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- Study of Steric Structures of Substituted Indenyl Titaniun and Zirconium Complexes Using Two Dimensional NMR Spectra 利用二维核磁共振方法研究取代茚基金属钛、锆配合物的空间结构
- Keywords rare earths;substituted indenyl;lanthanide complex;acrylonitrile;polymerization; 稀土;取代茚基;稀土配合物;聚合;丙烯腈;
- Substituted indenyl 取代茚基
- 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。
- 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。
- She substituted margarine for butter. 她用人造的奶油代替黄油。
- 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。
- Eq.(4) is solved for F and substituted in Eq(5). （4）式求得f并代入（5）式。
- I'm afraid the item you substituted didn't work. 你这代替品恐怕不能用。
- We substituted fish for meat several times a week. 一个星期之中有几天我们用鱼代替吃肉。
