【医】核

The nucleus of an atom contains protons and neutrons, which are collectively known as nucleons.
原子的核包含质子和中子，它们统称为核子。
In biology, the cell nucleus houses the genetic material, DNA, controlling the cell's activities.
在生物学中，细胞核容纳了遗传物质DNA，控制着细胞的活动。
The nucleus accumbens is a part of the brain's reward system, playing a key role in processing pleasure and motivation.
伏隔核是大脑奖赏系统的一部分，对于处理愉悦和动机起着关键作用。
The atomic nucleus is incredibly dense, with most of the atom's mass concentrated within it.
原子核非常致密，原子的大部分质量都集中在其中。
Researchers use nuclear magnetic resonance (NMR) to study the structure of molecules by analyzing the nucleus of atoms.
研究人员利用核磁共振(NMR)通过分析原子核来研究分子结构。
In linguistics, the nucleus of a syllable is the most prominent sound, usually a vowel.
在语言学中，音节的核是其中最突出的声音，通常是一个元音。
The nucleus basalis of Meynert is involved in regulating the release of acetylcholine, a neurotransmitter crucial for cognitive functions.
Meynert基底核参与调节乙酰胆碱的释放，这是一种对认知功能至关重要的神经递质。
The nucleus of a comet, composed mainly of ice and dust, is often referred to as the "dirty snowball.
彗星的核主要由冰和尘埃组成，常被比喻为“脏雪球”。
In a eukaryotic cell, the nucleus is enclosed by a double membrane called the nuclear envelope.
在真核细胞中，核被一个叫做核膜的双层膜包围。
The process of mitosis begins with the replication of the cell nucleus, ensuring genetic material is equally distributed to daughter cells.
有丝分裂过程始于细胞核的复制，确保遗传物质能平均分配给子细胞。