But hauling tons of equipment to the moon to make fuel and build a life support system for a moon base, wouldn't that be too expensive?

但是把成吨的设备运到月球去制造燃料，并为月球基地建造一个生命维持系统，那不是太贵了吗？

youdao

The aim of any reform of legal aid should be to make the system accessible to more people.

任何法律援助改革的目标都应该是让该体系服务于更多的人。

《柯林斯英汉双解大词典》

An estimated 99.85 percent of the mass of our solar system is contained within the Sun, while the planets collectively make up most of the remaining 0.15 percent.

太阳占据了太阳系总质量的大约99.85%，而在剩余的0.15%中，行星占据了大部分。

youdao

He says knowing which areas of the system are going to cause future problems will make the effort worthwhile, even if the goal of fifteen million is not reached.

VOA: special.2010.04.28

Latte, which is a homogeneous system, has a very, very large number of components to it All the components that make up the milk.

拿铁咖啡是个均匀系统，但它有非常非常多的组分,牛奶中的所有组分咖啡中的所有组分。

麻省理工公开课 - 热力学与动力学课程节选

So the temperature is intensive, and you can make intensive properties out of the extensive properties by dividing by the numberof moles in the system.

所以温度是强度量，你可以通过,除以系统中物质的摩尔数,来从广延量中导出强度量。

麻省理工公开课 - 热力学与动力学课程节选

Researchers have been preparing for Titan and its hybrid architecture for the past two years, with many ready to make the most of the system on day one.

ENGADGET: Cray's Jaguar supercomputer upgraded with NVIDIA Tesla GPUs, renamed Titan

Because it operates primarily through audio playback, even lower-end feature phones could eventually make use of the system if the trials go well.

FORBES: Your iPhone Could Be The Key To Your Next Hotel Room

As part of this, the project will also assist in the reform of technical and vocational education and training to meet the aspirations of youth and make the system more relevant to labour market needs.

UNESCO: MEDIA SERVICES