pith meaning in English
n.
1.【植物；植物学】木髓，树心；【解剖学】髓，骨髓。
2.体力，力气；精力，精神；(文章的)力。
3.精髓，要义，要点；重要。
短语和例子
vt.
1.除去(茎中的)木髓。
2.割去脊髓弄死(牛等)。
Examples
- Both the rubber and the pith ball are negatively charged .
这时，橡胶棒和木髓球两者都带负电荷。 - The pith of this stemlike stele appears rather strongly like collenchyma tissue .
茎状中柱的髓显得颇强健，像厚角组织。 - Major shairpe, much spruced up and wearing a pith helmet, arrived on the dot of nine .
谢普少校打扮得整洁多了，戴着一顶编织着木髓的钢盔，正好九点来到。 - A charged pith ball may be used as a test body to determine whether or not a second body is charged .
一个带电的木髓球可当作一个检验物体，去确定另一个物体是否带电。 - This one, falling so pat, like a wayside omen, to arrest me ere i carried out my purpose, took the pith out of my legs .
这些骂得那么顺口的恶咒好象是一个凶兆，在我还没有来得及达到目的以前就把我镇摄住了，夺去了我两条腿的力气。