查询词典 density

Sets the external fluid pressure, and is used to calculate the absolute pressure values for use in variable density models.

设置外部流体压力，同时用来计算在密度变化的模型里用来计算绝对压力值

Suppose Y is an absolutely continuous random variable symmetric about 0 with probability density function f and cumulative distribution function F.

假设Y是一绝对连续且对称於0的随机变数，其机率密度函数为f，而分布函数为F。

Bone mineral density in fractures treated with absorbable or metallic implants.

可吸收钉在骨折应用中的相关问题探讨。

However, it is important to understand that a material's density is but one contributor to its effectiveness as an absorber.

然而，重要的是理解，材料的密度只有一个贡献者其有效性作为吸收。

Methods: Measuring the bone density of mandibular angle and coxofemoral region with dual energy X ray absorptiometer.

采用双能X线吸收测量仪，测量右侧髋部与左侧下颌角的骨矿物密度。

To evaluate bone mineral density of normal humans in Henan of China,BMD of whole body,lumbar vertebrae,upper and lower limbs and pelvis of 417 healthy subjects was measured by Hologic 4500W dual energy X-ray absorptiometer made in USA.Only BMD of limbs and pelvis was analyzed.

为了解我国河南地区正常人骨密度的数据，作者应用美国Hologic生产的双能X线4500W型骨密度仪，对417例正常人进行了全身和腰椎正、侧位检测，现就四肢和骨盆骨密度的测试结果加以分析。

The diagnosis of OP is dependent on bone mineral density measured by dual energy X-ray absorptiometer which is used as a golden standard. But the body fat could interfere the measurement of BMD by DXA.

双能X线吸收测量法(dual energy X-ray absorptiometer，DXA)测量骨密度是诊断骨质疏松的金标准，但它的精确性受身体脂肪含量的影响。

Bone mineral density of whole femur were measured with a dual-energy x-ray absorptiometer. The three-point bending test was used to detect biomechanical properties of the femur.

用双能X线骨密度仪检测完整股骨骨密度，三点弯曲试验测试股骨生物力学性能。

Methods Two hundred and ninety seven middle-aged and aged females were sampled randomly from the cases who were examined in the bone mineral density measurement department of The Second Affiliated Hospital of Nanchang University from January 2004 to January 2006, and their age, stature and body weight were recorded exactly. The BMD of lumbar (L2~4), femoral neck, Ward's and great trochanter was measured by dual energy X-ray absorptiometer, then statistically analyzed.

从2004年1月～2006年1月在南昌大学第二附属医院骨密度测定室检测的就诊者中随机抽取297例中老年妇女，准确记录其年龄、身高、体重；采用法国DMS公司Challenge：双能X线骨密度测定仪检测腰椎(L2~4)、股骨颈、ward's三角以及大转子的BMD，然后进行比较和统计分析。

MethodsThirty-five GIO patients were enrolled. Ten milligrams alendronate were prescribed daily for 6 months. Bone mineral density was measured by dual-energy X-ray absorptiometer after and before the treatment.

以35例糖皮质激素性骨质疏松症患者为观察对象，每日服用阿仑膦酸钠10 mg，治疗6个月，治疗前后采用双能X线骨密度仪测定骨密度。

Neither the killing of Mr Zarqawi nor any breakthrough on the political front will stop the insurgency and the fratricidal murders in their tracks.

在对危险的南部地区访问时，他斥责什叶派民兵领导人对中央集权的挑衅行为。

In fact,I've got him on the satellite mobile right now.

实际上 我们已接通卫星可视电话了