常見例句雙語例句It's as if you were winding sewing thread on a spool.這就像你在把線纏繞到一個線軸上去。A ratchet mechanism transfers the thread from spool to bobbin.一種棘齒裝置把線從線軸轉(zhuǎn)到梭心上。and the DNA is wrapped around the histones like a few wraps of thread around a spool.而DNA就像是一些纏繞在線軸上的線一樣，纏繞在組蛋白周圍。 返回 thread spool