大学英语六级常用短语 be economical with
释义:
be economical with 节约地使用某物;在某物上节约
例句:
"It chose to be economical with the truth, " he says.
Even with the advantages, it won't be economical to do color digital printing commercially beyond 2, 000 pages.
Biofuels never became economical with the last oil crisis and have proven to be a failure again.
Besides the lower cost of silicon, the process could also use larger and more economical six-inch (15cm) wafers and be carried out with more common fabrication equipment.
The Pulse is the world's first ION PC that can be upgraded with a GeForce GPU, offering consumers the flexibility to choose an economical, low power ION solution or an energy efficient, high performance configuration with GeForce.
With that, the economical explanation provided by the standard model would be blown apart.