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regulator    音标拼音: [r'ɛgjəl,etɚ]
n. 调整者,校准者,调整器,标准钟

调整者,校准者,调整器,标准钟

regulator
调整器

regulator
n 1: any of various controls or devices for regulating or
controlling fluid flow, pressure, temperature, etc.
2: an official responsible for control and supervision of a
particular activity or area of public interest
3: a control that maintains a steady speed in a machine (as by
controlling the supply of fuel) [synonym: {governor},
{regulator}]

Regulator \Reg"u*la`tor\ (-l?`t?r), n.
1. One who, or that which, regulates.
[1913 Webster]

2. (Mach.) A contrivance for regulating and controlling
motion, as:
(a) The lever or index in a watch, which controls the
effective length of the hairspring, and thus regulates
the vibrations of the balance.
(b) The governor of a steam engine.
(c) A valve for controlling the admission of steam to the
steam chest, in a locomotive.
[1913 Webster]

3. A clock, or other timepiece, used as a standard of correct
time. See {Astronomical clock}
(a), under {Clock}.
[1913 Webster]

4. A member of a volunteer committee which, in default of the
lawful authority, undertakes to preserve order and prevent
crimes; also, sometimes, one of a band organized for the
comission of violent crimes. [U.S.]
[1913 Webster]

A few stood neutral, or declared in favor of the
Regulators. --Bancroft.
[1913 Webster]


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  • History of Chickenpox Vaccine - National Vaccine Information Center (NVIC)
    What is the history of Chickenpox vaccine use in America and other countries? The first live attenuated chickenpox vaccine was developed by Dr Michiaki Takahashi in Japan The virus was isolated from the fluid-filled blisters of a three-year-old child with typical chickenpox illness
  • Varicella vaccine - Wikipedia
    American vaccinologist Maurice Hilleman's team developed a chickenpox vaccine in the United States in 1981, based on the "Oka strain" of the varicella virus [16] [17] [18] The chickenpox vaccine first became commercially available in 1984 [10] It was first licensed for use in the US by Merck, under the brand name Varivax, in 1995
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    Each year in the early 1990s, there were more than: Most of the chickenpox cases and hospitalizations, and half the deaths were among children Chickenpox vaccines have made a big public health and economic impact The United States became the first country to include the chickenpox vaccine as part of the routine childhood immunization schedule
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    The chickenpox vaccine history dates back to the 19 th century It involves long periods of mystery, followed by breakthroughs in the 20 th century that gave us the full working vaccine in the 1990s
  • When did the chickenpox vaccine become mandatory for school?
    In the 1990s, the chickenpox vaccine was introduced as a routine vaccination for children, and by the late 1990s, its recommendation was changed to require administration of two doses of the varicella vaccine, when children started in kindergarten or first grade
  • Vaccine History: Vaccine Availability Timeline | Childrens Hospital of . . .
    These dates represent when vaccines first became available Please note that if you are unsure about having received a vaccine, this table can only tell you whether the vaccine was available, but cannot confirm whether you personally had the vaccine since not everyone in the population was immunized 1914 – Pertussis vaccine
  • How a Vaccine Slowed the Spread of Chickenpox - HISTORY
    The U S Food and Drug Administration approved the first chickenpox vaccine in 1995 and the first shingles vaccine in 2006
  • History of Chickenpox and How the Vaccine Changed Everything
    The vaccine was made available in 1995 and by 2014 91% of children 19-35 months old in the United States had received the vaccine According to the CDC, more than 3 5 million cases of varicella and 9,000 hospitalizations are prevented each year thanks to the chickenpox vaccination
  • About the First Chickenpox (Varicella) Vaccine Created | Johnson . . .
    The first vaccine to effectively prevent the highly contagious and highly itchy varicella disease was released in 1974 Better known as “chickenpox,” varicella leaves its victims covered in sores and running a fever
  • FDA APPROVES 1ST CHICKENPOX VACCINE - Virginia Tech Scholarly . . .
    Chickenpox, an itchy, feverish rite of passage for most American children, may be heading the way of polio, measles and whooping cough The Food and Drug Administration on Friday announced approval of the first vaccine to prevent the disease





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