Can it be known and investigated with the same methods as the physical world?

The Greeks identified mathematics with the reality of the physical world.

希腊人把数学等同于物理世界的实质.

That inertial systems exist is a statement about the physical world.

惯性系的存在则是关于物质世界的陈述.

Nowadays, it is quite common to keep contact the outer world by surfing online.

现在, 通过上网来了解外面的世界是很平常的事情.

We can never obtain peace in the outer world until we make peace with ourselves.

27直至在我们自已之间维持和平之前,我们决不可能在外面的世界获得和平.

Thus the superior man who has breadth of character Carries the outer world.

因此,卓越的人谁也广度性质带有外部世界.

He was lost to the outer world.

他对外在世界无动于衷.

They strove for success in the outer world, along paths of their own choosing.

他们到外边去, 沿着自己选定的路奋发图强,以求成功.

Information, substance and energy are the three main factors of the objective world.

信息 、 物质、能量被认为是客观世界的三大要素.

The objective world keeps developing from day to day.

现实是一天天发展的.

We cannot observe the objective world in our subjective states of consciousness.

我们无法在我们的主观的意识状态中观察客观的世界.

The Earth we live on is an objective world.

我们生活的这个地球,就是客观世界.

In objective world, time and space are the essential property of material.

在客观世界, 时空是物质的基本属性.

Delay a common phenomenon in the objective world and engineering fields.

时滞是客观世界与工程实际中普遍存在的现象.

The world is a unity of the material world and the meaningful world.

世界是物质世界和意义世界的统一.

The phenomena in material world are common occurrence that we take as proof.

这些现象在物质世界里都是屡见不鲜的,我们可以轻易的取得佐证.

We live in a material world.

我们生存的世界是物质的.

While doing so, Jayan cannot see anything in material world.

虽然这样做, 迦岩不能看到任何实体的世界.

In material world , properties are determined by structure, so is optical activity.

物质的性质是由其结构决定的, 旋光性也不应例外.

What doesn't make sense is why anyone in the free world would follow suit.

令人莫名其妙的是为什么自由世界中的人还要效尤.

We must once again have the courage and conviction to lead the free world.

我们必须再度拥有勇气和信心,以领导自由世界.