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:



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:


  • Micrometre - Wikipedia
    The micrometre (Commonwealth English) or micrometer (American English) (SI symbol: μm) is a unit of length in the International System of Units (SI) equalling 10−6 metre (SI standard prefix "micro-" = 10−6); that is, one millionth of a metre (or one thousandth of a millimetre, 0 001 mm, or about 0 000 04 inch)
  • Micrometer | Definition, Conversion, Facts | Britannica
    micrometre, metric unit of measure for length equal to 0 001 mm, or about 0 000039 inch Its symbol is μ m The micrometre is commonly employed to measure the thickness or diameter of microscopic objects, such as microorganisms and colloidal particles
  • What is Micrometer? | How do you read a Micrometer
    What Is a Micrometer? A micrometer is a tool that measures the size of a target by enclosing it Some models are even able to perform measurements in units of 1 μm Unlike hand calipers, micrometers adhere to Abbe’s principle, which enables them to perform more accurate measurements In general, the term “micrometer” refers to outside micrometers Various other types of micrometers also
  • Micrometers (um) - Length Distance Conversions - CheckYourMath
    A micrometer is a unit of Length or Distance in the Metric System The symbol for micrometer is μm and the International spelling for this unit is micrometre The base unit for a micrometer is meter and the prefix is micro The prefix micro is derived from the Greek mikrós meaning small and is symbolized as μ
  • How to Read a Micrometer – Beginner’s Guide - Machinist Guides
    Don’t worry, you’re in the right place! This article will give you a step-by-step guide on how to use a micrometer correctly and with confidence You’ll learn about the different parts of the micrometer, how to read the measurements, and even some tips and tricks to help you out
  • Micrometer (μm) Unit Definition - Math Converse
    Home All Definitions Unit Micrometer (μm) Unit Definition Micrometer (μm) Unit Definition The micrometer is a multiple of the unit meter (m) for length distance The International System of Units (SI) defines the prefix micro (μ) as a factor of one millionth or 10⁻⁶ or 0 000001 Per this definition, one micrometer is 10⁻⁶ meters The micrometer is represented by the symbol μm SI
  • MICROMETER Definition Meaning - Merriam-Webster
    : an instrument used with a telescope or microscope for measuring minute distances micrometer 2 of 2 noun mi· cro· me· ter variants or chiefly British micrometre ˈmī-krō-ˌmēt-ər : micron
  • Micrometer - Definition, Tools, Parts, Principle, Steps to . . . - Examples
    Micrometer – Definition, Tools, Parts, Principle, Steps to use, Uses A micrometer, also known as a micron, is a unit of length in the metric system It is equal to one millionth of a meter (0 000001 meter or 10⁻⁶ meters) The micrometer is commonly used in science and engineering for measurements where precision at the scale of cells, bacteria, and materials engineering is required The
  • What is Micrometer? - BYJUS
    What is Micrometer? A micrometer is an instrument used for making precise linear measurements of dimensions such as diameter, thickness, and lengths of solid bodies It is made of a C-shaped frame with a movable jaw operated by an integral screw The fineness of the measurement depends on the lead of the screw while the accuracy of the measurement depends on the accuracy of the screw-nut
  • What is a micrometer, and what does it measure? - cm to
    Also known as a micrometer screw gauge, a micrometer is a measuring device that takes extremely accurate measurements Micrometers are used by machinists, mechanical engineers, and anyone wishing to take precise measurements of small objects Micrometers are also used in microscopes to measure microscopic objects and in telescopes to measure astronomical objects





中文字典-英文字典  2005-2009