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Terms for subject Environment (5878 entries)
جبل mountain (A feature of the earth's surface that rises high above the base and has generally steep slopes and a relatively small summit area. Mountains are an important source of water, energy, minerals, forest and agricultural products, and recreation. They are storehouses of biological diversity and endangered species and an essential part of the global ecosystem. About 10% of the world's population depend on mountain resources and nearly half of these people are affected by the degradation of mountain watershed areas)
جبل جليد iceberg (A large mass of detached land ice floating in the sea or stranded in shallow water)
جبل عالي high mountain
جبهة بحرية marine front
جدار wall (A vertical construction made of stone, brick, wood, etc., with a length and height much greater than its thickness, used to enclose, divide or support)
جداول خطر الحريق danger tables
جداول خطر الحريق fire danger tables
جدل حول النشاط النووي nuclear debate (The ongoing, public discussion and dispute over the uses of energy)
جدول أعمل القرن 21 Agenda 21
جدول زمني محدَّد للتكاليف fixed schedule of charges
جدول ماء brook (A small stream or rivulet, commonly swiftly flowing in rugged terrain, of lesser length and volume than a creek; especially a stream that issues directly from the ground, as from a spring or seep, or that is produced by heavy rainfall or melting snow)
جذر root (The absorbing and anchoring organ of a vascular plant; it bears neither leaves nor flowers and is usually subterranean)
جذر الفطر mycorrhiza (The symbiotic association of the root of a higher plant with a fungus. In an ectotrophic mycorrhiza (e.g., heath, pine trees) the fungal mycelium covers the outside of the roots; in an endotrophic mycorrhiza (e.g. orchids) the fungus grows inside the cells of the root cortex)
جراد صحراوي desert locust
جرثومة - بذرة germ (1. A pathogenic micro-organism. 2. Living substance capable of developing into an organ, part, or organism as a whole; a primordium)
جرح injury (A stress upon an organism that disrupts the structure or function and results in a pathological process)
جرد بيئي نباتي stand inventory
جرعة مساوية equivalent dose (A quantity used in radiation protection, expressing all radiation on a common scale for calculating the effective absorbed dose. The unit of dose equivalent is the rem. which is numerically equal to the absorbed dose in rads multiplied by certain modifying factors such as the quality factor, the distribution factor, etc.)
جرعة يومية مقبولة acceptable daily intake (The measurement of the amount of any chemical substance that can be safely consumed by a human being in a day. Calculations are usually based on the maximum level of a substance that can be fed to animals without producing any harmful effects. This is divided by a "safety factor" to allow for the differences between animals and humans and to take account of the variation in human diets)
جريمة crime (Any act done in violation of those duties which an individual owes to the community, and for the breach of which the law has provided that the offender shall make satisfaction to the public)