Gastropods were the source of one of the rarest dyes in antiquity .
在古代,腹足类动物也可用于制作一种异常罕见的染料。
The result offers that rarest of things in climate science-a bit of good news .
研究的结果给出了气候科学中最为罕见之物一丁点好消息。
So what will you do today , knowing that you are one ofthe rarest forms of life to ever walk the earth ?
所以,当你认识到自己是这个地球上最罕见的生命形式之一时,你今天将要做什么呢?
Except for the rarest of circumstances , a true christian builds his life into the lives of other believers through the concrete fellowship of a local church .
Around the globe , nature is dying , and the prices of her rarest works are going up .
就整个地球来说,自然正在衰竭,而她最珍贵的作品的价格正在飙升。
There are plenty of reasons to visit peru : to explore ancient ruins at machu picchu spot some of the world 's rarest birds or trek some of earth 's deepest canyons .