基础释义
例句

福克斯词典 \ 英汉词典 \

Purine nucleus是什么意思？

Purine nucleus

相关单词 Purine nucleus

例句

the protoplasm of a cell nucleus. 细胞的细胞质
These young people formed the nucleus of the club. 这些年轻人成了俱乐部的核心。
the nucleus of a deuterium atom 氘原子的原子核
When pollen maturating , many small calcium precipitates distributed in its cytoplasm, especially in nucleus. 接近开花时的成熟花粉粒细胞质中, 细小的钙颗粒主要分布在营养细胞和生殖细胞中.
The introns are cut out by processing enzymes in the nucleus and the exons ( coding sequences ) ligated together. 核内的加工酶切下内含子,同时外显子 ( 编码序列 ) 连接在一起.
In a spherical nucleus, the coupling term implies an interweaving of the quadrupole and dipole motion. 对球形核中的耦合项意味着四级运动和偶极运动间的交织.
Each cell possesses a nucleus imbedded in protoplasm. 每个细胞都具有核,细胞核位于原生质中.
Bohr and Wheeler envisioned that a nucleus may undergo oscillations like a liquid drop. 玻尔和惠勒设想核子也会象液滴一样经历振动.
As spermatid nucleus elongates, the chromatin fibers are unwound and join together to form ribbon structure. 当精细胞核向长形转变时, 染色质纤维解旋并结合在一起形成缎带结构.
The nucleus of an atom consists of neutrons, protons and other particles. 原子核由中子、质子和其他粒子构成.

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