上层建筑压缩空气管系(供水管、消防管、烟雾探测管)密性试验。
Superstructure compressed air (water supply, fire fighting, smoke detection) piping to be done air-tightness test.
微波是一位科学家在经过电波探测管时发现口袋中的巧克力溶化后发现的。
The microwave was invented after a researcher walked by a radar tube and a chocolate bar melted in his pocket.
碳纳米管可以导电,能沿着涂料传导电流,让工程师通过涂料电性质的变化探测出结构中的薄弱环节。
Since carbon nanotubes conduct electricity, sending a current through the paint would help engineers to detect structural weakness through changes in the paint’s electrical properties.
碳纳米管可以导电,能沿着涂料传导电流,让工程师通过涂料电性质的变化探测出结构中的薄弱环节。
Since carbon nanotubes conduct electricity, sending a current through the paint would help engineers to detect structural weakness through changes in the paint's electrical properties.
FL-19有六根导弹发射管、一套集成的光电目标探测与追踪单元,都装在轻型装甲卡车的后部。
The FL-19 has six single-shot missile tubes with an integral electro-optical (EO) target detection and tracking unit, all mounted on the rear section of an armoured light truck.
AN/PVS-14采用单节AA电池,并配备了ITT公司专有的薄膜第三代品尼高影像增强管,可用光探测能力提高了10倍以上。
The AN/PVS-14 operates on a single AA battery and comes equipped with ITT's thin-filmed proprietary Generation 3 Pinnacle image intensifier tube.
某些元件,如二极管、三极管等都是很好的光探测器。
Some components such as diodes and transistors are excellent light detectors.
在探测器电路中采用猝灭电路,延长了G-M计数管的使用寿命。
The quenching circuit in the detector lengthens the using lifespan of G M counter.
设计研制了一种集成光电探测器系统,它将光电二极管阵列及信号读出电路集成在同一硅芯片上。
An integrated photodetector system is designed and manufactured, in which the photodetector array and the read-out circuits are integrated on the same silicon chip.
在闪烁瓶和光电倍增管之间放置不同的滤光片以改变液体闪烁探测器的效率。
The efficiency of a liquid scintillation detector may be varied by placing different optical filters between the vessel and the phototube.
介绍了计数管的能量线性和相对探测效率。
And the energy linearity and relative detection efficiency of these counters are also discussed.
利用可调谐二极管激光器做探测光源,测量了超音速氧碘化学激光的增益谱线和增益线型。根据多普勒展宽,间接得到了超音速氧碘激光器的腔内温度。
A tunable diode laser was used to probe the gain spectra and profile of a supersonic COIL. The cavity temperature was obtained based on Doppler broadening.
一个光电倍增管,用来探测从镭放射源中随机发射的光子;
A photomultiplier tube, to detect the random photons thatemanate from the radium source.
对排水(管)渠等非金属材质管线,应采用地质雷达探测的方法。
Nonmetal pipelines, including drainpipe and offtake, should be detected by geological radar.
适合微光探测应用,光电倍增管(PMT)提供极高的灵敏度和超快速响应。
Suitable for low-light-level detection applications, the photomultiplier tube (PMT) provides extremely high sensitivity and ultra-fast response.
在分析常用低噪声快速光电探测器的基础上,选择pin光电二极管来探测氦氖激光纵模脉冲。
Based on analyzing common low noise and fast photodetectors, PIN photodiode is selected to detect He-Ne laser longitudinal mode pulse.
清管器指示器或“清管器发讯器”用来探测清管器是否通过、并启动报警装置通知操作人员。
A pig indicator or "pig sig" is used to detect the passage of the pig and alert the operator by tripping a suitable warning device.
本文通过脉冲中子管测量了液体闪烁探测器的DT中子灵敏度。
The sensitivity of liquid scintillation detector for DT neutrons is measured with pulse neutron tube.
设计并研制了一套基于光反馈效应的直接频率调制激光二极管光电探测系统。
An optoelectronic detection system based on the optical feedback effect in a direct frequency modulated laser diode is developed.
本文针对连续冷轧管生产线上的管缝探测这一实际课题,阐述用电涡流法实现监测的必要性与优越性。
Focusing on the problem of detecting metal tube's gap on continuous cold tube rolling line, this paper describes the necessity and advantages of detecting by eddy current leakage measure.
介绍了利用高灵敏度四象限硅光电管作为探测器的二维小角度测量系统,详细分析了其测试原理及实验装置。
This paper introduces the dual axis small Angle measuring system, which USES quadrant si-photoelectric cell as the detector, analyzes the measuring principle, experimental equipment.
测试结果表明:选择LM 317作稳压器,PIN光电二极管作探测器,采用I V光电转换连接光电探测器与放大器的方式,可以满足设计要求。
It is shown that choosing LM317 to be the manostat, the PIN diodes to be the photodetector, and the I-V transformation to be the connective mode, the designing index can be fulfilled.
皮碗清管器系列;直板清管器系列;刮蜡清管器系列;泡沫清管器系列;屈曲探测器系列等五大系列几十种产品。
Five series of products includes more than ten varieties, including cup pig series, straight plate pig series, paraffin scraper series, foam pig series, flexuosity detector series, etc.
暗挖区间隧道通过采用超前探测、增设临时仰拱、袖阀管、锁脚锚管等技术措施,安全、顺利完成了北四环路和北辰桥段的施工。
By adopting some technology of advanced detection, adding temporary invert, sleeve valve pipe and lock foot bolts, the construction of the tunnel is completed safely and successfully.
本文介绍了采用自扫描硅光电二极管阵为探测器的光谱记录系统,以及实时数据采集系统。
This paper presents a new system for optical spectrum record, using the automatic scanning silicon photodiode array detector. The data acquisition are fulfilled in real-time.
本文介绍了采用自扫描硅光电二极管阵为探测器的光谱记录系统,以及实时数据采集系统。
This paper presents a new system for optical spectrum record, using the automatic scanning silicon photodiode array detector. The data acquisition are fulfilled in real-time.
应用推荐