劍頭錐 的英文怎麼說
中文拼音 [jiàntóuzhuī]
劍頭錐
英文
spear drill-
There were 5 families, 33 genera, 51 species of acridoidea in hanzhong, which included 1 genus, 2 species of pyrgomorphidae, 9 genera, 19 species of catantopidae, 5 genera, 12 species of arcypteridae, 12 genera, 13 species of oedipodidae, and 5 genera, 5 species of acrididae
漢中地區蝗總科昆蟲有5科33屬51種，包括錐頭蝗科pyrgomorphidae1屬2種，斑腿蝗科catantopidae9屬19種，網翅蝗科arcypteridae5屬12種，斑翅蝗科oedipodidae12屬13種，劍角蝗科acrididae5屬5種。But mixed in among the pygmy stegodon remains excavators found a fancier set of tools, one that included finely worked points, large blades, awls and small blades that may have been hafted for use as spears
但是，發掘人員在出土劍齒象遺骸的地層里找到了一組更為復雜的石器，包括製作精美的尖器、大型石瓣器、錐子、也許當矛頭用的小石瓣器。
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