您要查找的是不是：
- parent ion stability 母离子稳定性
- When the parent ion was m/z 180 and the exact CID voltage was 0.5v,the result was satisfactory. 结果选择氯胺酮的特征离子m/z180为母离子;CID电压为0.;5v进行MS/MS分析;
- The results from the P.Graham and Castleman's study on CH3I also supported this conclusionIn the mass spectra ,the parent ion peak was clearly recorded . Graham等人及Castleman等人在790nm左右飞秒激光系统下也分别对碘甲烷分子进行了研究，都认为碘甲烷分子先电离然后解离。
- Competition Reaction and Complex Ion Stability 竞争反应与配离子稳定性
- The method used in the past for evaluating ferric ion stabilizer for acidization is not only complicated but also hard to operate, thus being unfavorable for objective evaluation. 以往的酸化铁离子稳定剂评价方法既冗长复杂又不易操作,不利于铁离子稳定剂的客观评价。
- Additives for HCM acidizing fluid mainly comprising PCM clay stabilizer, corrosion inhibitor and ferric ion stabilizer etc. in oilfiela acidizing were developed. 对油田酸化改造过程中使用的酸液添加剂进行了研究,它主要包括粘土稳定剂、缓蚀剂和铁离子稳定剂等。
- It is found that no parent ions of acetone are produced, but only the frag ment ions at m/e=15 and 43, corresponding to two neutral fragments of CH_3 and CH_3CO generated by photodissociation of acetone, respectively. 实验表明丙酮没有产生母体离子峰(m/e=58),只给出m/e=43和15两个峰,分别对应于丙酮光解所产生的两个碎片CH_3 CO和CH_3。
- The court is acting in loco parent. 正以家长地位行为的法院。
- Being a parent can be hard work. 当父母可是件辛苦的事。
- Global strategic balance and stability. 全球战略平衡和稳定。
- Greed is the parent of many evils. 贪婪是万恶之根源。
- The firm will be incorporated with the parent company. 这家公司马上就要同总公司合并。
- Mr Johnson's has decided to merge with the parent firm. 约翰逊先生的公司已决定和母公司合并。
- The family must come together for the parent silver wedding. 全家必须团聚，以庆祝父母的银婚。
- The children seem unaffected emotionally by their parent's divorce. 孩子在情绪上似乎未受到父母离婚的影响。
- High stability and conductivity polymer ion conductor in R.T. 高稳定性室温高导电率高分子离子导体。
- We sailed from Perth with a cargo of raw ion. 我们装着一船生铁从佩思启航。
- The subsidiary is in France but the parent company is in America. 子公司在法国，但母公司在美国。
- Political stability is essential to economic prosperity. 政治稳定对经济繁荣是必要的。
- Industry is the parent of success. 勤奋是成功之母。
