cinchona的复数形式怎么写

Quinine: Alkaloid found in the bark of cinchona trees and shrubs.奎宁: 金鸡纳树皮中的生物碱,主要用于治疗疟疾.Colombian tree; source of Cartagena bark ( a cinchona bark ) .哥伦比亚树种; 卡塔赫 那的金鸡纳树种.Nearby grew a tree, nowadays known as Cinchona.附近...

cinchona的音标：cinchona的英式发音音标为：[sɪŋ'kəʊnə]cinchona的美式发音音标为：[sɪŋ'koʊnə]...

n.（产于南美洲的）金鸡纳树，金鸡纳皮...

“副轴”的英语可以翻译为：layshaft，[化] counter shaft，secondary axis，secondaryaxis，countershaft ...

She was so cold her teeth chattered.她冻得牙齿咯咯响。We chattered like two teenagers.我们聊着天, 像两个十多岁的孩子。The telex chattered all day and night with news bulletins.电传机没日没夜“嗒嗒嗒”地接收新闻稿。Erica was friendly and chattered about Andrew...

n.巨直肠...

Every tournament can be transformed into a diconnected tournament by the reorientation of just one arc.每个竞赛图只通过一条弧的改向而转变为双向连通竞赛图.Surely , EST translation study is facing temporary embarrassment : reorientation.有充分的证据表明: ...

n.无色核黄素...

“航向”的英语可以翻译为：azimuth，heading，course (of a ship or plane)，desired track ...

The lawn needs mowing.这草坪的草该割了.They are lying on a grassy lawn.他们躺在绿草如茵的草坪上。The traditional lawn has been replaced by low-cost terracing, with a raised pool and waterfall.传统的草坪已经被低成本梯田所取代，梯田上有个高位水塘和瀑布似的水流。She ran swiftly...

n.（士兵或旅行者的）背包...

He held both sides of the parka hood closed against the snow.他捏紧皮外套上风帽的两边以挡住袭来的飞雪.Connie: Look at this catalog, John. The ski parka is on sale.考妮: 约翰,他望那个纲录. 涩雪威严衣反正在匆匆卖呢.Girls in this kind of parka are even more elegant...

kiloparsec的音标：kiloparsec的英式发音音标为：[kɪləʊpɑ:'sek]kiloparsec的美式发音音标为：['kɪləˌpɑˌsek]...

reportorial的音标：reportorial的英式发音音标为：[ˌrepə'tɔ:rɪəl]reportorial的美式发音音标为：[ˌrepə'tɒrɪrl]...

n.络腮胡子，大鬓角，烧伤，烧痕( burn的名词复数 )v.（使）燃烧( burn的第三人称单数 )，使用某物为燃料，烧毁，烧坏...

纤维形成的...

“水龟”的拼音为：shuǐ guī...

alec的音标：...