the testability matrix of the circuit under test and a few matrix computations.

通过一个benchmark电路验证该方法仅需对被测电路的可测性矩阵进行一次QR分解和较少次数的矩阵运算；

QR ( Quick Response System ) is a practice of supplying-chain management, aiming at meeting the customer's requirement better.

快速反应 系统是供应链管理的一种实践, 旨在更快更好地满足消费者的需求.

Created by a Toyota ( TM) subsidiary in the mid-1990s to track auto parts, QR codes were designed to deliver more information than the traditional barcode.

上世纪90年代中期，丰田公司（Toyota）的一家子公司为了追踪汽车配件而发明了二维码。问世之初，二维码提供的信息就多于传统条码。

At one point, the app prompts you to scan a QR code on the back of the unit using your smartphone's camera to identify each device.

安装到其中一个环节时，这款应用还会让你用手机扫描设备背面的二维码来对设备进行确认。

Mobile platforms are now trying to move beyond a simple scan of a QR code for a retail transaction.

移动平台已经不满足于提供扫描二维码的零售交易支付服务，现在正在努力拓展其他业务。

They allow mobile phone users to scan a QR code and access a vast number of services such as bike sharing and food ordering, without the need to download separate applications.

他们使得手机用户能够通过扫描二维码享受到一系列例如共享单车及外卖的服务，而不需要再下载单独的应用程序。

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

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。

QR code is capable to encode all types of data, such as numeric and alphabetic characters, binary and Chinese characters etc.

QR Code码可以对任何类型数据，如数字、字母、字节以及汉字等进行编码。

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

然后,每个学生制作自己的二维码给我。

Qr a nasty ingrown toenail.

或是指甲长到肉里头了.

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

二维码可以通过电子邮件、QQ和微信发送给郭老师。

Its shares on Friday lost 3 per cent after the central bank suspended Tencent's virtual credit card ( along with that of rival Alibaba), along with QR code scanning apps for mobile payments.

首先，中国央行宣布暂停腾讯及其竞争对手阿里巴巴（Alibaba）的虚拟信用卡业务和用于移动支付的二维码扫描应用，随后，腾讯股价在上周五下跌了3%。

The mathematic problem must be solved by complex QR decomposition algorithm.

这个数学题必须用复数QR分解 算法解答.

Clearly, so-called QR codes small square patterns that look like Cubist renderings of a traditional barcode ( right) have become ubiquitous.

显而易见，这类所谓的二维码（QR code，Quick Response code）现如今已随处可见，它采取小小的正方形图案，看起来就像用立体表现的传统条码。

QR codes are2-D images designed to carry alphanumeric and other information.

QR码是一些2-D图像，用来携带字母数字和其他信息。

For example, in London drivers can scan a QR code upon entering a parking garage and will be prompted to enter payment information through their mobile phones.

例如，在伦敦的驱动程序，可以扫描QR码进入一个车库时，将提示您输入付款信息通过自己的手机。

The cornflake-maker put 2D codes, better known as QR ( for quick response) codes, on its Crunchy Nut boxes in America.

基于此，凯乐格在其在美国出售的Crunchy Nut麦片的包装盒上加上了二维码，或称QR码（QR即快速反应“Quick Response”之意）。

They must take the seat and scan the QR code on the seat within 20 minutes of the library opening. If not, they will get a violation record.

在早上开馆20分钟内，他们必须扫描二维码到馆验证就座，否则将记违规1次。

A fragile watermarking algorithm based on wavelet transform and QR decomposition was _ proposed.

提出一种基于小波变换和QR分解 的图像脆弱水印方法.

At the same ti me , its corresponding QR factorization method was also presented.

另外, 还给出了相应的QR分解算法.

Direction of Arrival ( DOA ) estimation algorithm based on iterative QR decomposition is proposed in this paper.

提出了一种基于迭代QR分解的信源到达角 ( DOA ) 估计技术.

To use the bikes, one has to press a button at the station and then scan a QR code with a mobile phone.

使用“e电车”需按下停车桩上的按钮，然后用手机扫描二维码。

Company representatives or business professionals interested in the academics on display can scan a QR code to watch a presentation of the person sitting behind the glass, check out their LinkedIn profile or come inside and have a talk with them.

公司代表或对展出学者感兴趣的商务人士可扫描QR码来观看坐在玻璃后面的人的演示，看看他们的LinkedIn个人资料，或进来与他们谈话。

We make you an offer $ 600 per qr . as allowance for inferiority of the quality.

对货品质量问题,我们愿对每夸特贴补600元,以此作为补偿.