And that is measured as a macroscopic cross section of absorption thermal divided by the integral of all energies in terms of absorptions.
那是被测量的,作为吸收热能的,宏观横截面,除以全部的,吸收的能量的乘积。
We can then look at uranium 238 which has a relatively low absorption thermal energy range and essentially has no fission cross section which is why we call uranium 238 a fertile atom.
我们能看看铀238,它有一个,相对低的吸收热能范围,基本上没有裂变横截面,那就是为什么我们称铀238为可转换核素。
Thermal grating was generated after resonant absorption of light by the dye.
染料对泵浦光共振吸收后,在液晶中形成热光栅。
Based on the photoelectron character, the factor effecting on the creation of photoelectron was analyzed in light absorption excitation and thermal excitation.
针对晶体中光电子涨落的特点,分析了光吸收激发和热激发中影响光电子产生的因素。
At present, photothermal deflection technology and surface thermal lensing technology are widely applied in weak absorption measurement.
目前,广泛使用的测量弱吸收的方法有光热偏转技术和表面热透镜技术。
The material is of lower absorption coefficient, higher infrared transmittance and good thermal stability.
该材料的吸收系数低,红外透过率高,热稳定性能良好。
The property of interfacial tension in oil displacement system through rock absorption and thermal ageing is investigated.
考察了驱油体系经岩石吸附和热老化以后的界面张力特征;
In the thermal medium, the stimulated thermal gluon emission reduces while absorption increases the parton's energy. The net contribution result in a reduction of the parton energy loss.
在热介质中,受激的热胶子发射降低部分子的能量,而热吸收增加部分子的能量,其净贡献导致部分子能量损失的减少。
Based on the principle of Similarity between mass transfer and heat transfer, the multicomponent adiabatic absorption process with large thermal effect is analyzed.
本文应用热质传递的类比理论,对伴有大的热效应的多组元绝热吸收过程进行分析。
This paper discusses the working mechanism and thermal calculation of the diffusion absorption refrigeration system.
本文对扩散——吸收式制冷系统的工作机理及热力计算进行了探讨。
Thermal cycling absorption process(TCAP) in a full reflux mode was studied at different feeding ratios, feeding places and heating/cooling temperatures.
分别在不同进料比、进料位置、加热/冷却温度的条件下,对TCAP工艺的全回流模式进行了实验。
Absorption and desorption characteristics of improved thermal K2CO3 solution absorbing CO2 were studied in a small static test device.
在小型静态实验装置上研究了改良热k2co3溶液对CO2的吸收和解吸特性。
It's well known that both thermal self-defocusing effect and reverse saturated absorption can lead to optical limiting.
众所周知,热自散焦效应和反饱和吸收效应都能导致光限幅。
Kaolinite from sediments in Prydz Bay and adjacent sea area is identified by X-ray differential thermal analysis, infrared absorption spectrum and electron micrograph.
本文对采自南极普里兹湾及邻近海域沉积物中的高岭石运用X射线衍射、差热分析、红外吸收光谱及电子显微照相等方法进行了鉴定。
The thermal stability , acid-resistance, alkali-resistance, oxidation-resistance, acid and alkali absorption of the soybean protein fibers were determined according to printing and dyeing process.
根据印染加工的特点,分别测定了大豆蛋白质纤维的热稳定性、耐酸耐碱性、吸酸吸碱量、耐氧化还原性及不同漂白剂的漂白效果。
4 lower power loss film material has high reflectivity and low light absorption, and low thermal conductivity, which largely prevent solar energy into the room.
更低的动力损耗膜材有较高的反射性及较低的光吸收低,而且热传导性较低,这极大程度上阻止太阳能进入室内。
Then the paper researches into atmospheric absorption which influences on atmosphere laser transmission, scattering, rapids, thermal blooming effect and the constructs atmospheric channel model.
论文研究了影响大气激光传输的大气吸收、散射、湍流和热晕效应,构建了大气信道模型。
Calcium in Positive powder of thermal-activated battery measured by atomic absorption spectroscopy with Nitrogen Monoxide was studied and reported in this paper.
研究与应用氧化亚氮-乙炔火焰原子吸收光谱法分析测定热激活电池正极粉中的含钙量。
The physical properties are characterized by TEM, SPM, UV-Vis and TGA. The mechanism of absorption blue-shift effect and the improving of thermal stability of nanocomposite materials are analyzed.
用透射电子显微镜、扫描探针显微镜、紫外-可见分光光度计和热重分析仪表征了复合材料的物理性能,分析了其吸收蓝移及热稳定性提高的机理。
A mini-sized sand-blasting gun of ejection-and absorption type, used to clean and roughen the metallic surfaces for thermal spraying.
一种小型的射吸式喷砂枪,可用作喷涂喷焊前的表面清洁毛化处理。
Physical thermal effects also play a role in promoting medicinal elements absorption. Our product can help you to recover while ensuring your leisure and pleasure.
通过物理热效应原理加速药物的吸收,让您在享受轻松愉悦的同时,早日得到康复。
We attribute the improvement to the prolonged lifetime of small polarons and the increased absorption at the gating wavelength due to thermal reduction.
我们认为这主要是由于热还原处理之后晶体中小极化子寿命变长,同时晶体在敏化光波段的吸收增强所致。
Or use another kind of liquid flow to store hot device absorption, when the thermal fluid flow to indoor, the use of fan heated air wafted to indoor, and to achieve greenhouse effect.
或利用另一种液体流至储热装置中吸热,当热流体流至室内,在利用风扇吹送被加热空气至室内,而达到暖房效果。
It is shown that the temperature of the fiber with low absorption coefficient is comparatively low and the temperature distribution is very smooth, so the thermal damage can be effectively avoided.
结果表明,低吸收系数光纤泵浦端温度相对较低,分布较为平缓,有效减缓光纤的热损伤。
According to the law of kirchhoff, the emissivity equals to the absorption rate when the material is at the condition of thermal equilibrium.
根据基尔霍夫定律,在热平衡状态下,材料的发射率等于它的吸收率。
And we discuss the effect of the coupling mirror with different reflectivity and PPKTP crystal's thermal lensing effect led by linear absorption to the conversion efficiency.
同时试验对不同反射率的耦合腔镜以及倍频晶体ppktp的线性吸收对倍频效率的影响做出了深入讨论。
In laser clinical applications, the process of photon absorption and thermal energy diffusion in the target tissue and its surrounding tissue during laser irradiation are crucial.
在激光临床医学应用中,激光辐照过程中在目标组织及其周围组织内的光子吸收和热能传播过程十分关键。
With light, small coefficient of thermal conductivity, sound absorption performance is good, not burning, the chemical stability is good wait for a characteristic.
具有质轻、导热系数小、吸声性能好、不燃、化学稳定性好等特点。
The levels of water absorption, thermal shock, frost resistance, resistance of chemical etching, resistance to staining and luster are higher than any normal micro-powder tiles.
在吸水率,耐热,耐寒,抗腐蚀和防污性能方面的指标都比普通厂家微粉砖要高。
The levels of water absorption, thermal shock, frost resistance, resistance of chemical etching, resistance to staining and luster are higher than any normal micro-powder tiles.
在吸水率,耐热,耐寒,抗腐蚀和防污性能方面的指标都比普通厂家微粉砖要高。
应用推荐