英文字典中文字典


英文字典中文字典51ZiDian.com



中文字典辞典   英文字典 a   b   c   d   e   f   g   h   i   j   k   l   m   n   o   p   q   r   s   t   u   v   w   x   y   z       







请输入英文单字，中文词皆可：

nonmetallic    
a. 非金属的

非金属的

安装中文字典英文字典查询工具!


中文字典英文字典工具:
选择颜色:
输入中英文单字

































































英文字典中文字典相关资料:


  • Nonmetal - Wikipedia
    Five nonmetallic elements—hydrogen, carbon, nitrogen, oxygen, and silicon —form the bulk of Earth's atmosphere, biosphere, crust and oceans, although metallic elements are believed to be slightly more than half of the overall composition of the Earth
  • Nonmetal | Definition, Properties, Examples, Facts | Britannica
    nonmetal, in physics, a substance having a finite activation energy (band gap) for electron conduction This means that nonmetals display low (insulators) to moderate (semiconductors) bulk electrical conductivities, which increase with increasing temperature, and are subject to dielectric breakdown at high voltages and temperatures
  • Metals vs Nonmetals - Science Notes and Projects
    While most metals are solid at room temperature, there nonmetallic solids, liquids, and gases The nonmetals are a diverse collection of elements, but they share some common properties
  • NONMETALLIC Definition Meaning - Merriam-Webster
    The meaning of NONMETALLIC is not metallic
  • What Are Non-Metallic Minerals? Definition Examples
    Unlike iron ore or copper, which are mined for the metal inside them, non-metallic minerals are valued for other properties: their ability to insulate, fertilize crops, build structures, or produce energy Common examples include gypsum, mica, quartz, limestone, salt, phosphate rock, and gemstones like diamonds
  • Metallic vs. Nonmetallic: The Ultimate Comparison - CompleteEra
    🔍 **TL;DR: Metallic vs Nonmetallic – Quick Comparison** This guide breaks down the **key differences** between **metallic** and **nonmetallic** materials—from **properties** to **real-world uses** Whether you’re a **student, engineer, or DIY enthusiast**, this comparison will help you pick the right material for your project 🚀 —
  • Nonmetallic Material - an overview | ScienceDirect Topics
    Nonmetals (non-metals) are those materials, both natural and synthetic, which do not contain metal They are produced easily, able to keep their chemical and physical composition during the machining process, and do not require posttreatment finishes as metals
  • Nonmetallic - definition of nonmetallic by The Free Dictionary
    Define nonmetallic nonmetallic synonyms, nonmetallic pronunciation, nonmetallic translation, English dictionary definition of nonmetallic adj 1 Not metallic 2 Chemistry Of, relating to, or being a nonmetal American Heritage® Dictionary of the English Language, Fifth Edition
  • 22: Chemistry of the Nonmetals - Chemistry LibreTexts
    Seventeen elements are generally classified as nonmetals; most are gases (hydrogen, helium, nitrogen, oxygen, fluorine, neon, chlorine, argon, krypton, xenon and radon); one is a liquid (bromine); and a few are solids (carbon, phosphorus, sulfur, selenium, and iodine)





中文字典-英文字典  2005-2009