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level+of+noise

  • 1 turn up

    1) (to appear or arrive: He turned up at our house.) aparecer
    2) (to be found: Don't worry - it'll turn up again.) aparecer
    3) (to increase (the level of noise, light etc) produced by (something): Turn up (the volume on) the radio.) aumentar

    English-Portuguese dictionary > turn up

  • 2 turn up

    1) (to appear or arrive: He turned up at our house.) aparecer
    2) (to be found: Don't worry - it'll turn up again.) aparecer
    3) (to increase (the level of noise, light etc) produced by (something): Turn up (the volume on) the radio.) aumentar

    English-Portuguese (Brazil) dictionary > turn up

  • 3 freeze

    [fri:z] 1. past tense - froze; verb
    1) (to make into or become ice: It's so cold that the river has frozen over.) congelar
    2) ((of weather) to be at or below freezing-point: If it freezes again tonight all my plants will die.) gelar
    3) (to make or be very cold: If you had stayed out all night in the snow you might have frozen to death (= died of exposure to cold).) gelar
    4) (to make (food) very cold in order to preserve it: You can freeze the rest of that food and eat it later.) congelar
    5) (to make or become stiff, still or unable to move (with fear etc): She froze when she heard the strange noise.) gelar
    6) (to fix prices, wages etc at a certain level: If the situation does not improve, wages will be frozen again.) congelar
    2. noun
    (a period of very cold weather when temperatures are below freezing-point: How long do you think the freeze will last?) gelo
    - freezing
    - frozen
    - freezing-point
    - freeze up
    * * *
    [fri:z] n 1 congelação. 2 geada, baixa temperatura, frio intenso. • vt+vi (ps froze, pp frozen) 1 gelar: refrigerar, resfriar, congelar(-se), regelar
    (-se), enregelar-se, tornar(-se) gelo. 2 solidificar pela ação do frio. 3 frigorificar. 4 tornar(-se), fazer ou sentir muito frio. 5 matar, destruir, danificar, queimar, crestar por efeito do frio. 6 estar gelado, estar morto de frio, estar queimado por efeito da geada, morrer de frio. 7 cobrir(-se) de gelo. 8 aderir, grudar-se a alguma coisa por efeito do frio. 9 fig esfriar, mostrar-se reservado, indiferente. 10 espantar(-se), assombrar(-se), paralisar de assombro ou susto, imobilizar-se. 11 congelar-se (a voz), embargar-se, tolher, paralisar, emudecer. 12 Com congelar. 13 congelar, fixar a imagem. it freezes está geando. to freeze in ficar preso no gelo. to freeze one’s blood gelar o sangue. to freeze out sl eliminar, boicotar. to freeze over cobrir de gelo. to freeze the wages and the prices congelar os salários e os preços. to freeze to death morrer de frio. to freeze up ficar paralisado de medo ou nervosismo.

    English-Portuguese dictionary > freeze

  • 4 low

    I 1. [ləu] adjective
    1) (not at or reaching up to a great distance from the ground, sea-level etc: low hills; a low ceiling; This chair is too low for the child.) baixo
    2) (making little sound; not loud: She spoke in a low voice.) baixo
    3) (at the bottom of the range of musical sounds: That note is too low for a female voice.) baixo
    4) (small: a low price.) baixo
    5) (not strong; weak or feeble: The fire was very low.) baixo
    6) (near the bottom in grade, rank, class etc: low temperatures; the lower classes.) baixo
    2. adverb
    (in or to a low position, manner or state: The ball flew low over the net.) baixo
    - lowly
    - lowliness
    - low-down
    - lowland
    - lowlander
    - lowlands
    - low-lying
    - low-tech     3. adjective
    low-tech industries/skills.)
    - be low on II [ləu] verb
    (to make the noise of cattle; to moo: The cows were lowing.) mugir
    * * *
    low1
    [lou] n o que é baixo. • adj 1 baixo. 2 pequeno. 3 inferior, vulgar. 4 vil. 5 humilde, pobre. 6 degradado. 7 deficiente. 8 fraco. 9 barato. 10 profundo. • adv 1 baixo. 2 humildemente. 3 profundamente. 4 em voz baixa. 5 suavemente. 6 fracamente, debilmente. to bring low a) abater. b) fazer cair de posição. to lay low a) abater, destruir. b) matar. to lie low a) agachar-se, curvar-se. b) estar prostrado ou abatido. c) passar despercebido, esconder as intenções.
    ————————
    low2
    [lou] n mugido. • vt+vi mugir.

    English-Portuguese dictionary > low

  • 5 turn down

    1) (to say `no' to; to refuse: He turned down her offer/request.) recusar
    2) (to reduce (the level of light, noise etc) produced by (something): Please turn down (the volume on) the radio - it's far too loud!) baixar

    English-Portuguese dictionary > turn down

  • 6 freeze

    [fri:z] 1. past tense - froze; verb
    1) (to make into or become ice: It's so cold that the river has frozen over.) congelar
    2) ((of weather) to be at or below freezing-point: If it freezes again tonight all my plants will die.) gelar
    3) (to make or be very cold: If you had stayed out all night in the snow you might have frozen to death (= died of exposure to cold).) gelar
    4) (to make (food) very cold in order to preserve it: You can freeze the rest of that food and eat it later.) congelar
    5) (to make or become stiff, still or unable to move (with fear etc): She froze when she heard the strange noise.) gelar, paralisar
    6) (to fix prices, wages etc at a certain level: If the situation does not improve, wages will be frozen again.) congelar
    2. noun
    (a period of very cold weather when temperatures are below freezing-point: How long do you think the freeze will last?) frio intenso
    - freezing - frozen - freezing-point - freeze up

    English-Portuguese (Brazil) dictionary > freeze

  • 7 low

    I 1. [ləu] adjective
    1) (not at or reaching up to a great distance from the ground, sea-level etc: low hills; a low ceiling; This chair is too low for the child.) baixo
    2) (making little sound; not loud: She spoke in a low voice.) baixo
    3) (at the bottom of the range of musical sounds: That note is too low for a female voice.) baixo
    4) (small: a low price.) baixo
    5) (not strong; weak or feeble: The fire was very low.) fraco
    6) (near the bottom in grade, rank, class etc: low temperatures; the lower classes.) baixo, inferior
    2. adverb
    (in or to a low position, manner or state: The ball flew low over the net.) baixo
    - lowly - lowliness - low-down - lowland - lowlander - lowlands - low-lying - low-tech 3. adjective
    low-tech industries/skills.)
    - be low on II [ləu] verb
    (to make the noise of cattle; to moo: The cows were lowing.) mugir

    English-Portuguese (Brazil) dictionary > low

  • 8 turn down

    1) (to say `no' to; to refuse: He turned down her offer/request.) recusar
    2) (to reduce (the level of light, noise etc) produced by (something): Please turn down (the volume on) the radio - it's far too loud!) reduzir

    English-Portuguese (Brazil) dictionary > turn down

См. также в других словарях:

  • Noise shaping — is a technique typically used in digital audio, image, and video processing, usually in combination with dithering, as part of the process of quantization or bit depth reduction of a digital signal. Its purpose is to increase the apparent signal… …   Wikipedia

  • Noise measurement — is carried out in various fields. In acoustics, it can be for the purpose of measuring environmental noise, or part of a test procedure using white noise, or some other specialised form of test signal. In electronics it relates to the sensitivity …   Wikipedia

  • Noise (audio) — Noise in audio, recording, and broadcast systems refers to the residual low level sound (usually hiss and hum) that is heard in quiet periods of a programme. In audio engineering, it can refer either to the acoustic noise from loudspeakers, or to …   Wikipedia

  • Noise figure — (NF) is a measure of degradation of the signal to noise ratio (SNR), caused by components in a radio frequency (RF) signal chain. The noise figure is defined as the ratio of the output noise power of a device to the portion thereof attributable… …   Wikipedia

  • Noise (company) — Noise Inc. Type privately held Industry Computer and video game industry Founded September 2, 1996 (Japan) May 10, 2004 (United States) Headquarters …   Wikipedia

  • noise level — level of noise, amount of noise …   English contemporary dictionary

  • Noise temperature — In electronics, noise temperature is one way of expressing the level of available noise power introduced by a component or source. The power spectral density of the noise is expressed in terms of the temperature (in kelvins) that would produce… …   Wikipedia

  • Noise (electronics) — Electronic noise [1] is a random fluctuation in an electrical signal, a characteristic of all electronic circuits. Noise generated by electronic devices varies greatly, as it can be produced by several different effects. Thermal noise is… …   Wikipedia

  • Noise — This article is about noise as an unwanted phenomenon. For other uses, see Noise (disambiguation). NASA researchers at Glenn Research Center conducting tests on aircraft engine noise in 1967 In common use, the word noise means any unwanted …   Wikipedia

  • Noise level — In telecommunication, noise level is the noise power, usually relative to a reference.In atmospheric sound transmission, noise level is the noise power of the longitudinal sound wave relative to a point of reference. Note: Noise level is usually… …   Wikipedia

  • Noise reduction — For sound proofing, see soundproofing. For scientific aspects of noise reduction of machinery and products, see noise control. Noise reduction is the process of removing noise from a signal. All recording devices, both analogue or digital, have… …   Wikipedia

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