growth, A permanent increase in size. 发育, 尺寸的永久增加。, movement, The ability of organisms to change position. 移动, 生物体改变位置的能力。, nutrition, Feeding; taking in substances that are needed for growth or to provide energy. 营养, 喂养;吸收生长或提供能量所需的物质。, reproduction, The ability of organisms to produce young. 生殖, 生物繁殖后代的能力。, respiration, The process of breaking down food to provide an organism with energy. 呼吸, 分解食物为有机体提供能量的过程。, sensitivity, The ability of an organism to notice and respond to changes happening around them. 体贴, 有机体对周围发生的变化进行观察和反应的能力。, electron microscope, A very powerful microscope that allows scientists to see viruses and other very small things. 电子显微镜, 一种非常强大的显微镜,使科学家能够看到病毒和其他非常小的东西。, protein, A chemical that is a necessary part of the cells of all living things. 蛋白质, 一种化学物质,是所有生物细胞的必要组成部分。, RNA, A substance inside a virus containing a set of coded instructions for making more viruses. 核糖核酸, 病毒内的一种物质,含有一组用于制造更多病毒的编码指令。, virus, An extremely small structure made of a protein coat surrounding RNA (or DNA); viruses can invade cells and cause them to produce new viruses. 病毒, 由围绕RNA(或DNA)的蛋白质外壳构成的极小结构;病毒可以侵入细胞并使其产生新的病毒。, influenza, Flu; a common viral illness that causes fever and headache. 流感, 流行性感冒一种引起发烧和头痛的常见病毒性疾病。, identical, Exactly the same. 完全相同的, 完全一样。, species, A group of organisms that can reproduce with others in the same species, but not with members of a different species. 种, 一组可以与同一物种中的其他生物一起繁殖,但不能与不同物种的成员一起繁殖的有机体。, variation, Differences between individuals that belong to the same species. 变异, 属于同一物种的个体之间的差异。, fertile, Being able to produce offspring. 肥沃的, 能够生育后代。, infertile, Unable to produce offspring. 不育的, 无法生育后代。, offspring, The 'children' of a living organism. 孩子, 生物的“孩子”。, specimen, A sample. 样品, 一个样本。, dichotomous, Branching into two. 二分的, 分支成两个。, key, A set of questions about an organism that helps with identification. 钥匙, 一组关于有助于识别的有机体的问题。, excretion, Getting rid of waste materials, such as carbon dioxide. 排泄物,排泄物, 清除废物,如二氧化碳。.
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07-4 Grouping and identifying organisms
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