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Any of various rod-shaped, spore-forming, aerobic bacteria of the genus Bacillus that often occur in chains and include Bacillus anthracis, the causative agent of anthrax.
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芽孢杆菌一种杆状，孢子型的好氧型细菌芽孢杆菌属，经常成串地产生，包括芽孢杆菌蒽属，它会引起炭疽病。 |
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Any of various sedative narcotics containing opium or one or more of its natural or synthetic derivatives.
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鸦片制剂一种含有镇静性的麻醉剂，含有鸦片或一种或多种自然或人工合成的衍生物 |
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Any of various sedative narcotics containing opium or one or more of its natural or synthetic derivatives.
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我给了他一片镇静剂，可使他熬过一个夜晚。 |
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Any of various similar constructions, especially a four-sided Mayan temple having stepped sides and a flat top surmounted by ceremonial chambers.
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类金字塔一种相似建筑，尤指具有带台阶的侧面和布满礼仪性房间的平顶的四面玛雅族庙宇 |
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Any of various similar substances found in plants and insects that regulate development.
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激素一种存在于植物或昆虫中的具有调节生长之功能的物质 |
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Any of various slender, narrow-winged hawks of the genus Circus, such as the marsh hawk, that prey on small animals.
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各种瘦长窄翅膀的、以捕食小动物为生的鹞属鹰类中的任何一种，例如丛林鹰 |
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Any of various small slender parrots, usually having long tapering tails and often kept as pets.
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鹦鹉通常长有锥形尾巴的几种小巧玲珑的鹦鹉中的任意一种，常被作为宠物饲养 |
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Any of various smooth-coated hounds of a breed developed in the southeast United States to hunt raccoons.
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猎浣熊狗任一种培育于美国东南部用来捕猎浣熊的毛皮光滑的猎狗 |
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Any of various structures, such as the external ear, that resemble a shell in shape.
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贝壳状结构任一种类似于贝壳的形状结构，例如人的外耳 |
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Any of various sturdy cotton fabrics of plain weave, used especially for sheets.
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平纹细布平织的结实的棉织品的一种，特别用来制作单子 |
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Any of various substances added to plastics or other materials to make or keep them soft or pliable.
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增塑剂加入塑料或其它材料中使其柔软或易弯或保持其柔软或易弯性的各种物质之一 |
