長難句：Specialists in history and economics, have shown two things: that the period from 1650 to 1750 was marked by great poverty, and that industrialization certainly did not worsen and may have actually improved the conditions for the majority of the populace.

結(jié)構(gòu)剖析：本句的主干是Specialists in history and economics, have shown two things, 冒號(hào)后面的部分為兩個(gè) that 分別引導(dǎo)的兩個(gè)從句，它們是______的同位語，對(duì)其進(jìn)行具體說明。

核心詞匯： be marked by 特點(diǎn)是，以....為特點(diǎn)
worsen 惡化
industrialization工業(yè)化
populace 民眾, 百姓；全體居民

參考譯文：歷史和經(jīng)濟(jì)方面的專家指出了兩點(diǎn)：一是1650至1750之間的時(shí)期確實(shí)是非常貧困，二是工業(yè)化肯定并未惡化、而是可能實(shí)際改善了大多數(shù)人的生活條件。