I actually think that prototype based OO is more natural, and easier to understand than class based OO.

实际上我认为基于原型的OO要比基于类的OO更自然，也更容易理解。

youdao

But the cleanliness of natural gas is largely based on its lower carbon dioxide emissions when burned.

但是天然气的清洁特性主要是基于其在燃烧时较低的二氧化碳排放量。

youdao

Because only the rich could afford cosmetics in the old times, a natural herbal cosmetics-based industry appeared.

由于古时候，只有富人才买得起化妆品，于是一个以天然草本为基础的化妆品产业就应运而生了。

youdao

Russia,according to Mr.Medvedev, must move from an economy based on natural resources to innovation and high tech, which will require democratization.

VOA: standard.2009.11.12

But he says, "Others believe that the distinction between master and slave is not natural, " but is based on force or coercion."

但他还说：，“有些人却不认为,介于主奴间的区别是自然的，而是基于武力或威吓的缘故“

耶鲁公开课 - 政治哲学导论课程节选

That was the natural thing to do given the character of life, which was based upon farming, if you leave you lose your farm, and based upon the difficulty of transportation.

生活的意义就是定居一处,种田养家,离开了这片土地,就失去了食物的来源,另外,古时的交通非常落后

耶鲁公开课 - 古希腊历史简介课程节选

To help control mites in the bees, he uses a natural product based on thyme oil.

WSJ: Hector Alvarez: How a Beekeeper Builds Buzz | Creating

It uses so-called passive systems for cooling, such as the gravity flow of water and natural circulation based on thermodynamics.

WSJ: NRC Approves Toshiba Reactor Design

Iceland is a natural resource-based economy, with plenty of untapped natural resources and well educated workforce.

BBC: Why raising interest rates won't work