植物学野外实习是《植物学》教学的一个重要组成部分,是生物专业必不可少的实践性环节之一.
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Modern cosmology does show that there are so many unsolved mysteries to sciences.
现代宇宙学的确展现了很多科学未解之迷.
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Their knowledge is a great aid and advantage in conquering unsolved problems.
他们的知识对解决悬而未决的问题大有裨益.
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一些理论还普遍认为解决两个问题: 孪生素和哥德巴赫猜想的猜想.
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The Mexican city of Ciudad Juarez girl killed more than 400 unsolved true adaptation.
根据墨西哥华雷斯城400多名少女被杀真实悬案改编.
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As long as it remained unsolved, it cast a shadow over the relations between us.
这个问题不解决, 在我们两国和两国人民之间总是存在着阴影.
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The mysterious phenomenon of energy transformation remains to be an unsolved enigma.
这种神奇的能量转换现象至今还是个不解之谜.
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The vastness of the oceans and the complexity of their problems still leave many puzzles unsolved.
浩瀚的海洋及其问题的复杂性仍然留下许多未解决的难题.
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So far, Harbin Aijian Metro project trust problem has remained unsolved.
至今, 爱建信托哈尔滨新城项目的问题仍未能解决.
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How to preserve liquid nitrogen is an unsolved problem, they are working on it.
液氮的保存是个问题, 他们正在想办法呢.
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According to Thomas Kuhn, unsolved anomalies provide openings for new models.
根据托马·斯库恩,未能获得解决的异常我建立新的模型提供开口.
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黄金矿山老尾矿,作为粉体资源进行堆浸回收金,是当今黄金生产技术尚未解决的难题.
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