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- When the haustorium cell began to degenerate,the reaction of ATPase activity on nucleus membrane is markedly reduced. 在开始退化的吸器细胞中，核膜上的ATP酶活性的反应减弱较早，内质网稍晚；
- The fortress was the nucleus of the ancient city. 这城堡是这座古城的中心。
- The protoplasm outside the nucleus of a cell. 细胞质，细胞浆细胞分子外部的细胞质
- They do not have a nuclear membrane and so no discrete nucleus. 原核体细胞没有核膜，因此也没有界限分明的细胞核。
- A thin layer of bone, membrane, or other tissue. 骨骼、粘膜或其它组织的薄层
- These 1000 books will form the nucleus of the new school library. 这一千本书将构成学校新图书馆藏书的基础。
- The atomic center is the nucleus, and the electronics winds revolve it. 原子的中央是原子核，电子绕着它旋转。
- nucleus membrane 核膜
- A proton or a neutron, especially as part of an atomic nucleus. 核子质子或中心，尤指作为原子核的一个组成部分
- A thin skin or film, such as an organic membrane or a liquid film. 薄皮，薄膜如生物膜或液体膜等细薄的皮或膜
- A tightly stretched sheet or membrane, as on the head of a drum. 绷紧的薄膜状物挤压得很紧的平板或薄膜，如鼓面
- A vibrating membrane in the ear helps to convey sounds to the brain. 耳膜的振动帮助声音传送到大脑。
- The colorless, liquid component of the cell nucleus. 细胞核液细胞核中无色的液体成分
- Chromatin aggregates to the membran of nucleus like crescent th-en broken. 普通制剂组曲线陡直，变化时间短，反映活细胞数目下降速度很快；
- The membrane of a bat's wing is interdigital. 蝙蝠翅膀的膜是长在趾间的。
- At the cell's centre is the nucleus with an enveloping nuclear membrane. 细胞的中心是细胞核，细胞核由细胞膜包裹。
- Existing or acting outside the nucleus of an atom. 原子核外的出现或行动于原子核外的
- An atom contains a tiny heavy nucleus. 一个原子含有一个微小而重的核。
- This membrane is semi-permeable. 这层膜是半渗透性的。
- A nucleus can have only one Y-chromosome. 一个核可以仅有一个Y染色体。
