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- Coronary arteriosclerosis is the most common cause of de ath. 冠心病为死亡原因最高的疾病,探究其发病机理为预防此病的要旨。
- True love is to meet the right person ath the right time in the right place. 真爱是在对德时间和地点,遇见对的人。
- It is found that better dispersion is achieved when ATH is treated with PE-g-MAH under SEM. SEM测试显示氢氧化铝在聚乙烯基相中达到了更好的分散。
- The tensile strength for LLDPE/EVA blends increases as ATH content is increased,but elongation at break decreases. 随着ATH含量的增加,LLDPE/EVA共混物的拉伸强度逐步增加,断裂伸长率迅速下降。
- The process of surface modification of ATH and various factors effecting the process were described. 介绍了纳米氢氧化铝的表面改性过程及多种因素的影响。
- Surfactants were selected to improve fluidity of nano ATH filter cake, among which polymer dispersers show merits. 由于碳分反应是苛性的,所以分散剂的筛选亦应该在苛性的条件下进行。
- Aluminum trihydroxide (ATH) is the most widely used flame retardant and smoke suppressant in the world. 氢氧化铝(ATH)是当今世界上被最广泛使用的阻燃剂和抑烟剂,广泛应用于塑料,橡胶,化工建材及有机高分子复合材料领域。
- As the add on and particle size of ATH become great, tensile strength and extension at break decrease. 少量使用 ATH时 ,粒径对拉伸强度影响不大 ,但对断裂伸长率影响明显 ;
- CONCLUSIONS:There was a close correlation between carotid ath erosclerosis and CHD. 结论:颈动脉粥样硬化与冠心病密切相关。
- Schairer J.et al.LV response to submaxi mal exercise in endurance trained ath letes and sedentary adults[J].Am J Car dio 2004,70:930. 杜宏凯.;耐力、力量、速度性项目优秀运动员和无训练青年左心形态功能之对比研究[J]
- Metal hydroxides like aluminium trihydroxide (ATH) or magnesium dihydroxide (MDH) are commonly used halogen-free flame retardants in polyolefins. 金属氧化物如氢氧化铝(ATH)或氢氧化镁(MDH)是常用的无卤阻燃体系。
- The treatment of in stent restenosis includes percutaneous transluminal coronary angioplasty, atherectomy, brachytherapy and additional stent implantation. 支架术后再狭窄可行经皮冠状动脉成形术、消斑治疗、血管内放射治疗和再次安放支架等治疗。
- Methods:Percutaneous coronary rotational atherectomy was applied to 32 patients with coronary artery stenosis and the careful perioperative nursing care was given to the patients. 方法:为32例冠状动脉狭窄患者实施经皮冠状动脉硬化斑块旋磨成形术,并给予精心围术期护理。
- Highly effective flame-retardant is applied to SIR improving performance of material under the condition that proportion of ATH is lowered. 在材料配方中添加高效阻燃剂,在降低氢氧化铝添加量的情况下可以改进硅橡胶的耐漏电起痕水平。
- Methods Using snare atherectomy to pull the foreign body from aorta or vena cave to femoral region vascular puncture part where has been given local anesthesia. 目的以股部小切口取出血管异物临床。用血管腔内异物圈套器将大血管内异物牵至股部血管穿刺部位局麻下切开取出。
- Polyethylene (PE) is retarded by various flame retardant systems composed of unhalogen flame retardants such as amorphous phosphorus alloy and aluminium trihydrate (ATH). 采用红磷合金、水合氧化铝、聚磷酸铵等无卤阻燃剂构成的多种阻燃体系对聚乙烯进行阻燃。
- We look forward to your participation in our activities on a regular basis.Let us learn and walk the Noble ath together, towards the attainment of the Supreme Happiness, Nibbana. 祈盼您能常来参于我们的活动,让我们一起在菩提道上学习至达到永恒的宁静--涅磐。
- Annual treated filler usage is estimated at under 100,000 tonnes consuming less than 1000 tonnes of coupling agents, the main fillers being ATH, natural silicas and mica. 每年处理过的填料用量估计在10万吨以下,消耗的偶联剂在1000吨以下,主要填料ATH,天然硅石和云母。
- The results show that after surface treatment the CG - ATH has a good dispersion in PA66 and the limited oxygen index of the PA66 fire retarded with the treated CG - ATH is improved from 25% to 29%. 结果表明,改性后的CG-ATH在树脂中分散性好,在尼龙66中添加表面改性的CG-ATH,其氧指数从25%25提高到29%25。
- In nonhalogen flameretardant technique, the fineness ( micronization, high-purity, surface activation) and coherent effects of ATH make its flame-retardant performance increase greatly. There are broad development prospects. 在无卤化阻燃技术中,氢氧化铝的精细化(微粉化,高纯化,表面活性化)以及协同效应,可使其阻燃性能明显提高,发展前景广阔。