中文翻译与英英解释

adj.
1.节俭的，俭约的；经济的，合算的。
2.经济学上的。
短语和例子
an economical stove 经济火炉。 be economical of energy [time] 节省精力[时间]。
adv.
-ly

of or relating to an economy, the system of production and management of material wealth; "economic growth"; "aspects of social, political, and economical life"
同义词：economic,

using the minimum of time or resources necessary for effectiveness; "an economic use of home heating oil"; "a modern economical heating system"; "an economical use of her time"
同义词：economic,

avoiding waste; "an economical meal"; "an economical shopper"; "a frugal farmer"; "a frugal lunch"; "a sparing father and a spending son"; "sparing in their use of heat and light"; "stinting in bestowing gifts"; "thrifty because they remember the great Depression"; "`scotch'' is used only informally"
同义词：frugal, scotch, sparing, stinting,

例句与用法

It 's more economical to use gas than coal ..
烧煤气比烧煤上算。

This was a most economical way to get over it .
这是一种非常省钱的蒙混办法。

Cook them four hours on a small, economical flame .
用文火把它们煮上四个钟头。

Trina had always been an economical little body .
屈丽娜一向就是这么个精打细算的人。

These instruments are extremely compact and economical .
这些仪器体积极小，十分经济。

We must find economical methods for extracting oil from shale .
我们必须找到从页岩中采油的经济方法。

We call such a spanning subgraph t an economical spanning subgraph .
我们称这样的生成子图T为廉价的生成子图。

To be economical these processes will require efficient solvent recovery operations .
若要经济，就要有有效的溶剂回收工序。

Engineers are forever seeking more economical methods of solving old problems .
工程师们常常探索解决老问题的更加经济的办法。

"we won't be economical today," cried bertha, "i feel utterly reckless. "
“咱们今天不要节省，”伯莎大声说，“我根本不在乎。”