这个公司制造纸浆和纸产品.The company manufactures pulp and paper products.看来,黑色金属 、 木材和纸浆是削减的重要对象.Ferrous metals , timber, and pulp seem to offer the main field of reduction.在他去世前几年,他改进了用甘蔗渣制纸浆的方法.A few years before his death he per...
The labels on food products give a lot of information about their nutritional content.食品上的标签提供很多关于营养成分的信息。We have only to read the labels to know what ingredients are in foods.我们只要看一下标签即可知道食品的成分。The old thrunk was plaste...
一贯性急冲动的他又宣布要退学了。With characteristic impetuosity, he announced he was leaving school.青少年自杀很少是由于突然发生不幸而作出的冲动反应。Adolescent suicide is rarely an impulsive reaction to immediate distress.他容易冲动，很难成为值得依赖的首相。He is too impulsive ...
Daily facial exercises help her to retain the skin's elasticity.每天做面部运动帮助她保持皮肤弹性。Gluten develops elasticity in a dough.麸质使生面团有韧劲。The skin eventually loses its elasticity.皮肤最终会失去弹性....
Copper - containing catalysts are the most suitable catalysts for producing 1, 2 - propanediol through catalytic hydrogenolysis of glycerol.对甘油催化氢解制取1, 2- 丙二醇效果最好的是含铜的催化剂....