虽然这所房不能用了, 老妪仍住这儿.Although this house is condemned ( as unfit ) , an old lady still lives here.他披上外套, 走到卖花老妪的桌前.Putting on his coat, he walked over to the flower woman's table.事急老妪跑.Need makes the old wife trot....
Refiners chugging along at a low utilization rate of about 80 %.炼油厂仍维持着80%左右的低开工率.This suggests destocking by refiners, not a fall in underlying oil demand.这说明,炼油商们在压缩库存, 而并非基础石油需求下降.Importing refined oil will lead to th...
Aspirin is synthesized through O - acylating reaction from acid and anhydride acid with anhydrous carbonate as catalyst.以水杨酸和乙酸酐为原料,采用无水碳酸钠作为催化剂经O - 酰化反应合成了阿司匹林.In 2002, we develop Photo - catalyst & electronic Ionizer A...
Use turpentine and linseed oil, three parts to two.用松节油和亚麻油，比例为3:2。Linseed oil is a vehicle for paint.亚麻籽油是一种颜料展色剂.Linseed oil is an important natural sanitarian oil.亚麻油是重要的天然保健油.Use a rag soaked in linseed oil.使用浸过亚麻籽油的...