Vocabulary Work
portable record player：可提式电唱机; mono-music player：单声道电唱机; realistic reproduction of music：给人以身临其境感
觉的音乐; high fidelity：高保真度; transistor：晶体管; hi-fi stereo system：高保真音响设备; compact cassette：小型盒式磁带; magnetic tape：磁带; hardware：硬件;
Industry 15-3：遗传信息 Genetic Information 15-4：左脑之优 Left Hemispheric Dominance
15-1：睡眠与梦 Sleep and Dream
irritable:烦躁; emotional：精神上的; psychological rest ：心理休息; alternate：交替; passive/active sleep：消极/积极睡眠; heart beat：心脏的跳动; slow-wave sleep：慢波睡眠; the still body：纹丝不动的身体;
第十五单元 科普性口译（英译汉）
Unit 15 Interpreting Popular Science
Speeches (English-Chinese)
Unit 15 Interpreting Popular Science Speeches (E-C)
15-1：睡眠与梦 Sleep and Dream 15-2：音响今昔 The Sound Reproduction
每天晚上我们以积极和消极的方式交替睡眠， 以求在体力和精神两方面都得到休息。
建议：注意翻译句子时语序的对调。
15-1：睡眠与梦 Sleep and Dream
Passive sleep is also known as slow-wave sleep because the brain waves move in a very slow, regular rhythm, during which the body is at rest, the heart beat slows
15-1：睡眠与梦 Sleep and Dream
When we enter the active stage of sleep, the brain temperature rises, the amount of blood in the brain increases, the eyes begin to move rapidly, and the brain goes from being very inactive to being active.
显然我们都需要睡眠，如果睡得好，就感觉 得到了充分的休息；若睡眠不充足便会感到 疲倦和烦躁。
建议：按照句子的顺序进行翻译。
15-1：睡眠与梦 Sleep and Dream
Each night we alternate between two kinds of sleep, active sleep and passive sleep, in order to get both physical and emotional rest.
我们每个人都毫无例外地经历这些睡眠阶段，因为 我们不仅需要消极睡眠以休息身体，也需要积极睡
眠以休息大脑。 建议：语序对调，有时词组需要意译。
15-2：音响今昔 The Sound Reproduction Industry
bone whistle：骨哨; phonograph：留声机; concentrate：集中，全神贯注; orchestral：管弦; phonogram：录音片; affordable：消费得起; mass-produced：大批量生产; turntable：转盘;
down, and the body processes become very slow.
消极睡眠又叫做慢波睡眠，这是因为消极睡眠时， 我们的脑电波处于一种非常缓慢而有节奏的波动状 态，人体处于一种安宁的状态，心脏跳动的节奏减 慢了，人体机能的运动变得非常缓慢。
建议：注意词组的翻译以及语序。
Vocabulary Work
rhythm：节奏; eye movement：眼球运动; dream cycle：做梦的过程; exception：例外;
ቤተ መጻሕፍቲ ባይዱ 15-1：睡眠与梦 Sleep and Dream
It is clear that we all need to sleep, because if we sleep well, we feel rested and if not, we often feel tired and irritable.
当我们进入积极睡眠后，大脑温度会上升,脑血液流 量会增加，眼球会快速转动，大脑由静止不动状态 转为积极活动状态。
建议：按照句子顺序翻译，注意词组解释。
15-1:睡眠与梦 Sleep and Dream
We all experience these sleep cycles with no exception, and the truth is we need passive sleep to rest our bodies and active sleep to rest our minds.
Vocabulary Work
compact disc：光盘； digital format：数字格式； audio tape：音带； compact cassette：微型盒式音带; minidisc：数码微型光盘; mutually incompatible：互不兼容; obsolete：废弃的;