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Actinide
أكتينايد (Actinide) is a scientific/technical term borrowed from English, referring to a series of 15 metallic chemical elements in the periodic table (atomic numbers 89-103). This word is primarily used in chemistry, physics, and academic contexts when discussing radioactive elements and nuclear science. It is a modern terminological addition to Arabic, used identically across Arabic-speaking scientific communities.
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الأكتينايدات هي عناصر مشعة تُستخدم في الطاقة النووية.
Al-aktīnāydāt hiya 'anāṣir mush'a'a tustakhdamu fi al-ṭāqa al-nawawiya.
Actinides are radioactive elements used in nuclear energy.
اليورانيوم هو أشهر عنصر من عناصر الأكتينايد.
Al-yūrāniyūm huwa ash'har 'unṣur min 'anāṣir al-aktīnāyd.
Uranium is the most famous element of the actinide series.
درس الطلاب خصائص الأكتينايدات في محاضرة الكيمياء.
Darasa al-ṭullāb khiṣāʾiṣ al-aktīnāydāt fī muhāḍarat al-kīmiyāʾ.
The students studied the properties of actinides in the chemistry lecture.
تُستخدم بعض الأكتينايدات في التطبيقات الطبية والصناعية.
Tustakhdamu baʿḍ al-aktīnāydāt fi al-taṭbīqāt al-ṭibbiya wa-al-ṣināʿiya.
Some actinides are used in medical and industrial applications.
الأكتينايدات لها كثافة عالية جداً وتتميز بخصائص مشعة قوية.
Al-aktīnāydāt lahā kathāfat ʿāliya jiddan wa-tatammayyaz bi-khiṣāʾiṣ mush'a'a qawiya.
Actinides have very high density and are characterized by strong radioactive properties.
أكتينايد is primarily used in academic and scientific contexts within the Arab world, particularly in universities and research institutions. The term is a direct transliteration from English, as Arabic scientific nomenclature often adopts international English terminology for modern chemistry and physics. Understanding this term is essential for students pursuing STEM fields in Arabic-speaking countries and for professionals in nuclear science and materials research.
This is a specialized technical term used almost exclusively in chemistry, physics, and nuclear science contexts. When learning this word, always remember it refers to a specific group of 15 elements on the periodic table. In written Arabic, you'll often see it used in scientific papers and textbooks, while in spoken Arabic, it's typically used among scientists and educated professionals discussing technical subjects.
أكتينايد (Actinide) is an English loanword used in Arabic scientific and academic contexts to describe a series of 15 chemical elements found in the periodic table. These elements have atomic numbers ranging from 89 (Actinium) to 103 (Lawrencium). The term comes from the first element in the series, Actinium, which itself is named after the Greek word "aktis" meaning "ray" due to its radioactive properties.
Actinides are characterized by several distinctive properties that make them important in nuclear science and industrial applications. All actinides are radioactive, meaning they spontaneously emit radiation as they decay into lighter elements. They are also generally very dense metals with high atomic masses. In Arabic scientific literature, when discussing the خصائص الأكتينايدات (properties of actinides), chemists emphasize their metallic nature, their high density, and their strong radioactive properties.
In contemporary Arabic, particularly in Egypt, Saudi Arabia, the UAE, and other regions with active scientific communities, أكتينايد is the standard term used in:
Understanding أكتينايد requires familiarity with related Arabic scientific terms:
When discussing specific actinide elements in Arabic, you'll encounter:
The actinide series was gradually discovered throughout the 20th century. The first actinide, Actinium, was discovered in 1899, while the most recently discovered naturally occurring actinide, Uranium, had been known for much longer. With advanced nuclear physics research, synthetic actinides like Plutonium were created in laboratories. Arabic scientific communities adopted the international terminology, which is why أكتينايد is used consistently across the Arab world.
Actinides have several important applications that are frequently discussed in Arabic scientific contexts:
When encountering أكتينايد in academic contexts, remember:
أكتينايد represents the integration of modern scientific English terminology into Arabic scientific discourse. For students and professionals pursuing chemistry, physics, nuclear science, or related fields in Arabic-speaking countries, understanding this term is essential. The consistency of this terminology across the Arab world makes it a standard part of the scientific Arabic vocabulary.