| 单词 | 细胞核 |
| 释义 | 〔syncytium〕A mass of cytoplasm with many nuclei but no internal cell boundaries.多核体：有许多细胞核但内部没有细胞分界线的一团细胞质〔perikaryon〕The cell body of a neuron, containing the nucleus and organelles.核周体：神经元细胞体，包括细胞核和细胞器官〔plasmogamy〕Fusion of two or more cells or protoplasts without fusion of the nuclei, as occurs in higher terrestrial fungi.胞质配合：发生在较高级的陆生真菌中的两个或多个细胞或原生质体的融合，而细胞核不融合〔karyolymph〕The colorless, liquid component of the cell nucleus.细胞核液：细胞核中无色的液体成分〔pole〕Either extremity of the main axis of a nucleus, a cell, or an organism.卵细胞的极：细胞核、细胞或有机体的主轴两端的任一端〔karyogamy〕The coming together and fusing of cell nuclei, as in fertilization.核融合，核配合：细胞核的融合，如受精过程中〔karyosome〕An irregular aggregation of chromatin in the nucleus of a cell not undergoing mitosis. Also called net knot 染色质核仁，染色中心：不进行有丝分裂的细胞核中染色质的不规则集体 也作 net knot〔telophase〕The final stage of mitosis or meiosis during which the chromosomes of daughter cells are grouped in new nuclei.末期：有丝分裂或成熟分裂的最后阶段，在此期间子细胞的染色体被聚集在新细胞核中〔micronucleus〕The smaller of two nuclei in ciliate protozoans that contains genetic material and functions in reproduction.小核，微核：原生动物纤毛虫类体内两个细胞核中较小的一个，其中含有基因材料和繁殖功能〔chromatin〕A complex of nucleic acids and proteins in the cell nucleus that stains readily with basic dyes and condenses to form chromosomes during cell division.染色质，核染质：细胞核中由核酸与蛋白质组成的核酸复合物，容易被基本染料染色， 在细胞分裂期会浓缩而形成染色体〔amoeba〕A protozoan of the genusAmoeba or related genera, occurring in water and soil and as a parasite in other animals. An amoeba has no definite form and consists essentially of a mass of protoplasm containing one nucleus or more surrounded by a delicate, flexible outer membrane. It moves by means of pseudopods. 变形虫，阿米巴：一种变形虫属 或相关属的原生动物，存在于淡水和土壤里，或为其它动物的寄生虫。变形虫没有固定形体，身体主要由原生质组成，包括由一个柔软、有韧性的外膜包围的一个或一个以上的细胞核。变形虫系由伪足移动 〔nucleolus〕A small, typically round, granular body composed of protein and RNA in the nucleus of a cell, usually associated with a specific chromosomal site and involved in ribosomal RNA synthesis and the formation of ribosomes.核仁：小而常为圆形的颗粒体，由蛋白质和细胞核中的核糖核酸构成，通常与一特定染色体缔合有直接关系并涉及核糖体核糖核酸的合成和核糖体的形成〔chromosome〕A threadlike linear strand of DNA and associated proteins in the nucleus of animal and plant cells that carries the genes and functions in the transmission of hereditary information.染色体：动物细胞核和植物细胞中一条线状的DNA链和辅助蛋白 ，携带了传递遗传信息的基因和功能团〔cytokinesis〕The division of the cytoplasm of a cell following the division of the nucleus.胞质分裂：由细胞核的分裂而产生的细胞质的分裂〔achromatin〕The part of a cell nucleus that remains less colored than the rest of the nucleus when stained or dyed.非染色质：在染色时，细胞核中比核其它部分染色少的部分〔megakaryocyte〕A large bone marrow cell with a lobulate nucleus that gives rise to blood platelets.巨核细胞：大骨髓细胞，有由小叶组成的能产生血小板的细胞核〔anaphase〕The stage of mitosis and meiosis in which the chromosomes move to opposite ends of the nuclear spindle.细胞分裂后期：染色体向细胞核轴心相反一端移动的有丝分裂和减数分裂阶段〔linin〕The filamentous, achromatic material in the nucleus of a cell that interconnects chromatin granules.核丝：细胞核中丝状非染色质，起着联系染色质颗粒的作用〔protoplasm〕The complex, semifluid, translucent substance that constitutes the living matter of plant and animal cells and manifests the essential life functions of a cell. Composed of proteins, fats, and other molecules suspended in water, it includes the nucleus and cytoplasm.原生质：一种复杂的，半流动的，半透明的物质，是植物和动物细胞中的活性成分，是细胞生命现象的主要表现由蛋白质，脂肪和其它悬浮在水中的分子构成，包括细胞核和细胞质〔tetraploid〕Having four times the haploid number of chromosomes in the cell nucleus:四倍体的：细胞核中有四倍单数染色体的：〔eukaryote〕A single-celled or multicellular organism whose cells contain a distinct membrane-bound nucleus.真核生物：一种单细胞或多细胞有机体，细胞内具有一个明显可见的、被膜包围的细胞核〔macronucleus〕The larger of two nuclei present in ciliate protozoans, which controls nonreproductive functions of the cell, such as metabolism.大核：原生动物纤毛虫类体中两个细胞核中较大的一个，控制细胞的非生殖性功能，如新陈代谢〔pronucleus〕The haploid nucleus of a sperm or egg before fusion of the nuclei in fertilization.原核，前核：在受精细胞核结合之前，精子或卵子的单倍体细胞核〔perisperm〕The nutritive tissue that is derived from the nucleus and surrounds the embryo of the seed.外胚乳：包在种子胚芽外，产生于细胞核的营养性组织〔metaphase〕The stage of mitosis and meiosis, following prophase and preceding anaphase, during which the chromosomes are aligned along the metaphase plate.中期：细胞核的有丝分裂和减数分裂阶段，发生于前期之后和后期之前，在此期间内染色体在中期板平面上定向排列〔polymorphonuclear〕Having a lobed nucleus. Used especially of neutrophil white blood cells.（白细胞）分叶核的：有一个分叶的细胞核，尤用来指嗜中性的白细胞〔nuclein〕Any of the substances present in the nucleus of a cell, consisting chiefly of proteins, phosphoric acids, and nucleic acids.核素：出现在细胞核中的物质，主要由蛋白质、磷酸和核酸组成〔antinuclear〕Reacting with the components of a cell nucleus:抗细胞核的：与细胞核的成分发生反应的：〔centrosome〕A small region of cytoplasm adjacent to the nucleus that contains the centrioles and serves to organize microtubules.中心体：细胞质与细胞核相邻的一块含有中心粒的区域，用来组成微管〔triploid〕Having three times the haploid number of chromosomes in the cell nucleus:三倍体的：细胞核中的染色体数目三倍于单倍体的染色体数目：〔synkaryon〕The nucleus of a fertilized egg immediately after the male and female nuclei have fused.受精核：雄性与雌性胞核溶合后受精卵细胞的细胞核 |
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