A million is written with six noughts.一百万写出来有六个零。Using binary notation is in fact just manipulating ones and noughts.使用二进制标号法实际上只运用1和0两个数.When you write down in figures the number one million, how many noughts are there?...
Bears are asocial, secretive animals ( David Graber )熊是不合群 、 孤僻的动物 ( 戴维格雷伯 )David is skinning onions in the kitchen.戴维在厨房里剥洋葱皮.It's your choice, Nina,' David said coolly.“这是你的选择，尼娜，”戴维冷淡地说。He nominated David Ro...
Einstein's new theory on optics changed classical scientific ideas about light.爱因斯坦新的光学理论改变了人们对光的传统科学概念.Newton published his first work on optics.牛顿出版了他的第一部光学著作。Successive approximation method is adopted in the desi...