第三人稱(chēng)單數：piths第三人稱(chēng)復數：piths現在分詞：pithing過(guò)去分詞：pithed過(guò)去式：pithed
pith基本解釋
名詞精力; （木）髓; （爭論、思想等）核心; 橙子等外皮之下的海綿層
及物動(dòng)詞殺死; 使癱瘓; 除去…中的髓
pith網(wǎng)絡(luò )解釋
1. 髓心：樹(shù)木因周期性的生長(cháng),而在其橫斷面圍繞著(zhù)髓心(pith)形成同心圓狀的木質(zhì)部層次,我們叫它為生長(cháng)層(growth layer),其斷面稱(chēng)為生長(cháng)輪(growth ring). 在暖溫地帶所生長(cháng)之樹(shù)木,因四季較為分明,通常一年僅具有一個(gè)生長(cháng)周期,
2. pith
2. 髓：4薄壁組織(parenchyma)-- 由中柱內的薄壁細胞組成;位于初生木質(zhì)部與初生韌皮部之間的,稱(chēng)木、韌間薄壁細胞,形成維管形成層的大部分;有些植物根的中柱中央也有薄壁細胞,稱(chēng)為髓(pith)
3. 木髓：resin 樹(shù)脂 | pith 木髓 | cambium 形成層
4. 樹(shù)心：橫銼法 crossfiling | 樹(shù)心 pith | 樹(shù)皮 bark
pith詞典解釋
1. （柑橘類(lèi)水果皮和瓤之間的）襯皮
The pith of an orange, lemon, or similar fruit is the white substance between the skin and the inside of the fruit.
pith英英釋義
noun
1. the choicest or most essential or most vital part of some idea or experience
e.g. the gist of the prosecutor's argument
the heart and soul of the Republican Party
the nub of the story
Synonym: kernelsubstancecorecentercentreessencegistheartheart and soulinwardnessmarrowmeatnubsumnitty-gritty
2. soft spongelike central cylinder of the stems of most flowering plants
verb
1. remove the pith from (a plant)