تحميل كتاب مصطلحات رياضية عربى انجليزى مجموعه مؤلفين PDF

تحميل كتاب مصطلحات رياضية عربى انجليزى pdf معجم المصطلحات الرياضية، انجليزي عربي. Mathematical terms Arabic The Sports Dictionary (English – Arabic) - 2 - Athletics Since the simple foot races, jumping, discus and javelin events that marked the early Games in Greece, the basic tests of speed and strength have remained a key element of the modern Olympics. Athletics was an integral part of the first Athens Games in 1896, with medals awarded for the 100m, 1,500m, 110m hurdles, marathon, long jump, triple jump, pole vault, discus, shot put and high jump. The International Amateur Athletic Federation was founded in 1912 by 17 national athletic federations. At the 1924 Olympic Games in Paris, women's events - 100m, 800m, 4x100m, high jump, and discus - were included on the programme for the first time. The USA won nine of the 11 gold medals on offer in the 1896 Games and they remain the powerhouse nation of the sport. Jesse Owens was the first real star of the track, becoming a legendary figure following his four gold medals and six world records at the 1936 Berlin Games. The African-American's achievements were all the more telling as they took place in front of Adolf Hitler. With the demands of training and competing pushed to a new level, the IAAF - which had abandoned the traditional concept of amateurism in 1982 - allowed trust funds for athletes in 1985. In 1997 the IAAF offered prize money to successful athletes for the first time in the history of its competitions. The other topic that has dogged athletics, as it has so many sports in recent years, is drugs. It was at the 1988 Seoul Olympics that the issue hit the headlines around the world as Canada's Ben Johnson left Lewis trailing with a stunning time of 9.79secs in the 100m Arabic) - 5 - anemometer ( المرياح (مقياس شدة الريح relay race سباق التناوب angle of approach زاوية الاقتراب relay runner عداء تتابع angle of delivery زاوية الدفع, الرمي relay team فريق تتابع angle of release زاوية الرمي relay team composition أعضاء فريق التتابع angle of the take-off زاوية الإقلاع relay zone منطقة تسليم عصا التتابع angular velocity سرعة زاوية release تحرير announce the lap times (to) إعلان توقيت الدورات release with a jump turn (to) تحرير بقفز دائري apex ( أعلى نقطة (رمي الرمح release with two-leg support (to) تحرير برجلين أساس apparatus جهاز required standard المقاييس المطلوبة approach الاقتراب reserve timekeeper ضابط توقيت إضافي approved by IAAF موافق عليه من طرف الإتحاد الدولي للألعاب الرياضية retire from the race (to) الانسحاب من السباق arc قوس reverse تغيير القدم arc خط فاصل للممرات reverse of legs تغيير القدم area مجال reverse phase مرحلة التدارك arrangement of heats ترتيب أدوار التصفيات ricochet (to) ارتداد الرمية arrangement of lanes تقسيم الممرات road event منافسة الطريق assistant photo-finish judge حكم مساعد في تصوير خط الوصول rotate (to) دوران assisting wind رياح مساعدة rotation دوران, دورة attempt محاولة rotation (of hammer) ( يدير (المطرقة average lap-time متوسط توقيت الدورة rotation axis محور الدوران avoid (to) تفادى rotation phase مرحلة الدوران .