形容詞 economic:

1. of or relating to an economy, the system of production and management of material wealth
   同義詞：economical
2. of or relating to the science of economics
3. concerned with worldly necessities of life (especially money)
4. financially rewarding
5. using the minimum of time or resources necessary for effectiveness
   同義詞：economical

1. They had led the country into economic disaster.
   他們把國家?guī)肓私?jīng)濟災(zāi)難中。
2. The threat of an economic depression hangs over the world.
   經(jīng)濟衰退的威脅籠罩著世界。
3. This is the cycle of economic booms and slumps.
   這是經(jīng)濟繁榮和經(jīng)濟蕭條的周期變化。
4. China is striding ahead in her economic construction.
   中國正在經(jīng)濟建設(shè)方面大步前進。
5. Most economists here say that California's economic slump has not bottomed out and that it may grow worse before the earliest projected recovery in1995.
   此間大多數(shù)經(jīng)濟學家說，加利福尼亞的經(jīng)濟衰退尚未度過難關(guān)。預計經(jīng)濟復蘇最早將在1995年，在以前可能惡化。
6. Fears about the solvency of the banks precipitated the great economic crash.
   對銀行償付能力出現(xiàn)恐慌更加速了經(jīng)濟的崩潰。
7. The economic sanctions could not prevent the development of that country.
   經(jīng)濟制裁不能阻礙那個國家的發(fā)展。
8. Do you know the economic policy of this year?
   你知道今年的經(jīng)濟政策嗎？

ec.o.nom.ic

adj.（形容詞）

Of or relating to the production, development, and management of material wealth, as of a country, household, or business enterprise.
經(jīng)濟的：物質(zhì)財富的生產(chǎn)、發(fā)展和管理的或與之有關(guān)的，如國家、家庭或商業(yè)企業(yè)的
Of or relating to an economy:
經(jīng)濟的或與之有關(guān)的：
例句：
a period of sustained economic growth.
持續(xù)的經(jīng)濟增長期

Of or relating to the science of economics:
經(jīng)濟學的或與之有關(guān)的：
例句：
new economic theories regarding the effects of deficit spending.
關(guān)于赤字開支效應(yīng)的新經(jīng)濟學理論

Of or relating to the practical necessities of life; material:
實用的：有關(guān)實際生活必需品的；物質(zhì)的：
例句：
wrote the book primarily for economic reasons.
寫這本書主要是為了現(xiàn)實的理由

Financially rewarding; economical:
值得的：財政上有益的；經(jīng)濟節(jié)約的：
例句：
It was no longer economic to keep the manufacturing facilities open.
維持生產(chǎn)設(shè)備的營運已經(jīng)不值了

Efficient; economical:
有效的；經(jīng)濟的：
例句：
an economic use of home heating oil.
家用燃油的有效使用