But if, actually, it has varying density maybe because it is some metallic thing with various metals or with varying thickness or something then you can still get the mass by integrating the density.
但如果,密度可能是变化的,因为它是许多金属的混合物,或者厚度在变化等等,但你仍然可以通过对密度积分得到质量。
Likewise, the availability of indicators for body mass index and skinfold thickness are particularly useful for monitoring the growing epidemic of childhood obesity.
同样,身体质量指数指标的可用性和皮肤褶厚度则特别有助于监测日益流行的儿童期肥胖。
The mass is proportional to the length of the femur to the power three and to the thickness of the femur to the power two.
质量与股骨长度的,三次方成正比,同时与股骨厚度的平方,成正比。
Results:The tumors showed as a thickness or bulky mass of the local supraglottic structure with irregular margin, homogeneous attenuation and slight enhancement.
结果:肿瘤呈局部软组织增厚或团块状肿块,形态不规则,密度较均匀,增强后轻度强化;
To test the technique, researchers compared measurements of bone thickness at the femur, hip and spine using the gold standard approach of bone mass density, and their new technique.
为了验证这项技术,研究者应用金标准的方法和他们的新技术比较了股骨的骨厚度,髋骨和脊柱骨。
The mass transfer equation was introduced into heat transfer model of falling film evaporation. The radial velocity, mass diffusion coefficient and variation of film thickness were taken into account.
将传质方程引入到垂直管降膜蒸发传热模型中,求解时考虑了径向速度、质量扩散系数和膜厚变化对传热的影响。
The influence of blade number, blade thickness, location of splitter blades and tip clearance on mass flow, pressure ratio and efficiency is showed.
讨论了改变叶片数目,增加叶片厚度,调整分流叶片周向位置以及增加间隙高度等对离心叶轮流量、压比和效率等总体性能的影响。
Conservation of mass, momentum, and energy are used to solve for the liquid film thickness, velocity, and temperature.
通过求解质量守恒、动量守恒、能量守恒方程,获得液膜厚度、速度与温度等参数。
The capacities of a given mass of a specific powder to coat in a cured state an area of substrate at a determined film thickness.
在一定的厚度下,一定量的粉末在基材上涂装的面积的能力。
Objective: To determined the influence of long time effective blood pressure control on left ventricular mass (LVM) and relative wall thickness (RWT) of hypertensive patients.
目的:探讨长期有效控制血压对高血压患者左心室质量(LVM)及相对室壁厚度(RWT)的影响。
Ordos basin is the second depositional basin and significant resource base in China. It is characteristic of widespread, mass oil-bearing stratum, great oil layer thickness and so on.
鄂尔多斯盆地是我国第二大沉积盆地和重要的能源基地,油气资源丰富,具有油气分布广、含油层段多、油层厚度大等特点。
The mass sensitivity of the surface transverse wave (STW) biosensor effected by the material and thickness of the grating was analyzed.
分析了延迟线型表面横波(STW)生物传感器的灵敏度与栅阵材料、厚度的关系。
Conservations of mass, momentum, and energy are used to determine liquid film thickness and temperature.
液膜厚度、速度与温度等参数通过求解液膜的质量守恒、动量守恒、能量守恒方程获得。
At the same time, amlodipine reduced left ventricular wall thickness, left ventricular mass weight and left ventricular mass weight index.
在降压的同时氨氯地平可降低左心室室壁厚度、左心室重量和左心室重量指数。
Thereby proposes a method to classify fabric thickness by means of the mass unit fabric area or the linear density sum of warp and weft.
提出了用织物单位面积质量或经纬丝线密度之和进行织物厚度分类的方法。
During operation of the rolling mill, the layer thickness sensor records the value for the layer thickness of the treated viscous mass on the roller.
在辊轧机工作期间,层厚度传感器记录辊子上的被处理的粘性物质的层厚度的值。
The measuring parameters include mass, length, width and thickness.
测量参数为质量、长度、宽度和厚度。
The interventricular septum thickness (IVST), posterior wall thickness , end diastolic diameter of left ventricle and left ventricular mass(LVM) were measured.
应用超声心动图仪测量室间隔、左室后壁厚度、左室舒张末内径并计算出左室心肌重量(LVM ) ;
The thickness of PPTA gel has significant influence on gel maturing, relative molecular mass, aspect ratio and morphology of the pulp.
PPTA挤出冻胶体厚度对冻胶体熟化效果、浆粕的相对分子量、长径比及表观形貌均有显著影响。
Each titanium wall measures nearly a square meter (nearly 9 square feet) in area, about 1 centimeter (a third of an inch) in thickness, and 18 kilograms (40 pounds) in mass.
每个钛合金辐射屏蔽装置面积大约有一平方米,厚度为一厘米,18公斤重。
In simple obesity, the weight, body fat mass, waist circumference, thickness of subcutaneous fat were decreased, and it can decreased CHO and TG in serum.
降低肥胖者体重、腰围、体脂总量、体脂百分率和皮下脂肪厚度,对血清胆固醇和甘油三酯有辅助降低作用,且对肥胖者的运动耐力无影响。
A wind tunnel experiment was performed to obtain equations for heat and mass transfer coefficients for the evaporative process through various thickness of rigid cellulose pad media.
针对各种厚度之刚性纤维水墙介质进行风洞实验以求得蒸发过程中热与质传系数。
The left ventricular diameter at end-diastole and the thickness of interventricular septum and posterior wall were measured with echocardiography. Left ventricular mass index (LVMI) was calculated.
以超声心动图检测左室舒张末期内径,舒张末期室间隔和左室后壁厚度等,计算左室重量指数(LVMI)。
Methods The left ventricular mass index (LVMI) and relative wall thickness (RWT) were determined by echocardiography in 172 essential hypertensive patients and 123 normal control subjects.
方法高血压病组172例,对照组12 3例,以超声心动图测定左心室重量指数(LVMI)和室壁相对厚度(RWT) ;
This paper discusses the simulation of weak plane by means of four-node weak plane element with uniform thickness, laying emphasis on the influence of turning rock mass to the weak plane element.
本文较系统地讨论了模拟岩体弱面的等厚度四节点弱面单元,着重分析了岩体转动对弱面单元的影响。
Additionally, chemical composition and thickness of oxide layers, occurring in both studied cases, were analyzed by secondary ion mass spectrometry.
此外,两种不同表面状态下的化学成分以及氧化层都通过二次离子质谱测定法进行了分析。
The plating formed on the surface of the aluminum alloy galvanized component has even thickness and glaring appearance, and mass production can be realized.
在铝合金电镀件表面形成镀层厚度均匀,镀层外观光亮,并且能够实现批量生产。
The plating formed on the surface of the aluminum alloy galvanized component has even thickness and glaring appearance, and mass production can be realized.
在铝合金电镀件表面形成镀层厚度均匀,镀层外观光亮,并且能够实现批量生产。
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