These worries predate the ructions in the Arab world.
这些担忧在阿拉伯世界发生动乱之前就出现了。
It says lice are old, predate the Cretaceous-Paleogene boundary, and must have been living on something.
它说明了虱子的历史非常久，在白垩纪-早第三纪过渡期之前，而且也肯定是寄生在某种生物上的。
Technologies that predate mainstream Web services offer a dual nature in the way they fit into frameworks.
领先于主流Web服务的技术在适应框架的方式上提供了双重特性。
The specimens predate the first truly multicellular organism, called Grypania spiralis, which appeared in the fossil record 1.4 billion years ago.
与在化石记录14亿年前出现的称为Grypaniaspiralis的第一种真正的多细胞生物相比，这些标本还要更早。
But, being over 11,000 years old, they predate the domestication of cereals in the Middle East by a millennium.
这些谷仓有11,000年的历史了，比中东地区种植谷物的时间还要早将近一千年。
Lots of digital services that predate the phenomenon, from Craigslist to Amazon, are also platforms in that sense.
从克雷格分类广告网站到亚马逊，在此之前的很多数字服务也是这种意义上的平台。
Jungers also noted that the first Homo fossils predate A. sediba by 500, 000 years, while Homo ergaster had reached western Asia just 200, 000 years after A. Sediba’s known date.
荣格斯同时还指出第一个人属的化石比sediba早50万年，而人属匠人（Homoergaster；也称东非直立人）仅在sediba已知年代的20万年后就已经抵达了西亚。
Jungers also noted that the first Homo fossils predate A. sediba by 500, 000 years, while Homo ergaster had reached western Asia just 200, 000 years after A. Sediba’s known date.
荣格斯同时还指出第一个人属的化石比sediba早50万年，而人属匠人（Homoergaster；也称东非直立人）仅在sediba已知年代的20万年后就已经抵达了西亚。
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