1.
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
2.
The method for measurement of the length of stoma guard cell could be used to identify ploidy.
因此可利用测量气孔保卫细胞长度的方法鉴定花粉植株的倍性.
3.
Effects of light intensity on the growth and leaf stomata characteristics of Cymbidium hookerianum shoots in vitro under CO_2 enrichment
外施CO_2时光照度对大花蕙兰试管苗生长和叶片气孔特征的影响
4.
gas-filled porosity
天然气充满的孔隙度
5.
Installing bolts allowed to use gas cutting bore hole and never more than two gaskets pad not sexual bolts, exposed screw bolt length of not less than2-3 deduction.
安装螺栓孔不允许用气割扩孔,永乆性螺栓不得垫两个以上垫圈,螺栓外露丝扣长度不少于2～扣.
6.
INFLUENCE OF TURBULENCE INTENSITY ON COOLING EFFECTIVENESS IN BACK-DIFFUSED HOLE
湍流度对单排圆孔及后扩孔气膜冷却的影响
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.
The Control of Cylinder Cover Spring Holder Hole Cutting tool and Sinks the Hole Depth Size
气缸盖弹簧座孔刀具与沉孔深度尺寸的控制
9.
Effects of Porosity on Gas Permeability and Maximum Pore Size of Fiber Felts
孔隙度对纤维毡透气性能和最大孔径的影响
10.
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
11.
Improving Growth of Street Trees by Boring the Rhizo$pheric Soil for Aeration
土壤钻孔通气法对行道树生长的改善
12.
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
13.
Determination of density and total porosity Mercury displacement method??
密度和总气孔的测定? 汞置换法
14.
Test method for air permeability of porousceramics
GB/T1968-1980多孔陶瓷透气度试验方法
15.
Meanwhile, the stomatal conductance was related to the net photosynthesis rate.
气孔导度与净光合速率具有相关性。
16.
Fabrication on Ceramics with Graded Pores by Centrifugal-gelcasting Technique;
离心—凝胶成型工艺制备气孔梯度陶瓷
17.
Study on porosity log interpretation methods of gas reservoir;
天然气储层孔隙度测井解释方法研究
18.
Numerical Simulation for Influence of Radial Angle on Gas-film Cooling Effectiveness
气膜孔径向角角度对冷却效率的影响