The concept of indoor farming is not new, since hothouse production of tomatoes and other produce has been in vogue for some time.

室内种植的概念并不新鲜，因为温室种植的西红柿和其他农产品已经流行了一段时间。

youdao

BMW has announced that this concept will not be produced, but its design and technology will be the basis of future production models.

宝马公司声明这个概念并不会做成实体车，但是它的设计以及技术创新将作为未来产品的奠基。

youdao

Its main concept is the use of dependency injection and aspect-oriented programming to simplify and smooth the transitions from development to testing to production.

其主要概念是使用依赖项注入和面向方面的编程来简化和平稳地进行从开发到测试再到生产的转换。

youdao

Chrysler, which has used both Tecnomatix's and Dassault's tools, says that a decade ago it took five years to get from the concept to the production of a new car.

ECONOMIST: Manufacturing technology

For while terroir may be a debatable concept when it comes to the production of wine, there is no disputing its power as a marketing tool.

ECONOMIST: Australian wine

In thirty years, our obsessive application of this concept narrowly to fossil fuels and CO2 production will seem as misguided as a nineteenth century fixation on conserving whale oil and cleaning up horse manure in the city streets.

FORBES: Sustainability -- I Do Not Think That Word Means What You Think It Means