2) chlorophyll content
叶绿素含量
1.
Effect of Atmosphere Pollution on Chlorophyll Content in Greening Plant Leaves;
大气污染对城市绿化植物叶片叶绿素含量的影响
2.
Study on Rapid Determination of Chlorophyll Content of Leaves;
快速测定植物叶片叶绿素含量方法的探讨
3.
Estimation models of rice LAI and Chlorophyll content based on MOD09.;
基于MOD09产品的水稻叶面积指数和叶绿素含量的遥感估算模型
3) content of chlorophyll
叶绿素含量
1.
The effect of the content of chlorophyll in flag leaf with regulation of treasury source in different panicle wheat
库源调节对不同穗型小麦旗叶叶绿素含量的影响
2.
4% of the control,the content of chlorophyll and nitrate reductase activity were 75.
4%;叶绿素含量和硝酸还原酶活性分别为对照的75。
4) chlorophyll-a content
叶绿素a含量
1.
Fluorescence technology, optical-fiber technology and a calibration method based on RBF(Radial Basis Function Neural Network) neural network are combined, and an optimal RBF network architecture for the on-line inspecting the chlorophyll-a content in sea-water is set up.
介绍了能够实现对海水中叶绿素a含量在线监测的光纤荧光系统。
2.
The effects of temperature and illumination on the growth rate and chlorophyll-a content of this species were studied by single factor experiments and orthogonal test.
用单因子和正交实验方法研究了温度和光照对小环藻生长和叶绿素a含量的影响。
3.
The chlorophyll-a contents have been measured in lab at the same time.
以ASD公司生产的手持式野外光谱辐射仪测量樟树幼林的冠层光谱,同时对观测叶片进行叶绿素a含量的测定。
5) chlorophyll
[英]['klɔrəfɪl] [美]['klɔrə'fɪl]
叶绿素含量
1.
Effects of sulfur nutrition on the chlorophyll content of maize leaf under Zinc and drought stress;
硫营养对锌和干旱胁迫下玉米叶片中叶绿素含量的影响
2.
Genetic Analysis of Dry Matter Weight and Chlorophyll Content in Seedling;
水稻苗期干物重和叶绿素含量的遗传分析
3.
Effects of chlorophyll content and POD activity on osmosis stress at seedling stage of maize hybrids;
渗透胁迫对玉米幼苗叶片叶绿素含量及POD活性的影响
6) chlorophyll concentration
叶绿素含量
1.
Inverse model for estimating soybean chlorophyll concentration using in-situ collected canopy hyperspectral data;
大豆叶绿素含量高光谱反演模型研究
2.
Extracting winter wheat chlorophyll concentration vertical distribution based on bidirectional canopy reflected spectrum;
用多角度光谱信息反演冬小麦叶绿素含量垂直分布
3.
Hyperspectral estimation model for chlorophyll concentrations in top leaves of rice
水稻上部叶片叶绿素含量的高光谱估算模型
补充资料:骨矿含量测定
骨矿含量测定
影像学检查方法之一。单位体积骨内矿物盐含量的测量,用以反映骨代谢的状况。骨矿含量的影像学测量可了解监测治疗过程中病情变化及其疗效。骨矿含量(BMC)检查方法有多种,可分为定性、半定量和定量检测三类。定性检查包括:①X线平片,根据骨的密度、形态和微细结构判断有无皮质性或骨小梁性骨吸收。②放射性核素骨扫描,利用放射性同位素在骨内聚积和分布情况估计BMC。半定量检查:根据骨的形态轮廓比值、骨小梁分类、分级及骨皮质内部微细结构变化的程度来估计BMC。测得的结果用分级或分度表示BMC的多少。定量检查方法包括:①X线平片密度测量,根据骨量不同时对X线吸收的差异在X片上形成不同灰度来测量BMC。②X线平片骨皮质测量,在X线平片上测量第二掌骨的皮质厚度、掌骨指数、皮质面积等,计算BMC。③光子吸收法,利用放射性核素发射的射线对骨扫描,根据测出的吸收衰减值显示骨量。按光子能量的不同有单光子和双光子吸收测量两种方法。④定量CT测量,(QCT)用配置有专门程序和硬件的CT机进行骨扫描,并通过兴趣区选择性地测量BMC。⑤双能X线吸收测量:利用X线射线源得到两种不同能量的光子进行扫描,并经计算机处理光子吸收衰减值得到BMC数据。⑥其他方法,如中子活化分析、Compton散射法、超声测量法等。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条