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- Winkler reagent for oxygen 文克勒氧试剂
- Letter "O" stands for oxygen and "H" for hydrogen. 字母“O”代表氧，“H”代表氢。
- Aluminum has a great affinity for oxygen. 铝对氧有很大的亲和力。
- Aluminum have a great affinity for oxygen. 铝对氧有很大的亲和力。
- Stable diluent specific solvent or reagent for chemical reaction. 3化学反应稳定稀释剂或特殊溶剂、试剂。
- Aluminum has a great affinity for oxygen . 铝对氧有很大的亲和力。
- If it were not for oxygen and nitrogen in the air, no man could live on the earth. 大气中如果没有氧和氮，人就无法生存于地球了。
- What symbol stands for hydrogen and what for oxygen? 什么符号代表氢，什么符号代表氧?
- To develop toughening reagent for epoxy resins, a serial of novel polyethers polyols was synthesized. 摘要为了开发新型实用的环氧树脂增韧剂，合成了一种新型聚醚多元醇。
- Analysis is carried out in end-point samples by Winkler's titration and indophenol-blue for oxygen and ammonia-N, respectively. 氧及氨氮分别经温克勒滴定及靛酚蓝在终端样品中测出。
- Test the atmospheres in confined work areas for oxygen content. 测试狭窄工作空间内空气中氧的浓度。
- In the chemical formula,the symbol for oxygen is O ; for hydrogen,H. 在化学公式中，氧的符号是O，氢是H。
- In the chemical formulas ,the symbol for oxygen is O ; for hydrogen ,H . 在化学公式中，氧的符号是O，氢是H。
- In the chemical formulas, the symbol for oxygen is O ; for hydrogen, H. 在化学公式中，氧的符号是O，氢是H。
- In the chemical formula, the symbol for oxygen is O ; for hydrogen, H. 在化学公式中,氧的符号是o,氢是h。
- Applyment and popularization of reagent for selenium and iodine qualitative determination of selenium and iodized salt. 硒碘盐中硒定性测定试剂的使用与推广。
- In the chemical formulas , the symbol for oxygen is O ; for hydrogen , H . 在化学公式中，氧的符号是O，氢是H。
- Karl Fischer Reagent is a mostly used reagent for moisture content determination. 用卡尔费休试剂测定水分是最常用的分析方法之一.
- Conclusion: Bergenin was a potential protective reagent for cerebral ischemia of mice. 结论：岩白菜素对小鼠脑缺血再灌注损伤有一定的保护作用。
- The reagent RBC of known blood group is indispensable reagent for detecting antibody in serological identification of ABO blood group. 摘要已知血型的试剂红细胞是ABO血型的血清学鉴定中检测抗体必不可少的试剂。
