They defined simply by a dichotomous division within the upper, middle, and lower classes.他们简单地用一种两分法划为上 、 中 、 下等阶级.The 2 test and Student t test were used to compare dichotomous and continuous variables, respectively.分别...
The smooth surface of the lake reflected the bright full moon.平静的湖面反映出明亮的圆月。A crescent moon peeped out from behind the clouds.一弯新月从云中出现....the first man on the moon...登上月球的第一人The moon waxes and wanes every month.月亮每个月都有圆...
parsimonious thrift过分节俭Parsimonious thrift relieved by few generous impulses.吝啬的节俭架不住几次慷慨的冲动.His parsimonious nature did not permit him to enjoy any luxuries.他那吝啬的本性不容许他享受任何奢侈品.Many scrollbars are quite parsimonious in d...
They manufacture the class of plastics known as thermoplastic materials.他们生产这类被称为热塑材料的塑料制品。The date of manufacture of the jewellery has not been authenticated.这些珠宝的制造日期尚未经证实.Now they lead in the manufacture of weapons of...