Dose distribution in water is calculated for normal incidence of proton beams.
计算了质子束垂直入射于水中的剂量分布。
SiGe multi quantum Wells normal incidence intersubband absorption dispersion effect.
标签硅锗多量子阱垂直方向子带间吸收色散效应。
The optimum choice of grazing incidence on the basis of the demands soft X ray normal incidence microscopic optics is presented.
依据正入射软x射线显微成像系统对聚光镜的要求,论述了采用掠入射聚光镜是最佳选择。
This paper examines the failure modes of ductile metal plates subjected to impact by rigid flat-ended projectiles at normal incidence.
对延性金属靶板在刚性平头弹丸正撞击下的破坏模式进行了研究。
The laboratory is aimed at measuring the sound absorption and insulation properties of small test pieces in the normal incidence condition.
本实验室用于测量小试件法向入射条件下的吸声及隔声性能。
Because of the real data does not obtain from normal incidence, hence, the radius formula of Fresnel zone for non-zero incidence angle was derived.
根据实际资料都不见垂直入射这一事实,推导了非零入射角条件下非涅尔带半径公式。
Therefore, based on the special rule of the change of s component's transmittance, a new way to realize the normal incidence of non-visible light is found.
因此,利用S分量透射比随入射角变化的独特规律,我们找到了一种实现非可见光垂直入射简便可行的方法。
All materials have strong absorption in EUV region. Therefore, using multilayer coatings is the only approach to construct normal incidence optical systems.
在极紫外波段,任何材料都存在严重的吸收,因此采用多层膜实现高反射率,是构建正入射式光学系统的唯一途径。
Since a normal incidence plane wave is used as the reference wave, the difficulty and complexity of phase aberration and phase unwrapping of DHM are remarkably decreased.
使用垂直于像平面的平面光为参考光,降低了数字全息显微术中相位补偿和解包的难度和复杂性。
The absolute amplification factors were the largest under the condition of normal incidence, and the difference of the relative amplification factors at the left and right sides was not obvious.
地震波垂直入射时引起的地表放大效应最大,山谷左右两侧地表放大效应相对相差不大;
However, in the presence of amplitude variation with offset (AVO), and particularly at large offsets, reflection coefficients and polarities may differ significantly from those at normal incidence.
然而,在振幅随炮检距变化的情况下,即当偏移距范围很大时,无论是反射波的振幅还是极性都发生了非常大的变化。
Such a situation is not the normal contact between a human being and rosin, hence the extremely low incidence of rosin sensitisation amongst workers in the rosin industry and the general public.
这种情况不是一个人之间的松香,因此正常接触的敏感化松香松香之间在业工人和一般公众的发病率极低。
A person who had not seen sunlight all day long the incidence of osteoporosis will be far higher than the normal population.
一个终日不见阳光的人骨质疏松的发生率将远远高于正常人群。
Angle of Incidence the Angle between an incident ray and the normal to a reflecting or refracting surface.
入射角度入射光与照射在反射或折射平面上的正常光线之间的角度。
The paths of incidence and reflection are in a plane normal to the surface.
入射和反射的路径都在与表面垂直的平面内。
The behavior problems incidence rate among the mentally retarded students was 39.4%, being 3 ~ 4 times as that of the matched children with normal IQ.
培智学校学生行为问题检出率(39.4%)是正常同龄儿的3 ~4倍,以多动、不成熟、社交退缩为主要表现。
BACKGROUND: the incidence rate of spondylolysis of lumbar vertebral arch in recruits is higher during the training, and it affects the normal training.
背景:新战士在新兵训练期间出现腰椎椎弓峡部断裂发病率较高并影响了正常训练。
The positive correlation between cigarette smoking and the incidence of lung cancer; the negative correlation between age and normal vision.
吸烟与肺癌发病的正比关系;年龄与正常视力之间的反比关系。
Total incidence of major adverse cardiac events in hypokalemia group(23.8%) was higher than that in normal potassium group(15.8%).
低血钾组总的严重不良事件发生率(23.8%)明显高于正常血钾组(15.8%)。
Results Brain vasospasm incidence rate was low in the treatment group, and TCD indicated that blood flow speed approached normal.
结果治疗组脑血管痉挛发生率低,TCD显示血流速度接近正常;
Stenosal incidence: It was higher in the diabetic nephropathy group than that in the normal control group (P< 0.05).
狭窄的发生率:糖尿病肾病组高于正常对照组(P<0.05)。
The depression incidence rate of puerpera in obstetric forceps delivery was obvious higher than that in hysterotokotomy or that in normal labor(P<0.01).
分娩方式中的产钳助产产妇抑郁症状发生率明显高于剖宫产及自然分娩组(P<0.01)。
Conclusion: the incidence of postpartum depression is high. The main obstetrical factors include the time of pregnancy and abortion, the history of bad procreation way, whether normal delivery or not.
结论:产褥期抑郁症发生率较高,怀孕次数、流产及引产次数、不良生育史、是否正常产是产褥期抑郁症主要的产科危险因素。
The purpose is to compare and to find the relation of normal and random incidence.
目的是了解微穿孔板在随机入射场或混响场内的吸声特性与垂直入射的关系。
Methods: The incidence rates of early reproduction inability of chromosome heteromorphism group and normal karyotype group were compared by using G, C-banded chromosome karyotype analysis.
方法:采用G、C显带染色体核型分析等方法,比较染色体异态核型人群和正常核型人群的早期生殖障碍的发生率。
The incidence of lumbar muscle strain in athlete and normal people are both high.
损是一种多发病及常见病,在运动员和普通人群中都有较高的发生率。
Results It has been proved that the incidence of Anxiety Emotion is 66.7 %, the incidence of Dumps Emotion is 57.1 %. It is quiet higher than the normal people group.
结果丙型病毒性肝炎患者的焦虑情绪发生率为66.7%,抑郁情绪发生率为57.1%,明显高于正常人群。
Results It has been proved that the incidence of Anxiety Emotion is 66.7 %, the incidence of Dumps Emotion is 57.1 %. It is quiet higher than the normal people group.
结果丙型病毒性肝炎患者的焦虑情绪发生率为66.7%,抑郁情绪发生率为57.1%,明显高于正常人群。
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