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ir    
n. 红外

红外

Ir
n 1: a heavy brittle metallic element of the platinum group;
used in alloys; occurs in natural alloys with platinum or
osmium [synonym: {iridium}, {Ir}, {atomic number 77}]
2: a board of the British government that administers and
collects major direct taxes [synonym: {Inland Revenue}, {IR}]

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  • Internal Revenue Service | An official website of the United States . . .
    Get an EIN, free and direct from the IRS in minutes Check the amount of tax you want withheld from your pay with our Estimator Submit an amended tax return or check the status of your amended return Sign in or create an account to access and manage your personal tax information in one place
  • Infrared - Wikipedia
    Infrared (IR; sometimes called infrared light) is electromagnetic radiation (EMR) with wavelengths longer than that of visible light but shorter than microwaves The infrared spectral band begins with the waves that are just longer than those of red light (the longest waves in the visible spectrum), so IR is invisible to the human eye
  • Contact the IRS for questions about your tax return | USAGov
    Visit the IRS contact page to find tools and resources that cover a variety of tax-related issues Or speak with a representative by phone or in person
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    Helpful, easy to understand IRS tax information and essential tax products and services all in one place Find all forms, filing options, and tax answers
  • IR Definition Meaning - Merriam-Webster
    The meaning of IR is iridium
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  • What is an IRA and how does it work? | Fidelity
    What is an IRA? An IRA typically refers to a tax-advantaged account designed to help you save for retirement on your own, independent of an employer That's in contrast to workplace retirement accounts like 401 (k)s and 403 (b)s, which require an employer sponsor That said, some varieties of IRA are geared toward small business owners and their employees There are several types of IRAs, but
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    Conjugate Ir in every Spanish verb tense including preterite, imperfect, future, conditional, and subjunctive
  • What does IR stand for? - Abbreviations. com
    Looking for the definition of IR? Find out what is the full meaning of IR on Abbreviations com! 'Infrared' is one option -- get in to view more @ The Web's largest and most authoritative acronyms and abbreviations resource
  • What Is Interventional Radiology? - WebMD
    Interventional radiology (IR) is a way to diagnose and treat cancer and other conditions without major surgery With IR, your doctor looks inside your body with imaging tests such as





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