The students had a grasp of decimals, percentages and fractions.学生们掌握了小数、百分数和分数。Continuous data can be expressed in either fractions or whole numbers.连数资料可以用分数表示,也可以用整数表示.Erodible soil fractions are usually dislodged fro...
Bile was separated upon celite columns into its taurine and glycine conjugated fractions.胆汁用硅藻土滤蕊分离出它的牛磺酸和甘氨酸的共轭结合部份....simple math concepts, such as decimals and fractions.简单的数学概念，如小数和分数Different elution fractions from ...
Only a skeleton staff remains to show anyone interested around the site.只有一小部分必需的工作人员留在那里，带有兴趣的人参观遗址。But by the fifth year of restoration, the Edwards hairstreak butterfly was everywhere on the site.到了重建后的第五年, 爱德华兹细纹蝶已经在...
设计出滚筒式填料筛板萃取器,并应用该萃取器反胶团法萃取蛋白质.A packed sieve plate roll contactor was designed to extraction protein with reversed micelles.K46600双联萃取器通过萃取原油及其产品,测量铅 、 酸或盐含量.Determines lead, acid or salt content of crude petroleum and ...
She stumbled and fell, scraping her palms and knees.她绊了一下摔倒了，手掌和膝盖都蹭破了。The lights mysteriously failed, and we stumbled around in complete darkness.灯不知怎么地不亮了，我们在一片黑暗中跌跌撞撞地走着。A man stumbled heavily against the side of the ...
Add up the bills for each month. Take this away from the income.将账单按月累加，再从收入中扣除。...heating bills.暖气费账单She had several large bills in her pocketbook.她钱袋里有几张大面额钞票.The minister has piloted several useful bills through Parli...