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- relative penetration ratio 相对渗透率
- A paving asphalt penetration ratio improver was introduced. 介绍了一种提高道路沥青针入度比的改进剂。
- Abstract By use of the DOP monodisperse and polydisperse aerosols, the penetration ratio and filtration efficiency of glass filter media are measured. 摘要 为将过滤器更好地应用于放射性气溶胶的清除 ,本工作利用邻苯二甲酸二辛酯 (DOP)气溶胶团粒 ,对常用于制造过滤器的玻璃纤维膜进行了过滤特性研究。
- This paper presents following research result that the penetration ratio( depth to caliber) up to10 has been achieved by using the precision shaped charge warhead technology. 介绍了采用精密破甲战斗部技术使破甲穿深突破10倍装药口径的研究成果。
- For hot metal desulphurization by powder injection, mixing time, residence time and powder penetration ratio are the three basic parameters which determine desulphurization efficiency in ladle. 熔池均混时间、粉剂穿透比和粉剂停留时间是决定铁水包喷粉脱硫效率的三个基本参数。
- The coupling effects of water and fertilizer on the relative penetrability of cell membrane of winter wheat leaf were studied under field condition. 摘要在田间条件下研究了水肥耦合对冬小麦各生育期叶片质膜相对透性的影响。
- Is our relative strength growing? 我们的相对力量正在增长吗？
- They are now living in relative comfort. 他们现在过着比较安逸的生活。
- He is a distant relative of mine. 他是我的一位远亲。
- Keywords hydrocarbon bearing shaly sands;facy effective penetration;oil facy relative penetration;effective thickness; 泥质砂岩油层;有效渗透率;油相相对渗透率;有效厚度;
- My aunt is my only immediate relative. 我姑母是我唯一的至亲。
- He asked me some questions relative to the subject. 他问了我一些有关这个题目的问题。
- A cousin is a collateral relative. 表兄弟是旁系亲属。
- The ratio of students to teachers is 35:1. 学生和老师的比率是三十五比一。
- Her aunt is her nearest relative. 她姨妈是她最近的亲戚。
- Resistant to penetration by water but not entirely waterproof. 抗水的能抵抗水的渗透但不完全防水的
- The ratio of schoolboys to schoolgirls is 2 to 1. 男学生和女学生的比例是2比1。
- I don't believe that our relative strength is increasing. 我也不相信我们的相关力量正在增长。
- Men outnumber women here in the ratio of three to one. 此地男子数量以三比一超过女子。
- Relationship Between Relative Penetration of Plasmalemma and Water Condition Under Water Stress and Drought Resistance in Sweet Potato 甘薯质膜相对透性和水分状况与品种抗旱性的关系
