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Any of several devices that convert incident electromagnetic radiation of mixed frequencies to one or more discrete frequencies of highly amplified and coherent ultraviolet, visible, or infrared radiation.
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激光器使偶然的混杂频率的电磁辐射,变为一个或更多的高度强化和连续的紫外线、可见光或红外线辐射的分离频率仪器中的一种 |
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Any of several diseases of the blood or lymph vessels.
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管腺病;淋巴管病一种血管或淋巴管疾病 |
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Any of several gold coins similar to the Florentine florin, formerly used in Europe.
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与弗罗林相似的钱币任何一种与佛罗伦萨的弗罗林相似的钱币,旧时用于欧洲 |
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Any of several highly volatile, flammable liquid mixtures of hydrocarbons distilled from petroleum, coal tar, and natural gas and used as fuel, as solvents, and in making various chemicals.
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石脑油一种高度挥发性的易燃液态碳氢化合物混合物,从石油、煤焦油和天然气中提炼出来,并用作石油、溶剂和制造各种化合物中 |
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Any of several instruments that measure atmospheric humidity.
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湿度计测量大气湿度的几种器具的任何一种 |
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Any of several large reindeer native to northern North America.
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北美驯鹿原产于北美洲北部的一种巨大的驯鹿 |
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Any of several other fragrant plant resins, such as Canada balsam.
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芳香脂植物其他几种芳香植物脂中的一种,如加拿大香脂 |
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Any of several other related or similar melons.
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其它与此相关或相似的一种瓜 |
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Any of several plant diseases of diverse causes, resulting in sudden death of buds, flowers, foliage, or young fruits.
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枯萎病一种由不同原因引起的植物疾病,会导致芽、花、叶和未成熟果实的突然死亡 |
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Any of several plant hormones that regulate various functions, including cell elongation.
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植物生长素一种调节多种功能,包括细胞伸长的植物激素 |
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Any of several plants of the composite family, especially a widely naturalized Eurasian plant(Chrysanthemum leucanthemum) having flower heads with a yellow center and white rays.
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东半球多年生草本植物,各色亮丽花色的菊科植物;木茼蒿属;菊属;菊蒿属;被广泛种植。 |