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1·It's www dot C-O-M-P-4-S-S dotcom.

网址是 www.comp4ss.com。

2·The substance was synthesized from P-hydroxybenzoic acid through three steps.

该物质以对羟基苯甲酸为原料，经三步合成。

3·Study the best method for extraction of p-coumaric acid in Oldenlandia diffusa Roxb.

研究提取白花蛇舌草对香豆酸的最佳方法。

4·The distilled water was added to the sulfonation liquid to obtain p-toluenesulfonic acid crystal.

将蒸馏水加入磺化液中，得到对甲苯磺酸结晶。

5·The synthesis of feruloylated monoacylglycerol catalyzed by P-Toluene sulfonic acid was investigated.

研究了对甲基苯磺酸催化合成阿魏酸单甘油酯的工艺。

6·M-chlorocresol or 3-hydroxy-4-chlorophenol on treatment with p-nitrobenzoyl chloride was prepared and conyerted into substituted p-nitrobezyl ketone.

制备了用对硝基苯甲酰氯处理的间氯甲酚或3-羟基-4-氯苯酚，并转化为取代的对硝基苯甲酮。

7·Surveys consistently find that men report feeling safe on the street after dark. See, for example, Hindelang and Garofalo (1978, p.127).

调查一致显示，男性天黑后在街上感到安全。可参见如欣德朗和加罗法洛的著作(1978年，127页)。《柯林斯英汉双解大词典》

8·P&G applied for a patent on its cookies.

宝洁公司为其饼干申请了专利。《柯林斯英汉双解大词典》

9·Q comes between P and R in the English alphabet.

英语字母表中，Q在P和R之间。《牛津词典》

10·There was some pain for everyone: median pay for chief executives of non-financial firms in the S&P 500 fell by 2.7%.

每个人都有自己的痛苦，标准普尔500指数中非金融公司首席执行官的平均薪酬下降了2.7%。