探索了X射线照片密度与显微密度计信号电压之间的关系。
The relation between the optics density of the X ray and the output information voltage of micro densimeter is investigated.
通过观测CT照片密度变化，缩小自动冲洗套药疲劳度对CT照片密度的影响。
To revise the effects from fatigue extent of automatic developing solution on the film density by way of measuring density change of the brain ct films.
累进中性密度滤镜将保证你照片里的天空不会曝光过度。
A graduated neutral density filter will also help you make sure the sky isn't overexposed.
照片拍摄地的确定也使得将照片与天气，人口密度、植被、地形、土地等地理信息联系起来成为可能。
Determining the location of photos also makes it possible to combine them with geographic data bases related to climate, population density, vegetation, topography and land use.
一个星系团中星系的表面密度可从其照片上测得。
The surface density of galaxies in a cluster can be measured from photographs.
若能供应上述低密度聚乙烯塑料废料请寄来产品照片，告知支付条件。
Ongoing supply please contact me. If you can supply the said LDPE plastic scrap, please could you give us photos of the LDPE and your payment term.
结果：临床照片图像质量与剂量指数、噪声水平、密度分辨率和空间分辨率关系密切。
Results:The qualities of clinical images were closely related to such parameters as CTDI, noise level, density resolution and spatial resolution.
这张照片是在研究草场密度时拍摄的。
方法：采用透射电镜拍照及观察，高清晰彩色图像分析系统对照片的心房肌细胞特殊颗粒的体密度、数密度及颗粒平均直径进行数据处理等研究方法。
METHODS By using transmission electron, image-manipulation system techniques, the volume density, mean diameter of the granules and numerical density of the atrial specific granules were studied.
在这张电镜照片的下半部的毛细血管袢中有2个高电子密度的RBC。
In this electron micrograph, the capillary loop in the lower half contains two electron dense RBC's.
在这张电镜照片的下半部的毛细血管袢中有2个高电子密度的RBC。
In this electron micrograph, the capillary loop in the lower half contains two electron dense RBC's.
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