单词 | 原生质 |
释义 | 〔Anaximander〕Greek philosopher and astronomer who speculated that the universe arose out of the separation of opposite qualities from one primordial substance.阿那克西曼德:希腊哲学家和天文学家,他猜测宇宙由一个原生质的相反品种分裂产生〔Weismann〕German biologist who asserted that hereditary characteristics are transmitted by a germinal plasm.魏斯曼,奥古斯特·弗雷德里希·利奥波德:(1834-1914) 德国生物学家。他认为遗传特征是由胚层原生质传递的〔blastogenesis〕The theory that inherited characteristics are transmitted from parent to offspring by germ plasm.种质遗传:遗传特征通过胚原基原生质由亲本传给后代的理论〔periplasm〕The region near or immediately within a bacterial or other cell wall, outside the plasma membrane.周质:在细菌或其它细胞壁之间或附近,原生质膜外的地区〔somatoplasm〕The entirety of specialized protoplasm, other than germ plasm, constituting the body.体质:组成身体的原生质全部,非生殖细胞的细胞质〔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 〔phosphorus〕Symbol P A highly reactive, poisonous, nonmetallic element occurring naturally in phosphates, especially apatite, and existing in three allotropic forms, white (or sometimes yellow), red, and black. An essential constituent of protoplasm, it is used in safety matches, pyrotechnics, incendiary shells, and fertilizers and to protect metal surfaces from corrosion. Atomic number 15; atomic weight 30.9738; melting point (white) 44.1°C; boiling point 280°C; specific gravity (white) 1.82; valence 3, 5. See table at element 符号 P 磷:一种易起化学反应的、有毒的非金属元素,常在磷酸盐中天然存在,尤其是磷灰石,以三种同素异形的形式存在,为白色(有时是黄色),红色和黑色,是原生质的基本成分,可用于安全火柴、烟花、燃烧弹和化肥,还可以保护金属表面免于腐蚀。原子序数为15;原子量30.9738;熔点(白色的)为44.1°C;沸点为280°C;比重(白色的)1.82;化合价3,5 参见 element〔plasmasol〕A state of cytoplasm that is more liquid than plasmagel.原生质溶胶:比原生质凝胶更液化的细胞质的状态〔heliopause〕The area in which the outgoing solar wind and the incoming plasma from interstellar space meet. It is the boundary of our solar system.太阳系边际:向外的太阳风及向内来自于星际太空的原生质交会的地区,这里是我们太阳系的边界〔plasmagel〕A jellylike state of cytoplasm, characteristically occurring in the pseudopod of the amoeba.原生质凝胶:变形虫的伪足中特有的细胞质的类似胶状物的状态〔phase〕Any of the forms or states, solid, liquid, gas, or plasma, in which matter can exist, depending on temperature and pressure.态:由温度和气压决定的物质存在的形式或状态,如固体、液体、气体或原生质等〔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〔spheroplast〕A bacterial cell whose cell wall is absent or deficient, causing it to have a spherical form.原生质:因无细胞或细胞壁不完全而导致其呈球状的一种细菌细胞〔somatoplasm〕The protoplasm of a somatic cell.体细胞的原生质〔plasma〕Protoplasm or cytoplasm.原生质或细胞质〔sporoplasm〕An infective mass of protoplasm within a spore that is injected into a host cell by various parasitic microorganisms.孢子原生质:一种传染性的孢子内原生质,该孢子通过寄生微生物可被注入囊状细胞中 |
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