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The natural product (±)-dihydroactinidiolide was synthesized from citral via following steps: cyclization, cyanation, hydrolysis-cycization and dehydration in 40.24% total yield.
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摘要以柠檬醛为原料，经环化、羟腈化、水解关环和脱水4步反应，以40.24%的总产率合成了(±)-氢猕猴桃内酯。 |
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The natural reigning beauty, and honest and sincere intension both come from my true self, from my firm and persistent natural disposition.
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自然的天姿，敦厚的内涵，都是来自真实的自我，来自坚毅的秉性。 |
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The natural resources in the exclusive economic zone referred to in this Law consist of living and non-living resources.
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本法所称专属经济区的自然资源，包括生物资源和非生物资源。 |
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The natural scale of a chart is the ratio of a length measured on the chart to a corresponding length measured on the surface of the Earth and is expressed as a fraction.
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海图的基准比例尺是图上一个单位长度与其对应的球面上长度的之比，用分数表示。 |
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The natural starting point is the American economy.
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其根源则是生于美国经济。 |
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The natural tendency of the entity, [480], is to be the leader, the impelling influence.
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有着天然的领袖气质，是一位可以提供推动力的人物。 |
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The natural theory of human nature and individualism are two major theory pillars of his humanistic thought.
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自然人性论和个人主义是其人道主义思想的两大理论支柱。 |
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The natural ventilated &hardwood structure tropical design concept, especially the timber roof structure worth a detail look.
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建筑物设计以亚热带通风与硬木结构为主设计风格.建筑物屋顶结构别具独特风格,值得一览. |
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The natural work trend according to alone jade color carves the clever vulture accurate , the bright and clean , exquisite glittering and translucent jade satisfactory , the color trend are at ease fresh, the glittering and translucent charming wave spend
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作品根据独玉色彩的自然走向精雕巧雕，玉质晶莹光洁，精美喜人，色彩走向自然清新，下半部分为黑白相间的独玉上巧雕着晶莹迷人的浪花，上半部油润的黑色独玉巧雕海豚，栩栩如生的海豚从海中跃起的一瞬间在雕师精湛的技艺下完美的刻划出来，身后带带着一条可爱的小海豚！ |
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The natural world comes from God and is therefore orderly and beautiful.
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自然世界由神而来，因此是有秩序而美妙的。 |
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The naturalist told us many stories about birds.
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博物学家给我们讲述了许多有关鸟儿的故事。 |
