查询词典 field density

The profiles of density,velocity,temperature,pressure and Mach number can be obtained by the computation.

通过计算可以得出密度、速度、温度、压力和马赫数的分布。

Results One case with infantile onset had macrocephaly. The CT scan and MRI showedprominent low-density white matter throughout the cerebral hemispheres. MRI showed prominent also increased T2 signal in the periventricular whitematter. Another patient had an onset at school-age. The CT scan demonstrated brain atrophy. Histological examination on brain biopsy revealed diffuse demyelination and fibrous gliosis.

结果1例婴儿期起病者头颅大，CT扫描示前额明显的广泛性脑白质密度减低特征，MRI示脑室旁白质T2高信号；另1例学龄期起病，CT扫描显示脑萎缩，脑活检光镜下发现脱髓鞘和胶质细胞增生，电镜下观察到大量Rosenthal纤维及不规则的颗粒状沉积物。

Objective This paper is to investigate the main factors that affect the content of the product-MgO and its heaped density during preparation of medical heavy magnesium carbonate.

目的探索医用重质碳酸镁制备过程中，影响产品的MgO含量，堆积密度等指标的主要因素。

We know that the hard surface of each disc to rotation axis as the axis, the magnetic density of a certain number of intervals was divided into concentric tracks, each track was divided into a number of sectors, the data are in accordance with stored in the hard disk sector.

我们知道，硬盘盘片的每一面上，以转动轴为轴心、以一定的磁密度为间隔的若干同心圆就被划分成磁道，每个磁道又被划分为若干个扇区，数据就按扇区存放在硬盘上。

The results show that the dynamic behavior of the novel damper is easily controlled by adjusting the magnetic flux density in the radial clearance.

结果表明，通过调整阻尼器间隙中的磁场强度就能够对阻尼器的动力特性进行控制。

Also called the magnetic flux density or the magnetic induction and symbolized by B.

也叫磁通量密度或磁感应强度，用符号 B 表示。

The migration distance is closely relative with the distribution of the magnetic flux density.

对等离子体鞘层的研究是等离子体实验中的一个重要问题，利用磁场调控鞘层中等离子体的动量及能量分布，使等离子体表面工程优化，已成为国际上一个新的研究热点。

Due to a higher viscosity, rotating speed of molten stainless steel was 20~30% lower than that of molten carbon steel in the same magnetic flux density.

在同样的磁场强度下，不锈钢液由于粘度大，因而其转速比碳钢液的转速约低20~30%。

A unit of magnetic flux density equal to one weber per square meter.

磁通量密度单位等于每平方米韦伯。

Then the relative conductivity distribution in transverse slice and oblique slice was reconstructed by the measured magnetic flux density. The results of numerical simulation and experiment confirmed that the proposed algorithm is feasible and available.

数值仿真和实验研究的结果都验证了本文提出的基于斜位电流注入的磁共振电阻抗成像方法和相应的电导率重建算法的可行性和有效性，重建出的相对电导率分布图像能够分析反映组织的结构和位置信息。

Objective:To explore the feasibility of laparoscopy in diagnosing and treating of abdominal diseases.

目的：探讨腹腔镜用以诊断腹部外科疾病及选择治疗方案的可行性。

The lifetime of nylon 1010 and nylon 1010/POSS composites decreased with increasing temperature.

热重-红外联用分析表明尼龙1010在氮气气氛下的降解产物主要为小分子的低聚物，POSS并不改变尼龙1010降解产物的组成。