1.
Stomatal Density of Leaf Layers in Crown of Some Broad-Leaf Species and Effects of Light Conditions on Them
若干阔叶树树冠各层叶气孔密度及光照条件对气孔密度的影响
2.
The stoma density of diploid is thicher than spur type.
二倍体气孔密度大于三倍体，普通型大于短枝型；
3.
A Comparative Study of the Density of Fagus Pashannica Seedlings in Different Habitats;
不同生境的巴山水青冈幼苗气孔密度比较研究
4.
Model of porosity can be established according to density of framework of rock, density of rock and density of fluid in rock.
由骨架密度、体积密度、流体密度联合建立孔隙度解释模型。
5.
corrected density porosity
校正了的密度测井孔隙度
6.
Study on Slender Hole Ultra-precision Measuring System and Precision Analysis;
细长小孔孔径精密测量系统的设计及精度分析
7.
TESTING OF OPEN POROSITY AND COLSED POROSITY OF CARBON MATERIAL BY EFFECTIVE DENSITY METHOD
炭素材料显气孔率和闭孔率的测试──有效密度法
8.
Determination of density and total porosity Mercury displacement method??
密度和总气孔的测定? 汞置换法
9.
The density P is that of the fluid escaping from the orifice.
上式中p是从小孔喷出的流体密度。
10.
clustered high-density shaped charges
成组分布的高密度射孔弹
11.
Preparation and Characterization of γ-Al_2O_3 with Low Bulk Density and Large Pore Volume
低堆密度大孔体积γ-Al_2O_3的制备与表征
12.
Simple method for synthesizing alumina with large pore volume and low apparent density
合成大孔容低密度氧化铝的简单方法
13.
Studies on Stomata Length,Width and Density of Different Provenances of Distylium buxifolium
不同种源小叶蚊母气孔长度、宽度与密度的关系
14.
Coke - determination of true relative density, apparent relative density and porosity
焦炭－－真实相对密度、视在相对密度和孔隙度的测定
15.
Effects of salinities and microalgae densities on filtration rates of scallop Chlamys farreri spats
盐度和饵料密度对栉孔扇贝稚贝滤水率的影响
16.
Uranium dioxide pellets Determination of density and amount of open and closed porosity Boiling water method and penetration immersion method??
二氧化铀芯块? 密度和开口孔及闭口孔的测定? 沸水法和渗透浸没法
17.
Porosity logging interpretation of low-porosity compact sandstone of Upper Triassic Xujiahe Formation in Sichuan Basin,China
四川盆地须家河组低孔致密砂岩孔隙度测井解释研究
18.
Coke--Determination of apparent relative density and total porosity
GB/T4511.3-1984焦炭假相对密度及总气孔率测定方法