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The emergence of Internet development and diffusion Evidence-base medicine has played an important role.
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本文论述了循证医学的产生原因和定义;循证医学实践步骤和实践过程中应遵循的原则。 |
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Study on the Thermal Radiation Properties of Nanometer Coating;
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本文首先采用浸渍—提拉法在玻璃基底上制备不同材料的纳米涂层。 |
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Also the development trend of detonation gun was put forward,and it was pointed out that detonation gun spraying is a new method to prepare nano-coating.
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本文详细介绍了爆炸喷涂的原理、特点及爆炸喷涂涂层的发展现状 ,并对爆炸喷涂涂层发展趋势作了推测 ,提出纳米涂层是爆炸喷涂涂层的新的发展方向。 |
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This paper describes the use of statistics in the comparative tests on the ability for testing GRP mechanical properties and cites 3 examples to give positive or negative judgement on the agreement of test results by t-test.
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本文叙述了统计学方法在玻璃钢力学性能测试能力比对检验中的应用,通过3个示例以t-检验对结果的一致性进行了肯定或否定的判断。 |
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The clarification effect of pectinase and celluase on pineapple juice was studied and compared.
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本文研究比较了果胶酶和纤维素酶对菠萝汁的澄清效果,确定了各自的最佳工艺参数,并在单因素试验的基础上,通过复合酶的多因素正交试验,获得澄清菠萝汁的最适工艺条件为:果胶酶用量为8。 |
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A study on the effect of silicon on the growth, the anatomical structures and the physiology functions of cucumber seedlings in different water conditions was conducted.
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本文研究了硅对不同水分条件下黄瓜幼苗生长发育、解剖结构和生理功能的影响，探讨了硅增强黄瓜幼苗抗旱性的解剖和生理学机制，分析了硅增强黄瓜幼苗抗旱性的浓度效应。 |
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The abatement of total organic carbon(TOC),in high purity water by using 185nmUV and 254nmUV irradiation was studied.
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本文研究了用185nm UV和254nm UV照射方法降低高纯水中的TOC和废水中五种有机物的TOC,用185nm UV能有效地将高纯水中的TOC降低到(≤0。 |
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In the present study, pregnant SD rats (17~19 days) were used for the studies on the embryonic cerebral cells (ECC), which were cryopreserved by the vitrification method.
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本文以孕17～19天的SD大鼠为实验材料，进行玻璃化冻存大鼠胚脑细胞的研究。 |
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Ultrasonic wave has been applied in the pretreatment of the fast-growing wood pulp cellulose fibers in order to increase the accessibility and reactivity of cellulose.
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本文用超声波对速生材木浆纤维为原料的纤维素纤维进行预处理以提高纤维素纤维的可及度和化学反应性能。 |
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This article focus on enzyme gene clone and heterogenesis expression,site directed modify and orthogenesis,fu-sion protein and fusion enzyme,enzyme mimics(abzyme and molecular imprinting)and telomere.
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本文着重介绍了酶基因克隆与异源表达、酶分子的定向改造和进化、融合蛋白与融合酶、酶的人工模拟(抗体酶、分子印迹技术)和端粒酶,综述了分子酶工程的研究进展、趋势及其应用。 |
