mass density的例句大全

and mass will be double or triple integral, depending on how many dimensions you have, dv of whatever density function you have, da or dv.

计算质量可看成二重或三重积分，这取决于空间维数，取决于密度函数，dA还是。

ganglioneuroblastoma had inhomogeneous soft tissue density mass, frequently with necrosis and lymphadenopathy.

囊肿呈水样密度，壁薄光整，1例有囊壁钙化。神经节母细胞瘤为密度不均匀软组织肿块，内见坏死灶，伴周围淋巴结肿大。

thymic cyst (3 cases) appeared as cyst mass behind the sternum with homogeneous water density.

胸腺囊肿（3例）表现为胸骨后囊性病变，囊内呈均匀水样密度；

or apply the mass effect law of sound transmission loss and select the barrier material of high surface density all will have a significant reduction of the sound pressure level in the shielding area.

应用声传导的质量效应，选用表面质量大的材料作屏蔽，都能使屏蔽区的噪声级有明显降低。

The temperature coefficient of mass flow and density parameter of coriolis force mass flowmeter depends on the temperature coefficient of linear expansion and the young's modulus of the material, it can be obtained from the temperature coefficient of the resonance frequency.

科氏力质量流量计的质量流量和密度参量的温度系数，与其材料的线膨胀系数和杨氏模量的温度系数有关，并可由谐振频率的温度系数求出。

Coriolis Mass Flowmeters ( CMF) have two significant advantages: direct measurement of mass flow and independent measurement of fluid density.

科里奥利质量流量计（CMF）具有两大优势：直接测量质量流量；并行地测量流体密度。

Theoretical Analysis of Coriolis Mass Flow Meter for on Line Continual Determination of Fluid Density

科里奥利质量流量计在线连续测量流体密度的理论分析

ObjectiveTo investigate the effect of fat mass and fat-free mass on bone mineral density ( BMD) in pre-and postmenopausal women.

目的探讨体内的体脂和非体脂对绝经前和绝经后妇女骨密度（BMD）的作用。

Objective To analyze the relationship between body mass index ( BMI ) and bone mineral density.

目的分析体重指数BMI与骨密度的关系.

Density is the relationship between mass and volume and is measured in kilogrammes per cubic metre.

它的测量单位是每立方米的公斤数.

Density is the relationship between mass and volume and is measured in kilos per cubic meter.

密度是物质的质量跟它的单位体积的比值,以每立方米多少千克来计量.

Density is measured using a know-volume device such as a pycnometer or weight-per-gallon ( mass-per-gallon ) cup.

密度可以通过知道体积的比重瓶可每加仑的重量杯来测量.

CT revealed multilocular or single locular and thin-walled cystic mass, which showed homogeneous water like density.

CT平扫表现为颈部多房或单房性、薄壁水样密度肿块.

The mass of one unit of volume of a material is called its density.

物质单位体积的质量称之为密度。

The length and mass of equivalent roving for the carbon-fiber fabrics were tested and the area of cross section of equivalent roving can be calculated by the density of the carbon-fiber.

测出碳纤维布质量和等效无捻纱的长度，由碳纤维密度得到等效无捻纱的横截面积。

You can plot data for a range of elements for properties like the density or the atomic mass.

你也可以使用一定范围内元素的密度、原子质量等元素性质来构建图表。

Any element-specific physical signal can be exploited for the identification of atoms in the material, these are the atomic mass, electronic energy levels, nuclear spin and even the local electronic density of states at surface, etc.

任何具有元素特征的物理信息，包括原子量、电子的能级、原子核自旋，甚至局域的电子态密度等都可以用来做材料的化学分析。

Cystic hyperplasia: typically multiple, round, liquid density mass.

囊性增生典型表现为多发圆形含液体密度囊肿。

Thymic cyst ( 3 cases) appeared as cyst mass behind the sternum with homogeneous water density.

胸腺囊肿（3例）表现为胸骨后囊性病变，囊内呈均匀水样密度；

Conclusion Mix density mass around adnexal area, found high density bleeding, pregnancy sac, high density liquid in pelvic inflammatory were the typical CT appearance of tubal pregnancy.

结论附件区混杂密度软组织肿块，内见高密度出血灶、孕囊，同时伴有盆腔高密度积液为输卵管妊娠的典型CT表现。