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- The influences of preparation method, the calcined temperature and auxiliary forming reagent on the activity of the Fe Mo Co O catalyst for oxidation of methylal to formaldehyde were studied. 考察了制备方法、焙烧温度和成型助剂对甲缩醛氧化制甲醛铁钼钴三元催化剂活性的影响。
- As material , adopt routine method determine half ripe Co co s nucifer L thick ash content , calcium , total content of phosphorus of peel wi th half ripe Cocos nucifer L peel. 以半成熟椰子果皮为材料;采用常规方法测定了半成熟椰子果皮的粗灰分、钙、总磷的含量.
- Keywords Mo(CO)\-6;MOCVD;carbon content;service life; 化学气相沉积;碳含量;使用寿命;
- Keywords methylal;formaldehyde;Fe Mo Co O catalyst;oxidation of methylal; 甲缩醛;甲醛;铁钼钴三元催化剂;甲缩醛氧化;
- It's all over now so think mo more of it. 现在一切都过去了,因此别再去想它了。
- Half a mo (ie Wait a little), I'm not quite ready. 等一下,我还没完全准备好。
- They spend the winter(s) in a warmer climate. 他们在气候较暖的地方过冬。
- Most plural nouns in English end in "s". 英语的复数名词多以“s”结尾。
- The sweater had shrunk after repeated washing(s). 这件套头毛衣洗过多次已缩水了。
- Chiyoda Mutual Life Insurance Co. 千代田寿险公司(日本)
- Some old folk(s) have peculiar tastes. 有些老人有特殊的爱好。
- Answer the following question(s). 回答下列问题。
- Most plural nouns in English end in s'. 英语的复数名词多以s结尾。
- The drug affects one's power(s) of concentration. 这种药影响人精神不能集中。
- Here are the designs. Which one(s) do you prefer? 这就是那些图样.;你喜欢哪一个[些]?
- Which journal(s) do you subscribe to? 你订阅哪一种杂志?
- The novel had an enormous vogue in the 1930's. 这本小说在三十年代曾广为流传。
- He earned four A's in the final examinations. 他期末考试四门功课得优。
- The Beatles were the pop idols of the 60's. 披头士乐队是六十年代人们崇拜的偶像。
- He returned to the fold at his 80's. 他在八十高龄又恢复原来的宗教信仰。