| 1. | Study on a vibrational tubular liquid density sensor 振动管式液体密度传感器机理的研究 |
| 2. | Liquid density measurement by vibration methods 用振动方法测量流体密度 |
| 3. | Digital liquid density meter - weighed method 称量式数显液体密度计 |
| 4. | Verification regulation of working vibration tube liquid density meter 工作振动管液体密度计试行检定规程 |
| 5. | Liquid density transducer sensor 液体密度传感器 |
| 6. | The obtained qcm sensor has sensitive response to the liquid density and can be expected as a density meter . composite films of p - cyclodextrin ( p - cd ) bound to the titanium dioxide nanoparticles were tightly coated on the surface of qcm 研究发现在干燥失水的过程中,滴加到tio2多孔膜表面的-环糊精分子与纳米二氧化钛发生缩水反应,形成网状物质,牢固地结合在压电晶体表面。 |
| 7. | The approximate analytical solution of melting process within a spherical enclosure is to presented by contacting heat transfer . a numerical model describing the melting process is presented by considering the difference of the solid - liquid density and natural convection 在所建立的模型中考虑了固相与液相的密度差和自然对流的影响,得出了各个时刻液膜厚度的分布、融化速率和传熟量等计算结果。 |
| 8. | Structural design its compactness reasonable is it maintain convenient , suitable thick liquid density high , heavy production capacity to operating , incorporate discongesting , separating , screening into an organic whole , make the first - selected equipment that thick liquid screened 其结构设计紧凑合理、操作维修方便、适用浆浓度高、生产能力大,集疏解、分离、筛选于一体,是制浆筛选的首选设备。 |
| 9. | Put up the cold experiment of the three - phase fluidized bed with multiple orifice balls , research on the influence of the superficial gas velocity , the filler static height and the liquid density on the resistance character and the desulfurized efficiency , summarize the virtue of multiple orifice balls 摘要对多孔球为填料的三相流化床进行冷态试验研究,研究不同工况下气体空塔流速、填料静止高度、喷淋密度等因素对流化床阻力特性和脱硫效率的影响。 |
| 10. | The result indicates that photosynthesis and the cell liquid density of tobacco are both seriously influenced by soil water content , and that photosynthesis is the most vigorous when the lower limit of soil water content is 75 % of water holding capacity of farmland during the vigorous growing period of tobacco 试验结果表明:烟草光合作用受土壤水分影响较大,当旺长期土壤含水量控制下限为田间持水量的75 %时,光合作用最强;细胞液浓度的变化受土壤含水量影响亦较大。 |