ray ratio
英 [reɪ ˈreɪʃiəʊ]
美 [reɪ ˈreɪʃioʊ]
射线比
双语例句
- Use generally ultraviolet decontaminating to put ultraviolet light source suit into water after being in quartz sleeve pipe outside at present, this kind of device has two shortcomings: First, quartz sleeve pipe stop some ultraviolet ray penetrate, utilization ratio to reduce ultraviolet ray;
当前普遍使用的紫外消毒装置是将紫外光源套在石英套管中后放入水中进行消毒，这种装置有两个缺点：一是石英套管阻挡降低了紫外光的利用率； - Water-cut/ void-fraction analyzer for crude oil is based on the principle that the intensity of a certain low-energy gamma ray that passes through a medium varies with the components of the medium and their ratio as well as with the medium's mass-absorbing coefficient and density.
原油含水含气分析仪是利用介质对某一低能γ射线的吸收而引起强度的变化，与介质的质量吸收系数和密度有关外，还与组成介质的成份和各种成份所占的比例有关。 - X-ray Measurement on Lunate Uncovered Length and Uncovering Ratio of Normal Adult Wrist Joint
成人正常腕部月骨暴露长度及暴露率的X线测量 - The path of seismic wave ray was from this depth to the surface station, and the state that mean VP/ VS ratio reflected was that of the upper crust.
那么地震波射线经过的路径是从此深度到地表台站，平均波速比所反映的是地壳上层的状态。 - Sunflower seeds irradiated by γ-ray and accelerated electrons were treated with ATP and cytochrome C aqueous solutions. The results indicated that the sprouting ratio and the number of lateral roots were increased, the embryonic axis elongation was accelerated.
利用一定浓度的ATP，细胞色素C水溶液，浸泡r&射线及加速电子辐照的向日葵种子，具有提高发芽率，促进胚轴生长及增加侧根数的效果。 - It is discovered by X ray diffraction analysis that the c/ a ratio and carbon quantity of martensite in treated wearing surface is lower than those in untreated wearing surface, and cryogenic treatment can enforce MC to precipitate.
通过X射线衍射还发现，深冷处理可使马氏体轴比和碳含量下降，促使新相碳化物MC析出。 - Calcium antimonate became much denser in the middle lamella and the X ray microanalysis showed that the Ca/ P ratio in the cell wall decreased obviously.
用X射线能谱仪测得细胞壁上Ca/P明显下降。 - Comparing with treatments with~ ( 60) Co-γ-ray and hard X-ray in the past years, the inhibitive ratio to lymphocyte DNA Synthetic power by treating with soft X-ray is a little higher, within the range of low dosage, R, B.E.
受软X射线照射的淋巴细胞DNA合成能力的受抑率与前人用~（60）Co-γ射线和硬X射线相比，前者略高于后者，在低剂量范围内，R.B.E。 - The power direction function on the wollastonite crystal by the fluidized jet mill system, and the characteristics expressiveness of X ray diffraction results are analyzed, at the same time, the preparation mechanism of the superfine grinding high aspect ratio of wollastonite was also studied.
从气流粉碎系统气流对硅灰石晶体的作用力方向及X衍射结果表征等较深入探索了制备超细针状硅灰石的机理。 - The RBE of fast neutron to X ray in CNE-1 and HT-1080 cells according to the ratio of D_ ( 10), which stands for a middle intensity of cell killing, were 2.40 and 1.87 respectively.
根据代表中等杀伤水平的D（10）的比值测得两种射线对CNE-1和HT-1080细胞的RBE分别为2.40和1.87。 - Cough, lung auscultation, Chest X ray and so on were main components in the syndrome and the ratio of full score and the coefficient of variation were respectively more than 0.90 and less than 0.34;
在构成证候的指标变化评价中，咳嗽、肺部听诊、X线CT等10项指标满分比大于0.9，变异系数小于0.34； - Up to date, deep X ray lithography is an important technigue for producing high aspect ratio MEMS structure.
深X射线光刻是制作高深宽比MEMS结构的一个重要方法。 - The scattering of γ ray in absorber affects the shape of spectrum with decreased peak to total ratio and peak to Compton ratio.
吸收体对于γ闪烁能谱的影响表现为随着吸收体厚度的增加，峰康比和峰总比减小。 - Determining gross beta radioactivity, gross efficiency of the scintillation counter for various energy beta ray is calculated via weighted mean method with the ratio of radioactivity for each nuclide.
样品测量的β放射性对装置的总β效率是根据各个样品的放射性核素组成、各核素β射线能量对应于β效率曲线值以及各核素β放射性活度占样品总β放射性活度的比例加权平均计算求得。 - Study on Long Distance Transmission Measurement by γ-Ray Water Ratio Applied on Oil Extract
γ射线含水仪远传功能在油井的应用研究 - The mass absorption coefficient is the basic parameter to determine sediment concentration by gamma ray count ratio in the theoretical computing formula of using gamma ray to measure the runoff sediment concentration.
质量吸收系数是伽玛射线测量径流泥沙含量理论计算公式中由伽玛射线记数率确定泥沙含量的基本参数。 - The phase changes of MoSi 2 in ball milling process have been measured by X ray. The effects of different ball to powder weight ratio and milling medium on mechanical alloying process of MoSi 2 have been investigated.
通过X射线衍射手段测定了Mo和Si粉在球磨过程中相的变化，讨论了不同球料比和球磨介质对机械合金化方法合成MoSi2相的影响。 - The x& ray fluorescence measurement of nb/ ge atomic ratio of thin layer on the surface of nb-ge superconducting tape
Nb-Ge超导带表面薄层铌锗原子比的X&射线荧光光谱测定 - Study on the Mechanism of Screening Ultraviolet Ray of Mica Reinforcement with High Aspect Ratio
高纵横比云母增强剂屏蔽紫外线功能的机理研究 - The Effect of Magnesium Fluoride in Aluminium Electrolyte on Bath Ratio by X& Ray Ratio Apparatus
铝电解质添加氟化镁对X射线浴比仪浴比分析的影响 - Cathode ray tube ( CRTs) display is one kind of information display with the highest performance to price ratio and the highest qualities on display color and imaging widely accepted.
阴极射线管（CRT）显示是最早的，最成熟的，也是性能价格比最高的信息显示技术，人们已广泛接受CRT的显示色彩和画质。 - Because of its high thermal-coefficient of resistance, the resistance will vary visibly while exposing to the infrared ray and the variance ratio of each cell will be transferred into image signal by the read-out ICs on the substrate.
该产品应用非晶硅作为热敏材料，由于其具有较高的热电阻温度系数，在受到红外辐射后，有明显的电阻变化，通过衬底读出电路将阵列内各单元的电阻变化率转换为图像输出。