是的,我们的想象还有电子产品-移动电话,DVD播放机、数码相机、互联网和卫星定位都依靠大量的数学。
So yes, our fancy electronic gadgets – mobile phones, DVD players, digital cameras, the internet, satnav – rely on a lot of maths.
他给这一地图起了一个富于想象力而又很数学化的名字“社会图”,它是一个由节点和连接节点的线组成的数学模型,其中节点就是一个个的人而人与人的连线则代表他们的友谊。
The fancy mathematical name he has for this map is a “social graph”, a model of nodes and links in which nodes are people and connections are friendships.
传统的数学能力结构把数学的基本能力分为计算能力、空间想象能力和抽象思维能力。
The traditional classification of basic mathematical abilities is calculating ability, space imaginative power and abstract thought.
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