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- Objective To observe the effects of temporary acid exposure on cell proliferation and extracellular signal-regulated protein kinase (ERK) activity in normal human esophageal epithelial cells in vitro. 目的观察酸对人正常食管粘膜上皮细胞的增殖和细胞外信号调节蛋白激酶(ERK)表达水平的影响。
- Depending on the system specified, these products provide increased chemical resistance to strong acids, salts, and solvents, and hydrofluoric acid exposure. 根据系统的特性,这些产品可以表现更好的耐强酸碱,溶剂和氢氟酸化学腐蚀。
- Long-term small-dose acid exposure 长期小剂量接触
- What this all means to you: Limit between-meal nibbles, thereby reducing the number of acid exposures. 要想牙齿好,你必须做到饭间不吃零食,因为这样能减少牙齿接触酸性物质的次数;
- It is very important to preplan first aid and treatment for fluorine and hydro-fluoric acid exposures because of their unique properties. 因为它们的独特性质,对氟和氢氟酸暴露的急救和处理预先计划是非常重要的。
- He gave me a taste of his acid wit. 他让我尝到了他敏锐尖刻之机智的滋味。
- Acid irritates the stomach lining. 酸能刺激胃黏膜。
- Immersion service in strong acids exposures or areas where chalking is undersirable. 不能用于强酸环境和粉化非常严重的地方。
- Acid had pitted the surface of the silver. 酸把银器的表面腐蚀了。
- I am doing an experiment of neutralizing acid. 我在做一个中和酸的实验。
- Can Jones beat Smith? That's the acid test. 琼斯能击败史密斯吗?那是个严峻的考验。
- Comparison of esophageal acid exposure characteristics between reflux oesophagitis and non-erosive reflux diseases 反流性食管炎与非糜烂性反流病食管酸暴露的特点比较
- A salt or an ester of boric acid. 硼酸盐一种硼酸盐或硼酸酯
- She dropped acid in high school. 她高中时代服迷幻药。
- The metal is fretted with the acid. 金属被酸腐蚀。
- The chemical can behave as an acid. 这种化学制品能起酸的作用。
- The acid has eaten through the metal cover. 酸已把金属盖子蚀穿了。
- The worker's overalls were badly burned by acid. 这位工人的工作装被酸腐蚀得很厉害。
- An acid can react with a base to form a salt. 酸可以和碱起反应而生成盐。
- This substance must be treated with acid. 这材料得用酸来处理。