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| Terms for subject Environment (5878 entries) |
| pesticide pathway (The specific or known route or vector of any chemical substance released into the environment to prevent, destroy or mitigate any pest that is directly or indirectly detrimental to harvest crops and other human interests) | مسار المبيدات الحشرية | |
| pet (An animal which is kept in the home as a companion and treated affectionately) | حيوان أليف | |
| petition right (A legal guarantee or just claim enabling a citizen or employee to compose and submit a formal written request to an authority asking for some benefit or favor or for intervention and redress of some wrong) | حق الالتماس | |
| petrochemical (Chemicals manufactured from the products of oil refineries, based largely on ethylene, propylene and butylene produced in the cracking of petrol fractions) | البتروكيماويات | |
| petrochemical industry (The production of materials derived from petroleum or natural gas) | صناعة البتروكيماويات | |
| petrol (A fuel for internal combustion engines consisting essentially of volatile flammable liquid hydrocarbons; derived from crude petroleum by processes such as distillation reforming, polymerization, catalytic cracking, and alkilation) | البنزين | |
| petroleum (A comparatively volatile liquid bitumen composed principally of hydrocarbon, with traces of sulphur, nitrogen or oxygen compounds; can be removed from the earth in a liquid state) | البترول - النفط | |
| petroleum consumption (Petroleum belongs to non-renewable energy sources; it is a complex substance derived from the carbonized remains of trees, ferns, mosses, and other types of vegetable matter. The principal chemical constituents of oil are carbon, hydrogen, and sulphur. The various fuels made from crude oil are jet fuel, gasoline, kerosine, diesel fuel, and heavy fuel oils. Major oil consumption is in the following areas: transportation, residential-commercial, industrial and for generating electric power) | الاستهلاك النفطي | |
| petroleum geology (The branch of economic geology that relates to the origin, migration and accumulation of oil and gas, and to the discovery of commercial deposits. Its practice involves the application of geochemistry, geophysics, paleontology, structural geology and stratigraphy to the problems of finding hydrocarbons) | جيولوجيا البترول | |
| petroleum industry (Manufacturing industry utilizing complex combination of interdependent operations engaged in the storage and transportation, separation of crude molecular constituents, molecular cracking, molecular rebuilding, and solvent finishing to produce petrochemical products) | الصناعات البترولية | |
| pH-value | قيمةpH | |
| phanerogam (Plants that produce seeds. The group comprises the Gymnospermae and the Angiospermae) | البزريات | |
| pharmaceutical industry (Concerted activity concerned with manufacturing pharmaceutical goods) | الصناعات الدوائية - الصناعات الصيدلية | |
| pharmaceutical waste (Discarded medicinal drugs and related products from pharmacies, hospitals, clinics, pharmaceutical manufacturers, etc.) | المخلفات الصيدلية | |
| pharmacokinetics (The study of the rates of absorption, tissue distribution, biotransformation, and excretion) | حركية الدواء | |
| pharmacology (The science dealing with the nature and properties of drugs, particularly their actions) | علم الصيدلة - الفارماكولوجي | |
| phenol (A white crystalline soluble poisonous acidic derivative of benzene, used as an antiseptic and disinfectant and in the manufacture of resins, nylon, dyes, explosives and pharmaceuticals) | الفينول | |
| pheromone (Any substance secreted by an animal which influences the behaviour of other individuals of the same species) | الفيرومون | |
| philosophy (The academic discipline concerned with making explicit the nature and significance of ordinary and scientific beliefs and investigating the intelligibility of concepts by means of rational argument concerning their presuppositions, implications, and interrelationships; in particular, the rational investigation of the nature and structure of reality (metaphysics), the resources and limits of knowledge (epistemology), the principles and import of moral judgment (ethics), and the relationship between language and reality (semantics)) | الفلسفة | |
| phosphate (1. Generic term for any compound containing a phosphate group. 2. Any salt or ester of any phosphoric acid, especially a salt of orthophosphoric acid) | الفوسفات |