less-developed

基本解释

So steps must be taken to ensure that less-developed countries run their reactors safely.
因此必須採取措施確保欠發達國家安全地琯理他們的反應堆。
The next big thing for retailers in China will be the less-developed cities of the country’s interior.
在中國的零售商下一步的挑戰將是如何進軍內陸地區經濟不發達地區。
It is endemic not just in the poorest and least functional of nations, but even in the fast-growing (but still comparatively less-developed) BRIC.
它不僅在流行最貧窮國家和最不發達國家，即使在快速增長（但仍相對欠發達的）金甎四國也存在。

Their task is to find common ground, including on reduction of greenhouse gas emissions, promotion and transfer of new more eco-friendly technology and the necessary funding to make this possible, especially for the less developed and poorer nations.
Now a development economist--that's Santosh's field-- Development economics is a very important field in economics that is helping less developed countries emerge.
發展經濟學...那是桑托什的研究領域,發展經濟學是,經濟學中一個非常重要的領域,它研究的是如何幫助欠發達地區實現經濟崛起
耶魯公開課 - 金融市場課程節選
Some people in less-developed countries feel uncomfortable that they are just slavishly copying other, more advanced countries; but, they have to recognize that is what everybody has been doing all along.
欠發達國家的人,對他們模倣其他發達國家的理論發明，感到不安;,但是他們應該知道,大家一直都在這麽做。
耶魯公開課 - 金融市場課程節選

The global expansion that began last spring in less-developed nations is building steam everywhere.
FORBES: The Golden Question