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1 تحت الحمراء الطويلة الموجات
long-wave infraredArabic-English Medical Dictionary > تحت الحمراء الطويلة الموجات
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2 موجة طويلة
مَوْجَةٌ طَوِيلَة -
3 طول
طُول \ length: measurement from end to end (in space) or from beginning to end (in time). span: the measurement of an arch, or of a pair of wings (of a bird or aircraft): a bridge with a single span of 200 feet; a bird with a wing span of five feet. \ See Also مسافة (مَسَافة)، امتداد( امتداد) \ بِالطُّول \ lengthways, lengthwise: from end to end (in space). \ طُول العُمْر \ age: long life: His hair was white with age. \ طُول القامة \ height: measurement from top to bottom (of anything, including a person): What is his height? He is six feet tall. \ طُول المَوْجَة (للاسِلكي) \ wavelength: (in radio) the distance between any point on an electrical wave and the same point on the next wave. -
4 roller
noun1) any of a number of tube-shaped objects, or machines fitted with one or more such objects, for flattening, crushing, printing etc:مِدْحَلَهa road-roller.
2) a small tube-shaped object on which hair is wound to curl it.أسْطُوانَة لَف الشَّعْر3) a small solid wheel or cylinder on which something can be rolled along.أسْطُوانَة أو دولاب يَدور عَليْهِ جُزء من الآلَه4) a long large wave on the sea.مَوْجَةٌ كَبيرَه -
5 seesaw
[ˈsiːsɔː]1. nouna long flat piece of wood, metal etc, balanced on a central support so that one end of it goes up as the other goes down:أُرْجوحَهThe boy fell off the seesaw in the park.
2. verbto move up and down like a seesaw:يَتأرْجَحThe boat seesawed on the crest of the wave.
См. также в других словарях:
long wave — n. an electromagnetic wave that is longer than those used in commercial broadcasting, usually a radio wave longer than 1,000 meters and below 300 kilohertz in frequency long wave adj … English World dictionary
long´-wave´ — long wave, a radio wave having a length above 545 or 600 meters. –long´ wave´, adjective … Useful english dictionary
long wave — long .wave written abbreviation LW n [U] radio broadcasting or receiving on waves of 1000 metres or more in length →↑medium wave, short wave ↑short wave, FM ↑FM … Dictionary of contemporary English
long wave — long ,wave noun uncount a radio wave of more than 1,000 meters used for broadcasting. The written abbreviation is LW. ─ compare MEDIUM WAVE, SHORT WAVE … Usage of the words and phrases in modern English
long wave — long wave, adj. 1. Elect. an electromagnetic wave over 60 meters in length. 2. See L wave. [1830 40] * * * … Universalium
long wave — ► NOUN 1) a radio wave of a wavelength above one kilometre (and a frequency below 300 kilohertz). 2) broadcasting using radio waves of 1 to 10 kilometre wavelength … English terms dictionary
long-wave — longˈ wave adjective (radio) Of, or using, wavelengths over 1000 metres • • • Main Entry: ↑long … Useful english dictionary
long wave — noun a radio wave with a wavelength longer than a kilometer (a frequency below 300 kilohertz) • Hypernyms: ↑radio wave, ↑radio emission, ↑radio radiation * * * long wave, adj. 1. Elect. an electromagnetic wave over 60 meters in length. 2. See … Useful english dictionary
long wave — N UNCOUNT Long wave is a range of radio waves which are used for broadcasting. ...broadcasting on long wave. ...1500m on long wave … English dictionary
long wave — /ˈlɒŋ weɪv/ (say long wayv) noun an electromagnetic wave with a wavelength of over 1 kilometre, i.e. with frequencies less than 0.3 MHz. –long wave, adjective …
long-wave — adj. Long wave is used with these nouns: ↑radio … Collocations dictionary
