جستجو
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Nucleus
01
هسته (سلول)
(biology) the part of a cell that contains most of the genetic information
مثالها
The nucleus is surrounded by a double membrane called the nuclear envelope, which controls the passage of materials into and out of the nucleus.
هسته توسط یک غشای دوگانه به نام پوشش هسته ای احاطه شده است که عبور مواد به داخل و خارج هسته را کنترل می کند.
02
هسته, قلب
a central or most important group within a larger organization, often responsible for leadership or key decisions
مثالها
The political nucleus of the movement pushed for major reforms in the education system.
هسته سیاسی جنبش برای اصلاحات عمده در سیستم آموزشی فشار آورد.
03
the dense, positively charged core of an atom, made up of protons and neutrons and containing most of the atom's mass
مثالها
Scientists studied how electrons orbit the atomic nucleus.
04
a distinct cluster of nerve cells within the brain or spinal cord that performs a specific function
مثالها
Damage to the caudate nucleus can affect movement control.
05
the dense central region of the eye's lens, surrounded by the softer cortex
مثالها
The surgeon carefully removed the hardened nucleus during the procedure.
06
شهاب سنگ سر
the central core of a comet, which is composed of ice, dust, and rocky materials
مثالها
The nucleus of a comet contains volatile substances that vaporize when the comet approaches the Sun, creating its characteristic tail.
هسته یک دنبالهدار حاوی مواد فراری است که وقتی دنبالهدار به خورشید نزدیک میشود، تبخیر میشوند و دم مشخصه آن را ایجاد میکنند.
07
the central sound unit of a syllable, usually formed by a vowel or vowel-like element, around which other sounds cluster
مثالها
Every syllable must have a nucleus to be pronounceable.
درخت واژگانی
pronucleus
nucleus
