unshielded

1. Cables with twisted pairs are available shielded or unshielded.
   采用双绞线的电缆有屏蔽的，也有非屏蔽的。
2. Two types of twisted-pair cable are shielded twisted-pair ( STP) and unshielded twisted pair ( UTP).
   双绞线缆线的二类型是遮蔽双绞线（STP）和无遮蔽双绞线（UTP）。
3. The development of a sophisticated active and passive magnetic shielding of the detector allows installing the system even in tegular, unshielded rooms.
   探头部分复杂精密的主动和被动磁屏蔽技术的发展，使该系统能够在普通的无屏蔽的房间内进行安装。
4. Analysis of Electromagnetic Leakage on Transmitting of Unshielded Twisted-Pair Used in LAN
   局域网非屏蔽双绞线的电磁泄漏测试分析
5. The Application Foundation of Unshielded Twisted Fair Line
   非屏蔽双绞线的应用基础应用微机势在必行
6. The definition can be widely used in the analysis of unshielded transmission, electromagnetic compatibility, microstrip antenna and CAD of opened transmission line circuits.
   此三端口微带电路的定义可容易地推广到其他非屏蔽传输线电路的分析，可广泛用于电磁兼容分析、微带天线及其他开放传输线电路的CAD技术中。
7. Influence of temperature on unshielded twisted-pair
   温度对五类非屏蔽双绞线的影响
8. The Effect of Medium Length on Electric Performance of Unshielded Twisted Pair
   介质长度对五类非屏蔽双绞线电气性能的影响
9. The system operates well in unshielded environment. A rejection of common mode fields of 1 4 × 10 2 in all directions and a field gradient sensitivity ( white noise) better than 8? pT/ cmHz at 77?
   该梯度计在无屏蔽条件下对地磁场有较好的屏蔽作用，共模抑制比为14×102，磁场梯度灵敏度为8PT/cmHz（白噪声区）。
10. VDSL is a new technology which transmits high-speed digital via unshielded twisted pair wire.
    超高速数字用户环路（VDSL）是利用无屏蔽铜芯双绞线传输高速数字信号的新技术。
11. The paper analyze the radiated disturbance problem in electromagnetic radiated testing about unshielded enclosure terminal product A and B, and give the specified solution plan to reduce the high-frequency radiated disturbance through using spread-spectrum technique and this experiment result prove that the plan is practicable.
    文章针对非屏蔽塑料外壳设计的终端产品A、产品B在辐射发射测试中存在的问题，提出了采用扩频技术来抑制高频辐射骚扰的解决方案，并用实验结果证明了此方案是可行的。
12. The optimization for the configuration of first-order planar high-Tc dc-SQUID gradiometer which is widely used in unshielded environment is also involved in this thesis.
    对于在无屏蔽环境下普遍采用的高温超导dc-SQUID一阶平面式磁场梯度计进行了图形结构的优化设计。
13. The communications system has been separately test to three transient electromagnetic pulses: unshielded power cord, power cord shielding and the electromagnetic protection-type DC power supply filter. Test results show that the power filter enhances the overall electromagnetic protection performance of communication system.
    并对超短波通信系统分别接有非屏蔽电源线、屏蔽电源线和电磁防护型直流电源滤波器等三种情况进行了电磁脉冲试验，试验结果显示，电源滤波器提升了通信系统的整体电磁防护性能。

adj

1. (used especially of machinery) not protected by a shield