These materials can't be said to have much value as historical records.

这些材料无所谓有什么史料价值。

youdao

Not so: historical records show that malaria has previously been widespread in temperate regions - as far north as Scandinavia - and survived even during the coldest years of the Little Ice Age.

并非如此：历史纪录表明，疟疾此前已经在温带地区广泛分布——最北到了斯堪的纳维亚地区——并且甚至在小冰期的最冷的年份存活了下来。

youdao

"Most Americans living in cities and suburbs don't see their dogs as food, but there are lots of historical records of Native Americans eating dogs," she says.

“住在城市和郊区的多数美洲人并不把狗当作食物，但有很多印第安人吃狗的记载，”她说。

youdao

"One need only see what transpired with the iPod and its impact on CD purchases as well as other historical transformations such as digitizing records, Internet sales, online media, et cetera, for pre-existing protocol, " says Matt Lloyd, chief investment strategist of Advisors Asset Management.

FORBES: Magazine Article

These proxies include coral, ice cores, mineral deposits in caves, lake and ocean sediments, as well as a few historical records like grape harvest dates.

FORBES: New Study Shows Independent Evidence Of Global Warming

Historical records of previous influenza pandemics, as well as experience with SARS, have validated this point.

UNESCO: CONFINTEA VI