海关官员们对于这种设备做出了一系列相互矛盾的陈述。
Customs officials have made a series of contradictory statements about the equipment.
这种设备在公元前15世纪就可能独立地出现在中东和远东的一些地区了。
The device appears to have evolved no later than the fifth century B.C., perhaps independently in different regions of the Middle and the Far East.
几乎所有的视频显示器和电视都使用这种设备，每个设备都含有4到8磅的铅。
Used in almost all video monitors and televisions, those devices contain four to eight pounds of lead each.
现存最大的电厂据说也要加装这种设备。
The biggest existing plants are supposed to retrofit such equipment.
这种设备非常可靠，使人想起前苏联时代。
The equipment is very reliable and reminds of former Soviet times.
他说这种设备的纳米机械版可以在五到七年内问世。
Nanomechanical versions of these devices could be ready in five to seven years, he says.
这种设备也能将个性化基因组分析的费用降低到一千美元以下。
Such a device could also reduce the cost of personalized genome analysis to under $1, 000.
利用定向天线，这种设备发射数据到远在60英里外的接收天线。
Using a directional antenna, the device shoots data to a receiving antenna as far as 60 miles away.
一种增大燃料电池内电极表面积的新设计也提高了这种设备的总功率。
The total power of the device should improve further with a new design that increases the surface area of the electrodes within the fuel cell.
这需要克服另外一个困难：即一种可以检测与修复这种设备的无创性方法。
That entails another hurdle: a non-invasive method of monitoring and repairing the devices.
顾名思义，这种设备模拟是在用户空间中实现的，而不嵌入到管理程序中。
As the name implies, rather than the device emulation being embedded within the hypervisor, it is instead implemented in user space.
这种设备使用科学家们的喷墨打印技术制造，其组件非常轻而且像纸一样薄。
The devices, made using the scientists' inkjet printing techniques, would have components that are lightweight and paper-thin.
首先也是最需要关注的一点是这种设备的安全性，因为它要和眼睛直接接触。
First and foremost, safety is a prime concern with a device that comes in contact with the eye.
这种设备可以发出88到150分贝的噪声，比标准的烟雾检测器还要响亮。
The devices can emit a range from around 88 to a painful 150 decibels, which is louder than a standard smoke detector.
这种设备有点像酒精测试器，有个可移动的塑料吸管，附加在一个动力盒子上。
The device resembles a breathalyser, with a moveable plastic straw attached to a motorised box.
没有人知道每年有多少人被GPS设备跟踪，但是这种设备有时也会被人发现。
It's not known how many people are tracked with GPS devices every year, but the devices don't always go undetected.
这种设备上的绳索使游泳者能够抓紧它或爬上其顶部，直到救生员抵达现场为止。
The ropes let swimmers cling to the device or climb on top of it until a lifeguard arrives on the scene.
如今，研究者需要找出一种办法来放大这种设备，同时又保持它的高效和相对廉价。
Now, researchers need to figure out a way to scale up the device while still keeping it efficient and relatively inexpensive.
集成数个这种设备单元，就可以减少现存单冷空调系统的能量消耗，珀斯说。
Having several units could reduce the energy used by air-conditioning systems by only cooling those rooms currently in use, says Poese.
我们能够想象这种设备的广泛使用，包括用于为老年人或者身患衰弱疾病的人提供伙伴。
We can imagine wide-ranging applications for such devices, including companions for the elderly or those suffering from a debilitating disease.
但与其他设备不同，这种设备的优势之一是它不需要巨大的发电盒子来容纳传感器。
But one of its advantages is that, unlike other devices, it does not require a bulky generator box to house the transmitter.
根据准则，医生不能对正在从心脏病或者心脏搭桥手术恢复中的患者植入这种设备。
According to guidelines, doctors shouldn't implant them in patients recovering from a heart attack or heart bypass surgery.
BBN公司开发了一种翻译设备，这种设备可以允许使用不同语言的人进行双向对话。
BBN Technologies has developed a translation device that enables a two-way dialogue between speakers of different languages.
媒体产业对平板电脑的高期待部分来源于对这种设备做过简要报告的分析师及其他人对它的描述。
Part of the media industry's high hope for the tablet comes from descriptions of the device from analysts and others who have been briefed on it.
管理员创建一个作业，当使用这种设备的用户连接站点时，这个作业会通知他已经有了新的补丁。
The administrator creates a job that will notify all devices of this type that a new patch is available when the user next connects to the site.
这种设备将会发出脉冲来刺激其他部位的皮肤，发出例如‘我的手触到了一些东西’这样的信号。
The device would generate a pulse that would stimulate other parts of the skin, giving the kind of signal 'my (artificial) hand is touching something', for instance.
此外，这种设备只需要1. 5伏的电压供应就能运行，这比之前展示的产品的耗电量小20倍。
Moreover, the device operates with just a 1.5v voltage supply, 20 times smaller than previous demonstrations.
这种设备所基于的原理与激光探测器相同，但使用由超低温原子生成的波束而不是激光。
These operate using the same principle as laser-based detectors but use beams made of ultracold atoms rather than laser light.
这种设备所基于的原理与激光探测器相同，但使用由超低温原子生成的波束而不是激光。
These operate using the same principle as laser-based detectors but use beams made of ultracold atoms rather than laser light.
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