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- This paper reported the synthesis of butyl p \|hydroxybenzoate under the microwave, with phospho\|tungstic acid as the catalyst. 报道以磷钨酸为催化剂，在微波辐射下对羟基苯甲酸丁酯的合成。
- P hydroxy benzeneacetamide is prepared from benzylcyanide after a series of organic reactions such as nitration, hydrolysis,reduction and so on. 以苯乙腈为原料,经过硝化、水解、还原、重氮化和水解、酯化和氨化制备了对羟基苯乙酰胺;
- Keywords methyl 3,4,5-tris（hydroxy）benzoate;benzyl chlorine;Lithium aluminium hydride;oxidation;triethyl phosphonoacetate;3,4,5-tris（benzyloxy） cinnamyl alcohol; 三羟基苯甲酸酯;氯化苄;氢化铝锂;氧化;膦酰基乙酸三乙酯;5-三苄氧基肉桂醇;
- ethyl hydroxy benzoate 羟苯乙酯
- I mind my p's and q's whenever I see him. 每当我见到他我都谨慎行事。
- In English, b, p, m and w are bilabials. 英语中的b、p、m、w为双唇音。
- AB and CD intersect at (the point) P. AB线和CD线在P点相交。
- The time now is 10:00 p, m, sharp. 现在的时间是晚上10点整。
- The compound butyl rubber is calendered. 将混制成的丁基橡胶进行精压。
- A method for analysis of butyl hydroxy anisole(BHA,antioxidant) in simvastatin had been established by HPLC. 建立了测定辛伐他汀中抗氧化剂叔丁基羟基茴香醚(BHA)含量的高效液相色谱方法。
- To bring a butyl group into(a compound). 丁基化将丁基组引入（某化合物）
- Possess of unique butyl quantity alarm system. 特有胶量报警系统。
- butyl p - hydroxybenzoate 对羟基苯甲酸丁酯
- Reasonable butyl spreading system and low pressure. 出胶系统合理，压力低。
- The result shows that all the ten kinds of photostabilizers have effects of photolysis inhibition, especially BHA(Butyl hydroxy anisole)with the best effects of inhibition. 在此基础上研究了不同浓度BHA对阿维菌素光分解的抑制效应，结果显示其抑制效果与稳定剂的浓度相关，一般处理浓度越大其抑制阿维菌素光分解的作用就越强。
- The "d" in "grandpa" has been lost by assimilation to "p". "grandpa"中的"d"因受"p"的同化而不发音。
- Modification of TDI trimer with butyl glycol has greatly improved its compatibility with hydroxy-containing resins, forming film with hydroxy acrylic resins. 合成的改性物对羟基树脂有极好的相容性,可以与羟基丙烯酸树脂配成涂料。
- The light now shining on P is called incident ray. 射到P点的光叫做入射光线。
- The children were told to mind their P's and Q's. 孩子们被嘱应小心谨慎。
- Method We measured SCHE by Butyl Cholinesterase Sulfide method. 方法利用硫代丁酰胆碱法检测血清胆碱酯酶。
