spherical source的例句大全

Results: Beta energy ( about 60%) were absorbed between the 32 P spherical source surface and 0.8mm.

结果：在距32P球源08mm处约60%的β能量被吸收。

Method: Dose distribution of 32 P spherical source in liver cancer equivalent material and rat tumor were measured with thermoluminescence dosimeter.

方法：应用热释光方法实测32P在肝肿瘤等效材料和鼠瘤中的剂量分布。

By reasonable hypothesis and deduction, the power ratio of straight light to reflect light from linear vehicle light source is approximately converted to the area ratio of the spherical crown in this article by the author.

通过合理的假设与推导，将汽车车灯线光源的直射光与反射光的总功率之比近似地转化为两部分球冠面积之比；

Then we use this theory to investigate the gravitational variation and surficial undulation of a viscoelastic self-gravitating, spherical symmetric and hydrostatic earth responding to an internal dilatation source.

然后将这个理论用于讨论粘弹性、非自转、球形径向非均匀、自引力，初态为流体静力平衡的地球响应于内部膨胀源的重力场变化和地表起伏。

A spherical porous surface ionizer for the surface ionization sputtering ion source is introduced, and the principle is also explained in the paper.

介绍了1种应用于表面电离型溅射负离子源的球面形透射表面电离器，并阐述了原理。

In the system of supporting and tracking of the feed source for Five-hundred Meter Aperture Spherical Telescope& FAST, the real-time cabin tracking and dynamic measuring is a key technique.

500米口径球面射电望远镜（Five-hundred Meter Aperture Spherical Telescope&FAST）馈源支撑及指向跟踪系统中馈源平台位姿实时动态跟踪测量技术是一个关键技术。

Attitude Control of the Feed Source of a Large Spherical Radio Telescope Composed of Two-Stewart-Platform

大射电望远镜双Stewart平台的馈源精定位控制

It is suggested that this transient function may be a better representation of real source function when explaining the modelling and accoustic measuring while the thin spherical transducer were used.

在应用薄球壳换能器时，该方法在解释建模和声学测量方面可以作为一个较好的实际源函数。

Dipole localization techniques favor MEG due to the higher accuracy of MEG source localization compared to EEG when using the standard spherical head shape model. Study on localization of local epileptiform wave by non-invasive dipole localization method

因此在同样使用标准半球模型情况下，MEG信号偶极子定位方法要比EEG偶极子定位方法优越。局限性痫样波无创性偶极子定位研究

Acoustic shape sensitivity analysis based on orthogonal spherical wave source boundary point method

基于正交球面波源边界点法的声学灵敏度分析

Investigation on the Nonlinear Field Generated from a Spherical Focusing Source by Using Gaussian Beam Superposition

利用高斯声束叠加法研究圆形活塞聚焦换能器的非线性声场

Comparison of concave spherical ultrasound source and focused gaussian ultrasound source for hyperthermia

凹球面超声源和聚焦高斯超声源用于热疗的比较

DIFFUSE REFLECTION WITH SPHERICAL LIGHT SOURCE and diffuse position was characteristic of HT with thyroid cancer.

球面光源下漫反射分量的解析求解方法而在桥本甲状腺炎合并甲状腺癌组织中CK19、Ret/PTC多表现为强而弥漫性染色。

A new method based on interpolation using orthogonal spherical wave source was proposed to enhance the resolution of the nearfield acoustic holography image without adding measurement points.

为了在不增加测量点数的情况下提高近场声全息图像的空间分辨率，提出一种基于正交球面波插值的近场声全息图像分辨率增强方法。

The sound fields and temperature fields in biological medium generated by concave spherical ultrasound source and focused gaussian ultrasound source were calculated, and their characteristics were analyzed.

计算了凹球面自聚焦超声源和聚焦高斯超声源在生物媒质中产生的声场及温度场，并对其主要特征进行了分析。

With integration in temporal and spatial domains, a calculation method of heat-induced moisture movement in the vicinity of a spherical heat source with variable intensity with time is established. The moisture transfer characteristics with time and moisture distribution within the porous medium are illustrated.

通过在时间域上和空间域上进行积分，建立热源强度随时间变化的球域热源情况下的数值积分求解方法，给出温度场作用下多孔介质内水分迁移的演化规律和分布特征。

Using a spherical acoustic source as the array element to synthesize a virtual plane NFCA, we measure the far-field radiation characteristics of a plane loudspeaker transducer made in the near-field, with result agree well with that measured in the far-field in a lake.

并以小球源为阵元合成一虚拟平面NFCA，用它对一平面喇叭换能器的近场测量得到远场指向性，并与远场实测结果比较，得到了相当吻合的结果。

The error sources of IRO are analyzed. The spherical symmetry approximation of electron density is the main source of the inversion error.

分析电离层掩星误差源，指出电子密度分布的局部非球对称性是电离层掩星的主要误差源。

it is shown that the on-axis spectrum of polychromatic gsm beams passing through the spherically aberrated lens depends on the spatial correlation parameter β, spherical aberration c4, band-width σ 0 of the source and position parameter z in general.

结果表明，多色高斯谢尔模型光束通过球差透镜后的轴上光谱与空间相关参量β，球差系数C4，源光谱谱宽σ0，位置z有关。

During the deposition of nanocrystalline silicon carbide films, with the increase of tetramethylsilane concentration in the reactive gas source, the crystal structure of silicon carbide whose grain size decreases changes from hexagonal to cubic and the particle shape changes from spherical to cauliflower-like.

在制备纳米碳化硅薄膜的沉积过程中，随着四甲基硅烷浓度的增大，纳米碳化硅晶体结构由六方转变为立方结构，颗粒形状由球状变为菜花状。