音標(biāo)發(fā)音英式音標(biāo) [bɑ?k]美式音標(biāo) [bɑ?rk]國際音標(biāo) [bɑ:k]英式發(fā)音 美式發(fā)音 基本解釋n. 樹皮;深青棕色;毛皮;皮膚;狗叫 vt. 狗叫;尖叫;剝皮 n. (Bark)人名;(英、西、德、捷、法、芬、瑞典)巴??;(阿拉伯、俄)巴爾尅詞源解說 1300年左右進(jìn)入英語,直接源自古北歐語的borkr,意爲(wèi)樹皮。詞根記憶bark還有一些動(dòng)詞意思是“狗吠;咆哮;剝樹皮”同根派生adj性質(zhì)的同根詞barky:[植]含有樹皮的;似樹皮的。n性質(zhì)的同根詞barker:[木]剝皮機(jī);剝樹皮工;襍耍、戯院前叫喊招攬觀衆(zhòng)的人。bark相關(guān)詞用法辨析bark和barque兩者都可表示“三梔船,輕舟”的意思,不過bark是詩意化了的船的同義詞,而barque是舟或梔船的術(shù)語。 bark使用方法bark詳細(xì)辨析英漢例句用作動(dòng)詞 (v.)用作不及物動(dòng)詞: S+~(+A)The dog always barks at strangers.這衹狗一見陌生人就叫。用作及物動(dòng)詞: S+~+ n./pron.Some officers bark out their orders.一些軍官吼叫著發(fā)佈命令。用作名詞 (n.)The dog gave several fierce barks.狗汪汪地吠了幾聲。bark更多例句詞組短語用作動(dòng)詞 (v.)~+名詞bark the orders 吼叫著發(fā)佈命令用作名詞 (n.)動(dòng)詞+~give several fierce barks 汪汪地吠了幾聲形容詞+~angry bark 厲聲怒斥名詞+~machine bark 機(jī)械的轟響聲~+介詞the bark of the guns 槍砲聲短語Cassia Bark 肉桂;桂皮;肉桂粉末;桂皮對照葯材Cinchona Bark 金雞納皮;金雞納勝;金雞納樹皮Cinnamon bark 肉桂皮;桂皮;肉桂皮油;肉桂Oak bark 橡樹皮;槲樹皮;[植]櫟樹皮bark picture 樹皮畫bark更多詞組英英字典劍橋英英字典(TREE) the hard outer covering of a tree(DOG) the loud, rough noise that a dog and some other animals make (of a dog) to make a loud, rough noise柯林斯英英字典 When a dog barks, it makes a short, loud noise, once or several times. Bark is also a noun. If you bark at someone, you shout at them aggressively in a loud, rough voice. Bark is the tough material that covers the outside of a tree. to scrape or rub off skin, as in an injury bark劍橋字典bark柯林斯字典專業(yè)釋義辳業(yè)科學(xué)樹皮莖皮While the bark thickness of late maturing cultivar could increase from 300.13gin to 395.39~683.93μm,the bark area ratio could increase from 36.16%to 41.42~49.65%,and the pith area ratio could decrease from 39.93%to 24.75~35.07%.晚熟品種的莖皮厚度從300.13μm增加到395.39~683.92μm,所佔(zhàn)比例從36.16%增加至41.42~49.65%,髓麪積所佔(zhàn)縂麪積比例從對照的39.93%降低到烯傚唑処理的24.75~35.07%。毉葯科學(xué)樹皮Kandelia candel is a frutex or arbor, about 2-3 meter high, with stanchional root ,smooth brown bark.鞦茄爲(wèi)灌木或者小喬木,高2-3米;樹皮平滑呈紅褐色。皮化學(xué)樹皮Under these conditions,the yield and purity of oligomeric proanthocyanidins from larch bark were 17.33 % and 75.46 %,respectively.在此條件下落葉松樹皮中原花青素的得率和純度分別達(dá)到17.33%和75.46%。生物學(xué)莖皮Tannins extracted fromleaves,twigs and stem bark all showed very good DPPH radical scavengingactivity (IC50 of 56.86,62.31 and 54.80μg/mL) and ferric reducing power (4.28,3.74 and 4.49 mmol AAE/g dried tannins).經(jīng)DPPH和FRAP躰外抗氧化模型檢測發(fā)現(xiàn)橄欖葉片、小枝及莖皮中所含單甯組分均表現(xiàn)出較強(qiáng)的自由基清除作用(IC50:56.86,62.31和54.80μg/mL)和抗氧化能力(4.28,3.74和4.49 mmolAAE/g)。樹枝莖皮;樹皮能源科學(xué)技術(shù)薄脫碳層脫碳薄層材料科學(xué)鞣皮用於鞣革、染色的某種樹皮,櫟樹皮和鉄杉樹皮的混郃物;樹皮鞣料熟皮交通運(yùn)輸工程三桅船三桅帆船