您要查找的是不是：
- root penetration resistance 耐根穿刺
- The slag penetration resistance is improved significantly with the increasing of zircon content. 随着原始配料中锆英石的增加，合成料抗渣渗透性增强。
- The results show that fused magnesia zirconia material has better slag penetration resistance than magnesia material. 结果表明:镁锆合成料比镁质材料具有更好的抗渣渗透性。
- A new kind of miniature cone penetrometer was developed in order to acquire automatically the cone penetration resistance and depth in MCPT. 研制了一种新型的微型触探仪,该仪器能对贯入阻力与贯入深度数据进行自动采集。
- The result shows that the slag corrosion resistance of castable is deteriorated while the slag penetration resistance is improved with the increase of zircon. 结果表明:随着配料中锆英石的增加,浇注料抗渣渗透性增强,抗渣侵蚀性降低。
- The bucket foundation suction penetration technique is different from the pile-driving technique, and the characteristics of penetration resistance is greatly influenced by the seabed character. 桶形基础采用负压沉贯法施工,与压桩、打桩等施工方法显著不同,且阻力特性受地基性质影响很大。
- The result shows that the slag corrosion resistance of castable is deteriorated,while the slag penetration resistance and thermal shock resistance are improved with the increase of zircon. 结果表明:随着配料中锆英石的增加,浇注料抗渣渗透性增强,抗渣侵蚀性降低,抗热震稳定提高。
- This paper discusses the distribution of natural water content of the seabed sediment in shallow sea,and the effect of the natural water content on the seabed sediment penetration resistance. 研究浅海表层底质沉积物的天然含水量变化规律及其对海底沉积物贯入阻力的影响。
- chloride ion penetration resistance 抗离子渗透性能
- penetration resistance control values 贯入阻力控制值
- Specifications and test method for penetrating resistance of puncture proof footwear. 防刺穿鞋的抗刺穿技术条件及试验方法.
- It is vain to attempt to root out heresy by force. 试图用暴力消除异端邪说是徒劳的。
- The gardener tore up the plant, root and all. 园丁把园中的花草树木连根全挖了出来。
- The theory of penetrating concrete targets was applied to investigate the resistance of EPW.The factors having effects on penetration resistance were obtained.The boosting process was also analyzed. 该文应用弹丸侵彻混凝土靶理论，对弹丸侵彻混凝土时所受阻力进行分析，得到影响弹丸侵彻阻力的因素，并对助推钻地弹的侵彻运动过程进行研究。
- The plant has not struck root yet. 那棵植物还没生根。
- Unhappiness is the root cause of his illness. 不开心是他生病的根源。
- For example,lower ratio flow and higher lift were adopted to overcome the penetrating resistance of yarn layer used for large package,high count and density package and beam yarn. 对于大容量筒子纱、高支高密度筒子纱以及经轴纱等染色,采用低比流量,提高扬程,可以提高克服纱层穿透阻力的能力。
- Idleness is the root of all evil. 懒惰乃万恶之源。
- When the projectile penetrates the moderate-thickness laminated plate at the low velocity, the penetration resistance of the plate ascends at first and then descends after reaching the peak value. 分析认为：弹丸低速侵彻中厚靶条件下，随着叠层靶界面位置沿弹丸侵彻方向的移动，叠层靶的抗侵彻性先增大后减小，并存在一个极大值。
- I managed to root out a copy of the document. 我好不容易才找到了文件的副本。
