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- A semi-empirical LCAO-MO-AM 1 calculation is performed for some substituted pyridine N-oxide. 在LCAO-MO-AM1水平上计算了取代氧化吡啶的气相质子化能.
- Studies on Synthesis and Fungicidal Activities of Asymmetric Phosphoro(-no)thioates Containing Substituted Pyridine 含取代吡啶基的不对称硫代磷(膦)酸酯的合成及杀菌活性研究
- Keywords substituted pyridine;Synthesis;Fluorides of N - fluoro - pyridine;Derivative; 取代吡啶;合成;N-氟代吡啶氟化物：衍生物;
- The coach substituted Smith for Jones. 教练让史密斯上场，换下了琼斯。
- Tom substituted for the injured player. 汤姆替换了那个受伤的运动员。
- substituted pyridine 取代吡啶
- The understudy was substituted when the leading actor fell ill. 主角演员患病，由替角代替演出。
- A striker was substituted for a midfield player in the last half-hour of play. 在比赛的最后30分钟里，一个中场运动员被一个强攻手替换了下去。
- We substituted a red ball for blue to see if the baby would notice. 我们用红皮球换下了蓝皮球，看这婴儿会不会发觉。
- Home-made parts are being substituted for imported ones. 国产零件取代进口零件。
- Butadiene vinyl pyridine rubber latex. 丁二烯、乙烯基吡啶经乳液共聚制得的胶乳。
- She substituted margarine for butter. 她用人造的奶油代替黄油。
- Pyridine is a colorless chemical liquid. 吡啶是一种无色的化学液体。
- He substituted as the typist in the office. 他代替做这个办公室的打字员。
- We had to eat some potatoes substituted as a meal. 我们只得吃了几个马铃薯充饥。
- He substituted for the typist during her absence. 打字员不在时由他代替。
- He substituted cunning for their simplicity. 他以奸滑代替了他们的直率。
- We substituted John for Bill at first base. 第一垒我们让约翰代替比尔。
- He substituted for the worker who was iii. 他顶替了那位生病的工人。
- They substituted milk for cream. 他们用牛奶代替乳脂。
