音標(biāo)發(fā)音英式音標(biāo) [?ben.zi?n ?r??]美式音標(biāo) [?ben.zi?n ?r??]英式發(fā)音 美式發(fā)音 基本解釋[有化] 苯環(huán)同根派生 benzene ring相關(guān)詞英漢例句雙語(yǔ)例句Two benzene rings from two B15C5 molecules are cis orientation with respect to potassium ion.兩個(gè)苯并15冠5的苯環(huán)相對(duì)鉀原子呈順式排列。Speculating reaction mechanism shows that the active species plays an important role in the reaction of molecular dissociation and the oxidation of the benzene rings.并對(duì)反應(yīng)機(jī)理進(jìn)行推測(cè),結(jié)果表明在反應(yīng)中活性物種在分子鍵的斷裂及苯環(huán)的氧化等方面起到重要的作用。Friedrich Kekule discovers the unique ring like structure of the molecule benzene right after he wakes up from a day-dream about snakes chasing their own tails and forming rings.弗里德里希·凱庫(kù)勒發(fā)現(xiàn)分子苯的結(jié)構(gòu)想一個(gè)環(huán)狀的客觀事實(shí),正是醒于當(dāng)天的一個(gè)白日夢(mèng)后知道的,在夢(mèng)里他夢(mèng)見一群蛇都在追逐著各自的尾巴,于是形成了好多環(huán)形。benzene ring更多例句詞組短語(yǔ)短語(yǔ)benzene e ring 苯環(huán)Between the benzene ring 在苯環(huán)之間的benzene ring factor 苯環(huán)因子coordinated benzene ring 配位苯環(huán)orientation on benzene ring 苯環(huán)上的定位效應(yīng)benzene ring更多詞組英英字典劍橋英英字典 in chemistry, a connected ring of six carbon atoms, as found in a molecule of benzene柯林斯英英字典 the hexagonal ring of bonded carbon atoms in the benzene molecule or its derivatives (Also called benzene nucleus)&rarrsee alsoKekul formula benzene ring劍橋字典benzene ring柯林斯字典專業(yè)釋義能源科學(xué)技術(shù)苯環(huán)化學(xué)苯環(huán)