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Tryptanthrin is a kind of indole quinazoline alkaloid.色胺酮属吲哚喹唑啉类生物碱.Use: Used as an analytical reagent, to determine alkaloid and cesium.用途:分 析试剂, 生物碱和铯盐的测定.Quinine: Alkaloid found in the bark of cinchona trees and shrub...
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The aircraft bumped along erratically without gathering anything like sufficient speed.飞机忽上忽下，飞行很不平稳，根本未达到应有的速度。Faber found his boastfulness irritating. " How many enemy aircraft did you shoot down? "费伯被他的吹嘘激怒了. “ 你打下几架敌...
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巨肢者...
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n.农学家...
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“煤球”的英语可以翻译为：eggette，(egg-shaped) briquet，coalball ...
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bust的第三人称单数（三单）为：busts...
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“辛苦”的反义词：舒适, 轻松, 甘甜, 快活。...
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adj.燃烧的，发热的，急切的，（欲望等）炽烈的v.燃烧(burn的现在分词)，使用某物为燃料...
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When depressed, they dramatically overindulge in chocolate and sweets.情绪低落的时候，她们就疯狂地猛吃巧克力和糖果。Tourist numbers from across the pond have dropped dramatically.来自大西洋彼岸的游客数量已急剧减少。She bowed dramatically. "Anastasia Krupnik, at...
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“急”的拼音为：jí...
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This product is manufactured by powder metallurgy through compacting and pressure working.本产品系采用粉末冶金方法经压坯和压力加工而制成.Self - compacting concrete ( SCC ) is a kind of high - performance concrete with high workability.自密实混凝土是一...
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两名警察逮捕了他并把他带到了肯辛顿警察分局。Two police officers arrested him and took him to Kensington police station.我跟踪她来到肯辛顿的一家商店。I trailed her to a shop in Kensington.我就可以留在皮卡迪利线上，然后在南肯辛顿站下地铁。I would be able to stay on the Piccadilly Lin...
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haptephobia的音标：haptephobia的英式发音音标为：[hæpte'fəʊbɪə]haptephobia的美式发音音标为：[hæpte'foʊbɪr]...
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圆脑型...