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- Good results have been obtained for both polyether urethane and nitrate esters when using 2,6 di t butyl 4 methyl phenol(BHT) as stabilizer. 2 ,6-二叔丁基 - 4 -甲基酚 (BHT)对硝酸酯和聚氨酯粘结剂均具有良好的稳定作用。
- A hindered polyetherketone endcapped with p (t butyl)phenol was synthesized. 1H NMR technique was used to seek for the number average molecular weight of this new polymer. 以对叔丁基苯酚为封端剂，合成带烷端基的多苯基取代联苯型聚醚酮，测定其1H－NMR谱，根据链中芳环质子共振峰与链端基质子峰积分强度比求解分子量。
- In the second path, the regiospecific reaction characteristic of the chlorination of salicylic acid by t butyl hypochlorite was used.When t butyl hypochlorite is used as chloride in t... 次氯酸叔丁酯对水杨酸的氯代有很强的区域专一性反应特性,用其作为氯代剂合成硝苯柳胺收率为81%25,产品纯度979%25;
- Keywords chlorinating agent of rubber;t butyl hypochlorite;chlorinated polybutadiene; 橡胶氯化试剂;次氯酸叔丁酯;氯化顺丁橡胶;
- Keywords bifunctional catalyst;zeolite;cuprous chloride;t butanol;carbon monoxide;carbonylation;t butyl acid; 双功能催化剂;沸石;氯化亚铜;叔丁醇;一氧化碳;羰基化;叔碳酸;
- Keywords polyimide;hollow fiber membranes;methyl t butyl ether（MTBE）;methanol;vapor permeation;pervaporation; 聚酰亚胺;中空纤维膜;甲基叔丁基醚;甲醇;蒸汽渗透;渗透汽化;
- That will be a total of eighty N T. 那总共八十台币。
- Keesh watched the bear tha t whole day. 季奚那一整天都在旁边看着它。
- Don’t scrawl all over the wall. 不要在墙上乱涂乱画。
- Remember to cross your t's when you're writing. 写字时别忘了在t 字母上画横线
- Don’t confound public affairs with private ones. 不要把公事与私事混为一谈。
- If you don’t like it, I’ll trade with you. 如果你不喜欢，我跟你换。
- He screeched that he didn’t do it. 他尖叫着说他没做那事。
- I didn’t want to stay poked up in the village. 我不想困在农村里。
- Don’t out your head while riding in the bus. 坐公共汽车时别把头伸出窗外。
- Don’t touch the report on my desk. 别碰我桌子上的报告。
- I haven’t touched food for a whole day. 我已经一整天没吃东西了。
- Water won’t touch these grease spots. 水洗不掉这些油斑。
- Chicks cheep and can’t count sheep to sleep. 小鸡唧唧喳喳，数绵羊也睡不着。
- They ran like mad t catch the moving bus. 他们飞快地跑去赶那辆正在开动的公共汽车。
