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- ground density measurement 土壤密度测量
- Although this is a good density measurement, the application is clearly limited. 虽然这是一种测定密度的好方法,但应用起来显然有局限性。
- Through field tricolor ink density measurement and calculation, the actual analysis of aqueous ink tricolor of error. 本文通过三原色油墨实地密度的测定及计算,分析实际三原色水性油墨存在的误差。
- The time-resolved neutron flux density measurement system on HT-7 Tokamak is presented in the paper. 本文介绍了HT 7超导托卡马克上的时间分辨中子注量率测量系统。
- Narrow-band density measurement is mainly used for measurement of dot, overprint, deposit and inks. 窄带密度丈量主给用于丈量网点增大、叠印、不朱层厚度及油不朱强度。
- There are mainly two methods of printing quality control measurement,density measurement and chrominance measurement. 目前印品质量检测主要有2种方法,密度测量法和色度测量法。
- PLC, on-line CO2 density measurement flow meter and the pneum-actuated valves on the line determine the amount of CO2 filled. 充入CO2气的数量是由PLC、在线CO2浓度检测仪、浮子流量计和CO2管路上的气动阀来控制。
- As a technique without radioactivity and noninvasive, quantitative ultrasonic densitometry is suitable in bone density measurement for pregnant women. 定量骨超声作为一种无福射、无创伤的骨骼强度测定技术,适用于妊娠妇女骨骼强度监测。
- In this paper we discuss the method of image processing in DEXA bone mineral density measurement, then we give some examples. 摘要介绍了在研制骨密度仪过程对于图像处理方法的研究,并给出了相应的图像处理结果示例。
- After the operation,on 4,8,12wtime-point X-ray photos,ECT,bone density measurement,histology research and hematology inspecting were brought into respectively. 术后4,8,12w 分别检测:X 线摄片、ECT、骨密度、组织学和血液学检查等。
- By means of DSC, DMA and density measurement, the effects of diethyleneglycol (DEG) unit on the relaxation processes of the glassy polyethylene tereph-thalate (PET) below the glass transition temperature (T_g) were studied. 用差热分析、动态力学分析和密度测量等方法,研究了二甘醇(二乙二醇醚,DEG)对聚对苯二甲酸乙二酯(PET)玻璃态松弛的影响。
- According to defect chemistry of BaTiO3 semiconducting ceramics,the composition of the interface state was researched.Amethod of the interface state density measurement was proposed. 同时对钛酸钡系PTCR半导瓷界面态的组成进行了研究,并提出一种直接测量界面态密度的方法。
- The study on children's ldren's bone density measurment and its affected factors. 儿童骨强度测定值及其影响因素的研究。
- The fox went to ground under a rocky escarpment. 狐狸钻进了石崖下面的洞里。
- To the source to the indoor radon,have put forward and reduced the density measure of indoor radon effectively. 针对于室内氡的来源,提出了有效降低室内氡的措施。
- The ground was covered with ferns. 地面上长满了羊齿植物。
- He lifted a pail of water from the ground. 他把一桶水从地上提了起来。
- Rachel who died last week was still above ground. 雷切尔上星期去世,现在还没安葬。
- This car really comes into its own on rough ground. 这辆汽车在颠簸的路上才真正显示出它独特的性能。
- Methods: CR films of a cadaveric foot were taken on the front view by using different exposal doses.Then CR film quality was evaluated by film density measured on these films. 方法:用CR摄人体足标本,采用不同曝光条件,进行正位摄片,然后对胶片影像进行密度测定,从而判定CR影像的质量。