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- When the parent ion was m/z 180 and the exact CID voltage was 0.5v,the result was satisfactory. 結果選擇氯胺酮的特征離子m/z180為母離子;CID電壓為0.;5v進(jìn)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左右飛秒激光系統下也分別對碘甲烷分子進(jìn)行了研究，都認為碘甲烷分子先電離然后解離。
- Study of Rare Earth Ions Spectrum ProbeMeasurement of Cooperative Vibronic Bands of Rare Earth Ions and Ligands[J]. 引用該論文 李潤華;周達君;周建英;彭文基;孟建新;楊燕生.
- Abstract The production and recognition of some interference peaks whieh oftenoccur in metastable ion spectra by V-scan,E-scan and linked scan are summa-rized. 摘要 本文對V掃描、E掃描及聯(lián)合掃描亞穩離子譜中出現的各種干擾峰的產(chǎn)生及識別進(jìn)行討論。
- 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. 實(shí)驗表明丙酮沒(méi)有產(chǎn)生母體離子峰(m/e=58),只給出m/e=43和15兩個(gè)峰,分別對應于丙酮光解所產(chǎn)生的兩個(gè)碎片CH_3 CO和CH_3。
- The court is acting in loco parent. 正以家長(cháng)地位行為的法院。
- Being a parent can be hard work. 當父母可是件辛苦的事。
- The survey covered a broad spectrum of topic. 這本簡(jiǎn)史涉及的話(huà)題范圍很廣。
- Greed is the parent of many evils. 貪婪是萬(wàn)惡之根源。
- Keywords Dissociation;Resonance enhanced multiphoton ionization （REMPI）;Time of flight （TOF） mass-spectrum;Ion spectrum; 光解;共振增強多光子電離;飛行時(shí)間質(zhì)譜技術(shù);離子譜;
- The firm will be incorporated with the parent company. 這家公司馬上就要同總公司合并。
- Mr Johnson's has decided to merge with the parent firm. 約翰遜先生的公司已決定和母公司合并。
- Red and violet are at opposite ends of the spectrum. 紅色和紫色位于光譜相對的兩端。
- The family must come together for the parent silver wedding. 全家必須團聚，以慶祝父母的銀婚。
- There's a wide spectrum of opinions on this problem. 對這個(gè)問(wèn)題的說(shuō)法眾說(shuō)紛紜，莫衷一是。
- In the spectrum, distinct colours shade into each other. 在光譜中，截然不同的顏色相互融合起來(lái)。
- The children seem unaffected emotionally by their parent's divorce. 孩子在情緒上似乎未受到父母離婚的影響。
- We sailed from Perth with a cargo of raw ion. 我們裝著(zhù)一船生鐵從佩思啟航。
- There is a wide spectrum of opinions on this question. 在這個(gè)問(wèn)題上有著(zhù)各種不同的意見(jiàn)。
- The subsidiary is in France but the parent company is in America. 子公司在法國，但母公司在美國。
