简要讨论了激光诱导等离子体连续辐射的产生机理。
The mechanism of the continuum radiation of the plasma induced by laser ablating aluminum is discussed.
结合连续辐射强度的空间分布,对电子辐射的机理进行了探讨。
Combined with the spatial distribution of continuum radiation intensity, the electron radiation mechanism was discussed.
本文综述了近年来世界上各大天文台站对正常星系的射电连续辐射和HI辐射的观测及研究。
The observations and study of radio continuum radiation and HI radiation of normal galaxies carried out by the main observatories in the world in recent years is described.
多排螺旋CT使用过程中病人的连续螺旋运动,通过辐射光束8,16,64或更多的探测器,在一个较短的考试时间获得更精细的细节图像。
Spiral Multi-detector CT uses 8, 16, 64 or more detectors during continuous motion of the patient through the radiation beam to obtain much finer detail images in a shorter exam time.
它们放出不连续的辐射能量。
它们放出不连续的辐射能量。
光学滤光片在连续的光谱中用于透过一定宽度的光谱带或在线状光谱中提取某些辐射。
Filter is used to transmit spectrum of definitive broad band in the continuous spectrum or to extract certain radiation in the line-spectra.
环境氡和氡子体连续测量是准确计算氡的辐射剂量、客观评价氡危害的前提。
The continuous measuring for environmental radon and radon progeny is the premise to calculate the radiation dose from radon precisely.
由于连续衰变的结果,放射性物质的数量,辐射发射率都逐渐下降。
Because of the continuous decay, the quantity of radioactive material and the rate of emission of radiation decrease steadily.
实验结果证明这种光谱仪能对光谱辐射进行单次或者连续的实时测量,最后给出了用此仪器对几个典型光源的实测结果。
The result of experiment tests that this spectroradiometer can be used to measure the spectral radiance in single or continuous mode, And the result of several typical luminous source are given.
船舶辐射噪声的功率谱由连续的宽带谱和离散窄带线谱组成。
The spectrum of radiated noise from ships consists of a continuous broadband spectrum and a discrete narrow-band line-spectrum.
结果:开机,经靶面极化后,电视屏幕就能很快地显示目标物体的稳定和连续的热辐射图象。
Results: After being turned on and polarizing the faceplate, the television screen can display the target's stable and permanent pyroelectric radiant image immediately.
在爱因斯坦看来,电磁场能量本身也是量子化的,辐射场不是连续的,而是由分立的能量子组成的。
In Einstein's opinion, the electromagnetic field energy itself is quantized, the radiation field is not continuous, but composed of discrete can quantum.
得出地闪在该频段的辐射可分为3类,孤立脉冲、连续脉冲和多个孤立脉冲。
The waveforms of the radiations are found to be classified into 3 types, single pulse, continuing pulses and multi-pulses.
在连续波泵浦下,反向自发辐射输出功率(ASE-)首先快速地增加到峰值功率,然后单调下降到稳态值;
Under continuous wave pumping, backward amplified spontaneous emission output power (ASE-) rapidly increases to peak value, and then decreases monotonically to steady-state value.
论文基于局地热平衡条件和组分有效发射率概念探讨了连续植被的热辐射方向性模型。
Based on the local thermal equilibrium and component effective emissivity concept the radiant model of continuous vegetation has been studied.
而且相位连续的恒定及准恒定包络调制技术,具有很高的带宽和功率利用率,带外辐射较小,因而产生的邻道干扰也较小。
Furthermore, when the phase is continuous, they could provide high power and bandwidth efficiency. Due to the low out-of-band radiation, the interfere between channels is also small.
为了阐明放射病的远后效应,对该5名受照者连续进行照后14年的染色体畸变随访观察,为辐射远后效应评价积累资料。
To investigate late effects of ars, 14 years continuous follow-up study of chromosomal aberrations in these 5 victims was performed to accumulate valuable data on late effect of radiation.
提供了一种电力线通信装置,即使当连续传送信号时,该电力线通信装置也可以抑制不必要的辐射的增加。
Provided is a power line communication device which can suppress increase of unnecessary radiation even when signals are continuously transmitted.
连续微波辐射条件下,以工业l -乳酸为原料,直接熔融缩聚合成聚l -乳酸(PLLA)。
Poly (L-lactic acid) (PLLA) was directly prepared through melt polycondensation started from industrial L-lactic acid under continuous microwave irradiation.
作为辐射巡测仪,它可以按照预先设定的地址编码和剂量历史时间,自动连续测量和记录辐射剂量。
As a survey meter, it automatically measures and records the radiation dose by means of per-set address coding and historical dose accumulation time.
对水汽二相流的质量检测进行了理论分析,提出了利用核辐射传感器连续检测干度的方案。
The quality detecting for two phase flow of water vapor is analyzed theoretically and the program for detecting continuous quality is designed by using of nuclear radiation sensor.
这些观测系统对微量气体、气溶胶、挥发性有机物、温室气体、太阳辐射、干湿沉降、气象要素等进行连续观测。
Through this system, trace gases, aerosol, volatile organic components, greenhouse gases, solar radiation, dry and wet deposition and meteorological elements can be observed continuously.
而对于金等离子体,它主要辐射x射线连续谱且其无论在波长还是在空间才后上强度分布都极为均匀。
But for Au plasma, it mainly radiate continuous X-ray and its intensity is homogeneous distribution both in space and wavelength.
辐射模型采用线和连续谱模型。
The detailed line and continuum radiation models are included.
为了扩大太阳能吸收式制冷系统的适用范围,必须对不连续、不稳定的太阳辐射进行能量补偿。
In order to enlarge the applied range of solar absorption refrigeration system, the solar radiation must be compensated for its discontinuation and instability.
辐射事故照射,除大剂量急性照射情况外,更多的还有受照延续时间不等、照射水平不一的多次受照情况,甚至尚有数天内连续受照的。
Besides acute exposure of large dose, there are repeated exposures mainly in which exposure duration is unequal and dose levels heterogeneous, even exposure may continue for a couple of days.
辐射事故照射,除大剂量急性照射情况外,更多的还有受照延续时间不等、照射水平不一的多次受照情况,甚至尚有数天内连续受照的。
Besides acute exposure of large dose, there are repeated exposures mainly in which exposure duration is unequal and dose levels heterogeneous, even exposure may continue for a couple of days.
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