词汇搭配
用作形容词 (adj.)
～+名词- economical heater节约的暖气装置
- economical housewife节俭的主妇
- economical stove省燃料的炉子
- economical style简练的文体
副词+～- fairly economical相当节俭
- habitually economical节俭成习
- methodically economical妥善利用
～+介词- economical of fuel节省燃料
- economical of one's energy〔money〕省精力〔钱〕
词组短语
economical efficiency经济效率，经济效果；经济有效
economical and practical经济实用；经济实惠
economical operation经济运行
economical of节俭，节约
同近义词辨析
economical, thrifty
这组词都有“节约的”的意思，其区别是：
economical指正当使用财物，强调节省，避免浪费。
economical, economic
economical 节约的，节俭的。如：He is economical of money and time.
economic 经济(学)的。如：the economic doctrines of Ricardo(李嘉图的经济学说)
financial, econmic, economy, economical
这组词都有“经济的”的意思，其区别是：
financial指“财务的，金钱的，财政的，财力的”。
econmic指与political“政治的”相对而言的“经济的”。
economy在名词前作形容词用，相当于economical，表“节约的”或“经济实惠的”。
economical指与“节约”同义的“经济”，含“节约，不浪费”之意。
双语例句
用作形容词(adj.)
- She is an economical housekeeper and feeds her family cheaply.
她是一个节俭的家庭主妇，她全家的花销不大。 - We are advocate economical life.
我们提倡俭朴的生活。 - This is not an economical method of heating.
这不是一种经济的取暖方式。 - She writes novels with economical style.
她以简练的风格写小说。 - She is economical in her use of salt when cooking.
她烹饪时用盐很少。 - A monthly is more economical than 4 weeklies.
一张月票比四张周票上算。 - 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。
权威例句
A Space-Economical Suffix Tree Construction AlgorithmA Space-Economical Suffix Tree Construction AlgorithmMetabolites from algae with economical impact ☆Efficiency and Cost of Economical Brain Functional NetworksEfficiency and Cost of Economical Brain Functional NetworksWaste Cooking OilAn Economical Source for Biodiesel: A ReviewEpidemiological features and economical importance of bovine virus diarrhoea virus (BVDV) infectionsEpidemiological features and economical importance of bovine virus diarrhoea virus (BVDV) infections.Additional modules for versatile and economical PCR-based gene deletion and modification in Saccharomyces cerevisiaeAdditional modules for versatile and economical PCR-based gene deletion and modification in Saccharomyces cerevisiae.
