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| On the basis of the studies conducted in China and the world, the paper summarizes effects of irrigation, precipitation, fertilization, soil property, vegetation and cultivation on nitrate nitrogen leaching. |
中文意思：
本文对影响硝态氮淋洗的灌溉与降水、施肥、土壤性质、植被、耕作等因素的研究结果分别进行了分析和总结 ,指出硝态氮的淋洗是这些因素共同作用的结果 ,提出了防止和减少硝态氮淋失的主要措施。 |
以下为相关句子列表(点击查看，可以看对应的解释）：
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In this paper the hyperlipidaemia and its dangers were discussed.
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本文阐述了高血脂症及其危害,综述了药食两用菌类降血脂作用的研究进展,并对目前药食两用菌类降血脂作用的研究及应用现状进行了分析,对其发展前景进行了展望。 |
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From an angel of information ecology,the paper mainly analyzes the reason of its imbalance and proposes some suggestions to solve the problems existing in the management.
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本文从信息生态的角度提出解决当前信息管理存在的问题,主要是通过对信息生态失调的分析,阐释如何解决信息生态的失调,进而解决信息管理中存在的问题。 |
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The current situations of industrial application and research on pretreatment methods which include roasting oxidation, pressure oxidation, bacteria oxidation and chemical oxidation for refractory gold ores at home and abroad were summarized.
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本文对难处理金矿石进行了定义、分类 ,简要分析了难处理金矿石难浸的原因 ,指出该类金矿石浸前须进行预氧化 ,才能取得理想效果 ;详细综述了氧化焙烧、加压氧化、细菌氧化和化学氧化等难处理金矿石预处理方法在国内外的研究与应用现状 ,并评述了各方法的优缺点 ;对难处理金矿石预处理方法的未来发展趋势作了展望。 |
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This paper reported the extraction,separation,purification and immunological activity of polysaccharides extracted from asarum heterotropoides.
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本文对细辛(Asarum heterotropoides Fr。 |
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had been studied respectively by the immunoserology.
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本文对兴安落叶松、长白落叶松、华北落叶松、和新疆落叶松种子的球蛋白和谷蛋白分别进行了免疫血清学的研究。 |
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On the basis of the studies conducted in China and the world, the paper summarizes effects of irrigation, precipitation, fertilization, soil property, vegetation and cultivation on nitrate nitrogen leaching.
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本文对影响硝态氮淋洗的灌溉与降水、施肥、土壤性质、植被、耕作等因素的研究结果分别进行了分析和总结 ,指出硝态氮的淋洗是这些因素共同作用的结果 ,提出了防止和减少硝态氮淋失的主要措施。 |
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The main changes in epigenetic status such as DNA methylation,histone modification, and chromosome remodeling were discussed briefly in this paper.
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本文扼要地讨论了几种主要的表观遗传改变如DNA甲基化、组蛋白修饰和染色质重塑等改变,以及伴随或促进非遗传毒性致癌物引起的致癌过程及其作用机理;对化学致癌物引起的表观遗传改变可以在代间相传这一新发现作了简要介绍;并提出了今后值得关注的问题。 |
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The paper aims at analyzing common illness of abnormal menstruation like the reason symptoms principles and the treatment methods of this illness in the female students.
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本文分析了在我校女大学生中,月经不调常见病的病因、病状、病理及治疗方法,强调了防治少数民族女大学生月经不调的重要意义并给出多项预防措施。 |
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In this paper,the human health risk of fire gases resealed from organ halogen flame-retardants during heating and combusting was investigated by fire life cycle analysis(Fire-LCA)method based on the principles of LCA and epidemic statistic data.
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本文基于LCA的原理,结合国外的流行病研究资料,健康统计资料和国内的有关统计资料,采用Fire-LCA的方法,依据归宿分析——效应分析——危害分析这一途径,研究了有机卤系阻燃剂火灾烟气通过不同介质和途径对人体健康的影响,提出了烟气污染物产生的人体健康风险的定量评价方法。 |
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We introduced the classify , the quality, the physiology function and mechanism, and applying in food industry of hydrocolloids.
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本文简述了亲水胶体的分类、性质、生理功能及机理、在食品工业中的应用,为亲水胶体的进一步研究、应用提供一定的参考。 |
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