pith中文什么意思

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。
+更多解释...短语和例子
a man of pith 精力饱满的人。 a matter of (great) pith and moment 非常重要的问题。 the pith and marrow of an article 文章的要点[精华]。vt.
1.除去(茎中的)木髓。
2.割去脊髓弄死(牛等)。

• a man of pith:    精力饱满的人
• bagasse pith:    蔗髓；蔗肉
• boxed pith:    函髓材

例句与用法

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1. 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。
2. 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。
3. 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。
4. 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。
5. 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。

英文释义

名词

1. the choicest or most essential or most vital part of some idea or experience; "the gist of the prosecutor''s argument"; "the heart and soul of the Republican Party"; "the nub of the story"
   同义词：kernel, substance, core, center, centre, essence, gist, heart, heart and soul, inwardness, marrow, meat, nub, sum, nitty-gritty
2. soft spongelike central cylinder of the stems of most flowering plants

动词

1. remove the pith from (a plant)