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- Surface properties, free radicals released by mineral dusts or stimulated phagocyte play important roles in causing ce. 矿物粉尘具有很强的生物活性,对人体健康、生物效应有其特有的生理作用。
- Conclusion: Cytotoxicity of fibrous mineral dusts was related to their surface properties. 纤维状矿物粉尘对细胞膜毒性与其表面特性有关。
- Surface properties, free radicals released by mineral dusts or stimulated phagocyte play important roles in causing cell injury and pneumoconiosis. 矿物粉尘本身或刺激吞噬细胞而产生的自由基对细胞的损伤和粉尘性疾病的形成起着至关重要的作用。
- Silicosis: Common pneumoconiosis caused by long-term inhalation of silica mineral dust. 硅肺: 因长期吸入二氧化硅而造成的肺尘埃沉着
- The study found that the adsorbability of fibrous mineral dusts to organic reagents are not completely directly proportional to the dipole moments of organic reagents. 研究发现 :纤维矿物粉尘对有机试剂的吸附能力并不完全与有机试剂的偶极矩大小成正比 ;
- Objective To study the effects of quartz-containing mineral dusts from different places on the metabolism,metabolite,enzyme and morphology of Escherichia coli in vitro. 目的研究来自全国各地的含硅矿物尘粒对大肠埃希菌生长、代谢产物、酶及形态的影响,从而探讨矿物尘粒对大肠埃希菌作用的机制。
- Objective To study the effects of four kinds of mineral dusts from different place in our country on the Escherichia coli,Staphylococcus epidermidis and Streptococcus mitis. 目的观察4种矿物粉尘对人体大肠埃希菌、表皮葡萄球菌、缓症链球菌等3种正常细菌的影响。
- Effectively this process returns any type of sand or mineral dust back to its original compact stone state. 这个过程中有效地返回任何类型的沙子或矿物粉尘回到原来的紧凑石状态。
- This paper studied the effects in vitro of mineral dust on Escherichia coli and Lactobacillus acidophilus that as the representatives of normal human intestinal flora. 摘要研究了矿物微尘对人体肠道菌群主要代表性菌株大肠埃希菌和嗜酸乳杆菌的体外作用。
- Abstract： AIM: To assess the role of surface free radicals and electromotive voltage of fibrous mineral dusts in rabbit pulmonary alveolar macrophage injuries induced by fibrous mineral dusts. 摘 要： 目的：评价纤维状矿物粉尘的表面游离基团及表面电动电位在其对肺泡巨噬细胞毒性中所起的作用，探讨其损伤的机制。
- Mineral Dust Records from Greenland Ice Cores 格陵兰冰心中的矿物粉尘记录
- He doubles the parts of a farmhand and a miner. 在这出戏里他既扮演雇农又扮演矿工。
- The motor car disappeared in eddy of dust. 汽车在一片扬尘的涡流中不见了。
- The forest will act as a defense against desert dust. 森林能起防御沙漠灰沙的作用。
- It possessed rich mineral deposits, including gold. 它拥有丰富的矿藏，包括黄金。
- The car raised quite a dust as we drove off. 我们走时车子扬起了一阵尘土。
- A filter traps dust from the air. 过滤网可存住空气中的尘埃。
- The country possesses rich mineral resources. 这个国家有丰富的矿产资源。
- No potassium did we find in this mineral. 在这种矿石中我们没有发现钾。
- How many enemies bit the dust in the battle? 在这次战斗中打死了多少敌人？
- 今日热词
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries
