| mental effect |
أثر عقلي |
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| merchant shipping (Transportation of persons and goods by means of ships travelling along fixed navigation routes) |
النقل البحري التجاري |
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| mercury (A heavy silvery-white toxic liquid metallic element occurring principally in cinnabar: used in thermometers, barometers, mercury-vapour lamps, and dental amalgams, Hg) |
الزئبق |
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| mercury contamination (The presence and release into the air, water and soil of mercury, a naturally occurring heavy metal element, by both natural occurrences such as vaporization and human activities such as burning coal, mining and smelting) |
التلوث بالزئبق |
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| metabolism (All the chemical reactions that take place in a living organism, comprising both anabolism and catabolism. Basal metabolism is the energy exchange of an animal at rest. Catabolism is the synthesis of complex molecules from simpler ones. Catabolism is the breaking down by organisms of complex molecules into simpler ones with the liberation of energy) |
الأيض |
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| metabolism of pesticides (The sum of chemical reactions, including both synthesis and breakdown, that occurs in substances or mixtures intended to prevent, destroy or mitigate pests that are directly or indirectly detrimental to harvest crops and other humans interests) |
أيض المبيدات الحشرية |
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| metabolite (A product of intermediary metabolism) |
أيضة |
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| metainformation (Data assembled to describe or define another body of data, a document or any information element) |
معلومات عن المعلومات |
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| metal (An opaque crystalline material usually of high strength with good electrical and thermal conductivities, ductility and reflectivity) |
معدن |
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| metal finishing (A process in which a chemical or some other substance is applied to metals as a way to clean, protect, alter or modify appearance or physical properties, especially surface properties) |
جلي المعادن |
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| metal oxide (Any binary compound in which oxygen is combined with one or more metal atoms) |
أكسيد معدني |
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| metal plating (Forming a thin, adherent layer of metal on an object) |
تكسية بالمعدن |
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| metal product (No definition needed) |
منتج معدني |
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| metal products industry (Industry related with the primary metal processing and fabricated metal products manufacturing. The most important end uses of the products of the metals industries are automobiles, machinery, appliances, electrical equipment, structures, furniture, and containers) |
صناعة المنتجات المعدنية |
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| metal smelting (A metallurgical process in which ore mixtures are heated above melting point to extract or yield a crude metal) |
صهر المعادن |
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| metal waste (Metal material discarded during manufacturing or processing operations which cannot be directly fed back into the operation; Worn or discarded metal materials removed from service at the end of its useful life) |
مخلفات معدنية |
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| metal working |
أشغال معدنية |
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| metallic mineral (Minerals containing metals, such as bauxite, pyrite, etc.) |
معدن فلزي |
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| metallurgical industry (Industry concerned with the extraction, refining, alloying and fabrication of metals) |
صناعة المعادن - التعدين |
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| meteorological disaster (Violent, sudden and destructive change to the environment related to, produced by, or affecting the earth's atmosphere, especially the weather-forming processes) |
كارثة جوية |
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