2012-10-05
balance 平衡
A situation in which different things exist in equal, correct or good amounts
balance scales 天平
An instrument for weighing things, with a bar that is supported in the middle and has dishes hanging from each end.
bar chart / bar graph 条形图
A diagram that uses lines or narrow rectangles(= bars) of different heights (but equal widths) to show different amounts, so that they can be compared.
base 底面； 根
base ten system 十进制数字系统
beam balance 天平
benchmark angles 基准角
billion 十亿
binary 二进制
binomial 二项式
bisect 平分，把…二等分
bisector 平分线
bivariate data 二元数据，双变量数据
bond 键；债券
boundary 边界，界限；线
brackets 括号
breadth 宽
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