1) soil compaction resistance
土壤压实阻力
2) the soil air pressure
土壤气阻压力
3) Soil resistance
土壤阻力
1.
Development of continuous measurement system for soil resistance
土壤阻力连续测试设备研制
4) soil compaction
土壤压实
1.
Experimental research on alfalfa soil compaction by mowing machine;
割草机对苜蓿地土壤压实的试验研究
2.
Experimental research of soil compaction by wheat reaping machine in no-tillage field;
小麦收割机对免耕地土壤压实的试验研究
3.
Spatial-temporal variability of reclamation soil compaction in coal mine region
煤矿区复垦土壤压实时空变异特征
5) soil air pressure (resistance)
土壤空气压力(气阻)
6) Soil compaction
土壤压实度
1.
The MASW method used in soil compaction study;
多道面波分析方法在测量土壤压实度方面的应用研究
2.
A real-time measuring system of soil compaction;
车载行进式农田土壤压实度实时测量系统
3.
Soil compaction is a natural phenomenon which causes atmosphere and water to be not able to flow freely in soil because of the losing of pores among soil granules.
本文旨在寻找测量土壤压实度的新方法。
补充资料：肺循环阻力(或全肺阻力)
肺循环阻力(或全肺阻力)
pulmonary circulation resistance
血液在肺部血管内流动时和血管壁之间的摩擦力和血液内部的摩擦阻力。肺动脉管壁较薄，分支短而管径大，故肺动脉的可扩性较大，对血流的阻力很小，仅0.12PRU(外周阻力单位)。肺循环动脉部分总的阻力和静脉部分总的阻力相等，故血液流动时在动脉部分的压力降落和静脉部分的压力降落相等。
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