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RF    
无线电频率

无线电频率

RF
n 1: a substance produced by the hypothalamus that is capable of
accelerating the secretion of a given hormone by the
anterior pituitary gland [synonym: {releasing factor},
{releasing hormone}, {RF}]
2: a radioactive transuranic element which has been synthesized
[synonym: {rutherfordium}, {Rf}, {unnilquadium}, {Unq}, {element
104}, {atomic number 104}]
3: a complex neural network in the central core of the
brainstem; monitors the state of the body and functions in
such processes as arousal and sleep and attention and muscle
tone [synonym: {reticular formation}, {RF}]

34 Moby Thesaurus words for "RF":
AF, CPS, EHF, HF, Hz, MF, SHF, UHF, VHF, VLF, audio frequency,
carrier frequency, cycles, extremely high frequency, frequency,
frequency spectrum, hertz, high frequency, intermediate frequency,
kilocycles, kilohertz, low frequency, lower frequencies,
medium frequency, megacycles, megahertz, radio frequency,
spark frequency, spectrum, superhigh frequency,
ultrahigh frequency, upper frequencies, very high frequency,
very low frequency


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  • How Much Does RF Microneedling Cost? - RealSelf
    Who can legally perform RF microneedling varies from state to state, but you'll find it offered at plastic surgery and dermatology practices, as well as medspas If your provider is a board-certified dermatologist or plastic surgeon with decades of experience, your RF microneedling session will cost more than one performed by a medical
  • Agnes RF Microneedling Benefits, Risks How Long Results Last - RealSelf
    The Agnes RF device can sculpt and contour the jowls, neck, and chin, and reduce under-eye bags, without the cost, downtime, or risks of surgery In addition to reducing unwanted fat and tightening mildly loose skin, Agnes RF treatments stimulate new collagen production to improve skin texture and reduce fine lines and wrinkles, like those
  • Virtue RF Microneedling: Pros, Cons What to Expect - RealSelf
    Virtue RF can minimize and prevent signs of aging, helping skin look and act more youthful What sets Virtue RF apart from similar devices is the tolerability of the treatment “There are many RF microneedling devices on the market, but the difference is in the details,” says Dr Dilip Madnani , a board-certified facial plastic surgeon in
  • RF Microneedling Results, Safety, Cost More - RealSelf
    RF microneedling carries some risk of hyperpigmentation for people with medium to dark skin tones, if the procedure is performed too aggressively In inexperienced hands, microneedling with radiofrequency can create more of exactly the type of damage it’s meant to correct—grids with uneven skin texture, as well as dark spots of
  • Microneedling RF Reviews | Was it Worth It? - RealSelf
    PIXEL8-RF Microneedling with RF Loss of facial fat and sagging skin I would not recommend this service to anyone over 50 I had three treatments spaced over an 8 month period and although it temporarily improved the texture of my skin, now my cheeks appear hollow and my face is really sagging
  • 射频（RF）和微波的区别是什么？ - 知乎
    射频（英语：Radio frequency，缩写为RF），又称无线电频率、无线射频、高周波，为在3 kHz至300 GHz这个范围内的震荡频率，这个频率相当于无线电波的频率，以及携带着无线电信号的交流电的频率。
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    We use rf amplifiers to amplify a pulse signal that will drive a laser diode on and off The amplifiers we use are becoming obsolete and I had to source a new one The original amplifier we were using is NXP BGY588C and it seemed replacing it was a pretty simple task so I chose the NXP BGE788
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