قاموس الكلمات الإنجليزية

معنى كلمة atom

معنى كلمة atom بالعربي

ذرة

النطق: /ˈætəm/ | [ˈæɾm̩] | [ˈæɾəm]

الكلمة باللغة الإنجليزية

atom

تعريف كلمة atom بالإنجليزية

An atom is the smallest unit of a substance.

مثال على كلمة atom

A molecule consists of a combination of two or more atoms.

أمثلة إضافية

  • Oxygen levels on Earth skyrocketed 2.4 billion years ago, when cyanobacteria evolved photosynthesis: the ability to convert water and carbon dioxide into carbohydrates and waste oxygen using solar energy. The evolutionary precursor of photosynthesis is still under debate, and a new study sheds light. The critical component of the photosynthetic system is the water-oxidizing complex, made up of manganese atoms and a calcium atom.
  • Towards the following morning, the thermometer fell to 5°; and at daylight, there was not an atom of water to be seen in any direction.
  • But at this critical moment the pirate astern sent a mischievous shot and knocked one of the men to atoms at the helm.
  • "Doctor, tell me one word more," said Theodore, quivering with suppressed emotion. "How do you think it will end?" / "I have hardly the faintest atom of hope," answered this honest, earnest man.
  • We are born, we are given just so much food as will keep the breath in our bodies, and those of us who are capable of it are forced to work to the last atom of our strength; and the very instant that our usefulness has come to an end we are slaughtered with hideous cruelty.

مرادفات كلمة atom

particle, speck, ace, thought, atomy, aught, bissel, continental, bit, crumb, glimpse, dab

أضداد كلمة atom

coatom

تصريفات وأشكال كلمة atom

atoms

كلمات ذات صلة بـ atom