phytoliths 中文意思是什麼
phytoliths
解釋
植物巖-
These bits of undigested plant matter, or phytoliths, come from a site containing bones of titanosaurs, long - necked plant eaters that lived near the end of the dinosaurs ' reign
這些未消化的小塊植物體（植物化石） ，是在泰坦巨龍化石附近出土的，泰坦巨龍是一種長頸草食恐龍，生活在恐龍王朝末期。 -
The five different grass phytoliths date back 65 million to 67 million years, meaning grass first sprouted up to 100 million years ago, the researchers guess
五種不同的禾草植物化石年代約為6700 ~ 6500萬年前，研究者因而推斷禾草可能早在一億年前就已萌芽。 -
They then ground up the pieces of fossilized dung, known as coprolites, and looked for phytoliths, microscopic pieces of silica from plant cells
他們將恐龍糞便化石（即糞化石）顆粒碾碎，尋找植物微粒，即植物細胞中的微小硅粒。 -
But they also came across some phytoliths that could only have come from grass
但是他們也碰到一些只可能來自於青草的植物微粒。 -
And it contains a lot of hard phytoliths, as a defence against hungry jaws
青草含有許多堅硬的植物微粒，這些微粒可以保護自己不被饑餓的恐龍咬碎和消化掉。
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