Handheld devices must be held securely or placed into a pocket.

手持设备必须稳固握住或放入口袋中。

And it becomes a handheld device, and that's pretty novel.

它变成了一个手持设备，这很新奇。

At this early stage, the system, it relied on a Windows-based handheld device.

在这个早期阶段，该系统依赖于基于 Windows 的手持设备。

The two thousand dollar handheld ultrasound device works with both IOS and android mobile devices, to provide medical imaging in real time.

这款售价两千美元的手持式超声波设备可以与iOS和Android移动设备配合使用，以提供实时的医学成像。

Apple had been struggling up until the early 2000s and this was the first handheld device that really helped the company turn a corner.

直到 2000 年代初，Apple 一直在苦苦挣扎，这是第一款真正帮助公司度过难关的手持设备。

All of our contacts, social media, GPS, car services, food ordering, games, video entertainment, banking, calendars, and family photos are now held within our handheld devices.

我们所有的联系人、社交媒体、GPS、汽车服务、食物外卖、电子游戏、视频娱乐、银行服务、日历行程和家庭照片现在都保存在我们的手机里。

Is a life connected to a handheld device beneficial to today’s teenagers, or would they be happier in an unconnected world?

与手持设备相连的生活对今天的青少年有益吗，或者他们在未联网的世界中会更快乐吗？

One low tech solution involves people on bicycles shouting warnings about approaching cyclones into a megaphone – a handheld cone-shaped device that makes your voice louder when you speak into it.

一个低技术含量的解决方案是骑自行车的人对着扩音器大声喊飓风即将来临的警告。扩音器是一种手持锥形设备，当你对着它说话时，它会让你的声音变得更大。

The Geiger counter is a handheld device that measures levels of radiation and uses a clicking noise to indicate the level, so the faster the clicks occur, the greater the level of radiation.

盖革计数器是一种手持式设备，可测量辐射水平并使用咔哒声来指示水平，因此咔嗒声发生得越快，辐射水平就越高。

Righetti and his colleague Gleb Zilberstein, who heads a company called Spectrophon in Israel, developed a handheld device that allows them to capture and characterize protein fragments and other macromolecules from the surface of historical documents.

Righetti 和他的同事 Gleb Zilberstein（在以色列领导一家名为 Spectrophon 的公司）开发了一种手持设备，使他们能够从历史文件的表面捕获和表征蛋白质片段和其他大分子。

Well, when Google basically steals the information from Yelp and creates its own, and Google has a 90 percent share on handheld devices and mobile devices and a very similar percentage on desktop searches, it's overwhelming.

好吧，当谷歌基本上从 Yelp 窃取信息并创建自己的信息，并且谷歌在手持设备和移动设备上占有 90% 的份额，在桌面搜索中占有非常相似的份额时，它是压倒性的。