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- The synthesis of styralyl propionate can be achieved by microwave with ferric chloride and p toluenesulfonic acid as the catalysts. 报道以三氯化铁、对甲苯磺酸为催化剂,在微波辐射下合成丙酸苏合香酯。
- Triarylmethane structure polymer can be prepared from pyrene, phenol respective, and bezaldehyde as cross linking agent in the presence of p toluenesulfonic acid catalyst. 分别以芘、苯酚为原料，以苯甲醛为交联剂，对甲基苯磺酸为催化剂合成出具有三芳基甲烷结构的聚合物。
- Benzaldehyde(0.049mol) was treated with isopropylthiol(12mL) in the presence of p toluenesulfonic acid (3mmol) to give 84.9% benzaldehyde isopropyl mercaptal. 苯甲醛和异丙硫醇在对甲苯磺酸催化下发生反应，合成相应的缩硫醛，产率达84．9%25。
- The research was concentrated on the co catalysis effect and the related catalytic mechanism of strong acids,such as amino sulfonic acid, p toluenesulfonic acid and fluoroboric acid. 研究了氨基磺酸、氟硼酸及对甲苯磺酸的助催化作用,并探讨了其催化机理。
- 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 "d" in "grandpa" has been lost by assimilation to "p". "grandpa"中的"d"因受"p"的同化而不发音。
- 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。
- She has at last come into her own as p pop-singer. 她终于使自己成为一名流行歌曲演唱家。
- How do you pronounce p - h - l - e - g - m ? 你怎样读“p-h-l-e-g-m”这个单词?
- P>Passionate love is a quenchless thirst. 热烈的爱情是不可抑制的渴望。
- Q come between p and r in the english alphabet. 在英语字母表中，Q位于P与R之间。
- P: Have you checked my respiration? 你测过我的呼吸吗?
- In exchange,P & G offers its employees many things. 反过来，宝洁公司给其员工提供许多优厚的待遇。
- I mind my p rs and q rs whenever I see him. 每当我见到他我都谨慎行事。
- O! I s t h t. T i v u a w h f p f t r s e d. 服务员：哦！很抱歉听您这么说。这种事很少发生。我们每天从固定的供应商进货。
- Y. I t t f a p o e t m m n. C y r s t m? 是的。我想买对耳环配我的项链。你能给你推荐一下吗？
