Oranges and watermelons have the relatively higher expenditure elasticities among winter and summer fruits, respectively.在冬季水果中以柳橙的支出弹性相对较高,夏季水果中则以西瓜的支出弹性较高.These are the dog days ; watermelons are just in season.现在是伏天,西...
Bobby looked at her with a sheepish grin.博比望着她腼腆地咧嘴一笑。The couple leapt apart when she walked in on them and later came downstairs looking sheepish.她走进屋时撞见这对情侣，搞得两人赶紧分开，后来又面带窘色地走下楼来。a sheepish look羞怯的神情Mary gave her a she...
Faith practises the art of creating positive alternatives to negative assumptions.信心是一门艺术,不断操练,创造积极方法,应对消极思想....assumptions concerning social causation.有关社会因果律的假设...certain assumptions which are accepted without question...
The fat liquor showed the excellent properties of permeability, fat liquoring and bonding.试验结果表明:此加脂剂具有良好的渗透 、 加脂及结合性能.The copolymer has the retanning and fat - liquoring abilities as well as certain filling properties.蓖...
分析了白色丙烯酸 - 聚氨酯汽车面漆粉化的原因,并提出了防止粉化的措施.Powdering of white acrylic acid - polyUrethane automobile painting was described. Measures were proposed to prevent powdering....