The time that should take for detection of radiation-induced liver injury on each sequence was analysed.
确定各成像序列在照射后不同时间内检出放射性肝损伤的例数,了解检出放射性肝损伤的最短时间。
Technically, Geiger counters are just one type of radiation detector. But many people use the term to describe all radiation detection equipment.
从技术上讲,盖革计数器只是辐射探测器的一种,但是很多人用它来指代所有的辐射探测设备。
Trimming lead times on sunspot detection would allow for better forecasts of space weather—bursts of radiation and charged particles from the sun that can cause real problems on and around Earth.
黑子探测可用于预报空间天气---即源于太阳的辐射爆发和带电粒子等引起的各种空间活动现象。
INTERVENTIONS: The detection of learning memory ability was carried out in MG 2 trisection radiation maze.
干预:学习记忆能力的检测在MG -2型三等分辐射式迷宫中进行。
Microwave radiometer is the core equipment of passive microwave remote sensing and a powerful tool for ground objects radiation detection, imaging and characteristics recognition.
微波辐射计是无源微波遥感的核心设备,是进行地物背景微波辐射特性探测、成像和判断的主要工具。
Thus the method may be provided as kind of detection system and testing technology for measurement of infrared radiation characteristic from hot jet.
本文为热喷流的红外辐射特性测试,提供了一种可供借鉴的探测系统和测试技术。
The infrared radiation characteristic is the important basis for detection and identification of space target.
空间目标的红外辐射特性是对空间目标进行探测与识别的重要依据。
The paper builds relevant early warning and detection mechanism of conduction and radiation based upon the approach and method of electromagnetic fields interfering wired communication equipments.
论文基于电磁场干扰有线通信设备的途径与方法,建立了相应的传导预警探测和辐射预警探测机制。
Noise of CMOS charge sensitive preamplifier ASIC is a critical factor for radiation detection.
CMOS专用集成电荷灵敏前放的噪声性能对于辐射探测非常关键。
When the detection range of the IR thermal imager is calculated by using NETD, the target radiation brightness difference must be calculated in the operating wave band.
在采用NETD计算红外热像仪的探测距离时,需要计算目标在热像仪探测波段范围内的辐射亮度差。
From the Angle of active detection, a new radiation source information database is presented, and the algorithm of fuzzy comprehensive evaluation is applied to the radiation source recognition.
文章从有源探测的角度出发,提出了一种新的辐射源信息数据库,并采用模糊综合评判方法进行辐射源识别。
The influence to the sensitivity of detection by the backgrounds radiation and the atmosphere was discussed.
讨论了背景辐射和大气对探测灵敏度的影响。
The way to reduce radiation level of experimental hall is very important for suppression of radiation background of BES and improvement of detection efficiency.
降低厅内的辐射水平是减少BES的辐射本底和提高BES探测效率和“信噪比”的重要途径。
Detection system makes the core equipment for collecting feature information of radiation fields, and is the key point and technical basis for carrying out pulsed radiation detection.
探测系统是获取辐射场特征信息的核心器件,是实施脉冲辐射探测的关键和技术基础,其性能直接决定测试数据的质量和测试方法的选择。
The automatic detection and radiation correction of a highlighted face area is helpful to analyze and identify human faces correctly in a color image.
人脸检测和识别受不同环境照明的影响很大,彩色图像中人脸高光区域的自动检测和辐射校正有助于对人脸的正确分析和识别。
An apparent radiation model for typical detection is presented in this article, and the calculations of radiation contribute to the cloud radiation is studied.
在典型观测模式下建立了低云的表观光谱辐射模型,研究了对云背景辐射有贡献的各个辐射分量的计算方法。
This core is the main part of the black hole where the mass is concentrated and appears purely black on all readings even. through the use of radiation detection devices.
内核是黑洞的主要部分,在这里物质被压缩,即使使用辐射探测仪,从所有的读数来看这里似乎都是漆黑一片。
Wavelength band selection method for target detection which is out of the atmosphere based on character of atmosphere radiation is proposed in the paper.
介绍了通过大气光谱特征分析对大气层外目标进行探测的波段选择方法。
The study on spectral and spatial distribution characteristics of infrared radiation of plume is useful for the demand of detection or defense mechanism of aircraft.
对飞机尾焰红外辐射的光谱特性及空间分布特性进行研究,将满足对飞行器探测或防护的需求。
This paper describes the applied future of the superconductivity in thermonuclear fusion, nuclear power plant, nuclear radiation detection and non-destructive testing.
本文介绍超导在核聚变、核电站、核辐射探测和核燃料元件无损检测中的应用前景。
For evaluating the detection distance of an electro-optic system, the characteristics of target infrared radiation and the test method of detection sensitivity of the system in laboratory are studied.
为估算光电系统的目标探测距离,研究了目标的红外辐射特性和在实验室内对系统灵敏度进行测试的方法。
Making use of USB technology, adopting USB module CH375, realizing communication between USB interface of many detection channels and computer in accelerator nuclear radiation monitoring system.
利用USB接口技术,采用US B模块CH375,在加速器核辐射监测系统中实现了多个探测通道usb接口与计算机通信。
Based on visual radiation image processing, a set of online combustion detection system in CFB boilers was designed in this paper, including the measurement of flame temperature and emissivity.
本课题的主要目的在于建立一种基于可见光辐射图像处理技术的流化床燃烧在线检测系统,通过该系统可实时检测床内火焰温度和黑度信息。
S. at a border port of entry via vehicle, be aware the radiation detection portals deployed at the ports do not emit any radiation, and do not present a hazard to you and your unborn child.
三最后还有一句温馨提示:如果孕妇乘车从陆路口岸入境,请知晓口岸的放射检测设备不会发出任何辐射,并且也不会对你和你未出生的宝宝产生伤害。
The main works of this paper surrounds the passive millimeter wave imaging system structure, include of the radiation temperature test on different surface targets, image denoise, edge detection.
本文主要通过毫米波被动成像系统,完成了不同面目标的辐射温度测试,图像去噪处理,图像边缘检测等工作。
Without enhancing resolving power of anti-radiation seeker, a new anti-bait scheme, based on the technology of passive location, virtual seeker and fault detection, is given.
文中从另一个角度入手,在不提高反辐射导引头分辨率的前提下,基于无源被动定位技术、虚拟导引头技术以及故障检测技术给出了一种新的抗诱偏方案。
Without enhancing resolving power of anti-radiation seeker, a new anti-bait scheme, based on the technology of passive location, virtual seeker and fault detection, is given.
文中从另一个角度入手,在不提高反辐射导引头分辨率的前提下,基于无源被动定位技术、虚拟导引头技术以及故障检测技术给出了一种新的抗诱偏方案。
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