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physical and chemical properties

  • 物理和化学性质:物质的特性可以分为物理性质和化学性质。物理性质是指物质在不改变其化学组成的情况下所表现出来的性质,如颜色、密度、熔点、沸点等;化学性质是指物质在发生化学反应时所表现出来的性质,如与其他物质的反应性、氧化性、还原性等。

网络释义专业释义

  物理和化学性质

... exposure controls/personal protection接触控制和个人保护 physical and chemical properties物理和化学性质 stability and reactivity稳定性和反应性 ...

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  理化特性

... 接触控制/个体防护(exposure controls/personal protection) 理化特性physical and chemical properties) 稳定性和反应性(stability and reactivity ...

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9 理化特性(physical and chemical properties) 主要描述化学品的外观及理化性质等方面的信息,包括:外观与性状、ph值、沸点、熔点、相对密度(水=1)、相对蒸气密度(空气=1)...

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短语

General physical and chemical properties 一般物理和化学特性 ; 一般物理和化学性质

Physical and chemical properties testing 理化性质检测

Soil physical and chemical properties 土壤理化性状

tube physical and chemical properties 物理和化学性能

wood physical and chemical properties 木材物理化学性质

micro-physical and chemical properties 微观理化特性

physical and chemical properties change 理化性质变化

distinctive physical and chemical properties 独特的物理化学性质

 更多收起网络短语
  • 理化性质 - 引用次数:194

    An reasonable Tamarix arrangement that could fully realize its biological and non-biological functions will be the key to improve physical and chemical properties of saline-alkali soils for sustainable development.

    确定合理的柽柳配置方案,充分发挥其生物和非生物功能,是土壤理化性质向良性循环方向发展的关键。

    参考来源 - 柽柳对盐碱土养分与盐分的影响及其区化特征
    理化性状 - 引用次数:33

    Ahe humidification for air becomes strengthen with the stand age increasing. (2)The soil physical and chemical properties are improved greatly on the wind-sandy land of the poplar-crop intercropping.

    杨农间作能够改善土壤理化性状

    参考来源 - 山东黄河故道风沙化土地杨农间作生态经济效益研究
    理化特性 - 引用次数:10

    参考来源 - 玉米矮花叶病研究进展
  • 理化性质 - 引用次数:41

    The chemical structure,physical and chemical properties of aflatoxin,as well as its hazard to human health and limits in food are briefly introduced.

    简要介绍了黄曲霉毒素的分子结构、理化性质、对人体健康的危害及黄曲霉毒素B1在食品中的限量标准。

    参考来源 - 黄曲霉毒素B
    理化特性 - 引用次数:13

    Physical and chemical properties of starch and its function characteristics are influenced by the starch source. Developing new starch resources and furthering its physical and chemical properties and function characteristics investigation, have positive significance to the further use of starch.

    淀粉的理化和功能性质受到淀粉来源的影响,开发新的淀粉资源,深入研究其理化特性和功能性质,对开辟淀粉的用途具有积极的意义。

    参考来源 - 菱角淀粉理化特性的研究及其改性淀粉的开发
    理化性能 - 引用次数:9

    The properties of semiconductor, such as sensitivity, selectivity, stability, response and recovery time, is strongly related with the gas sensing materials’ inherent physical and chemical properties, also with the Composition, moiphology and structure of the materials.

    半导体气体传感器的性能,如灵敏度、选择性、稳定性、响应/恢复时间等,与气敏材料自身的理化性能、形貌、结构具有直接的关系。

    参考来源 - 氧化铟纳米材料的制备及其气敏性能研究
    物化特性 - 引用次数:2

    One-dimensional (1D) nanostructure materials, which have excellent physical and chemical properties because of the shape anisotropy, have potential applications in nanoelectronics, nanooptoelectronics, ultra-density storage, scanning probe microscope, stealth material and so on.

    一维纳米结构材料,因其形状的各向异性而具有优异的物化特性,已在纳米电子学、纳米光电子学、超高密度存储、扫描探针显微镜以及隐身材料等方面显示出潜在的应用前景。

    参考来源 - 一维钒氧化物纳米材料的可控组装、结构与性能
  • 理化性能 - 引用次数:3

    参考来源 - CFBC脱硫灰注浆材料的研制
  • 物理和化学性质

·2,447,543篇论文数据,部分数据来源于NoteExpress

双语例句原声例句权威例句

  • Both chemists were sufficiently farsighted to leave gaps where their analyses of periodic physical and chemical properties indicated that new elements should be located.

    这两位化学家非常有远见,他们周期性物理性质化学性质进行分析,并在预示应该出现元素地方留下了空位

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  • Properties are classified into two main groups, physical and chemical properties.

    材料特性分为物理特性化学特性大类

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  • Because of its special physical and chemical properties, amylose starch is a kind of high additional value starch.

    直链淀粉由于独特理化性质附加值的玉米淀粉。

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更多双语例句
  • They also will study chemical and physical properties of the soil samples with a method called infrared spectroscopy.

    VOA: special.2009.01.20

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