economical
[.i:kə'nɔmikəl]
adj.节俭的, 经济的, 合算的
例句与用法：
When we had done the costings on the project, it was clear it would not be economical to go ahead with it.
我们计算了成本，清楚表明这项工程不合算。
A monthly is more economical than 4 weeklies.
一张月票比四张周票上算。
With the rapid economical development, China's position on the international stage is getting more and more important.
随着经济迅速发展，中国在国际舞台上的地位变得愈来愈重要了。
The explosion of oil prices caused an economical crisis.
石油价格的急剧上涨引起了经济危机。
Diesel is the more economical in fuel on a pound per horse power basis.
以一磅对一马力的比率而言，柴油式在燃料上是比较经济的。
She writes novels with economical style.
她以简练的风格写小说。
This is not an economical method of heating.
这不是一种经济的取暖方式。
She is economical in her use of salt when cooking.
她烹饪时用盐很少。
词形变化：
副词: economically |
详细释义：
a.
1. 经济的, 节约的
This car is economical to run because it doesn't use much fuel.
开这辆车省钱, 因为它耗油不多。
be economical of time and energy
节省时间和精力
It's not an economical method of heating.
这不是一种经济的取暖方式。
2. 节俭的
She is an economical housewife.
她是个节俭的家庭主妇。
3. 经济学的; 经济上的