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本文重点词汇
关键词汇
blood cell
blood cell
血细胞
美/blʌd sɛl/
英/blʌd sɛl/
n.
blood cell
例句:
1. Red blood cells are responsible for transporting oxygen throughout the body.
红细胞负责将氧气输送到全身。
2. White blood cells help the body resist infections.
白细胞帮助身体抵抗感染。
3. Platelets play a key role in hemostasis.
血小板在止血过程中起到关键作用。
4. Abnormalities in blood cells may indicate certain diseases.
血细胞的异常可能表明某些疾病。
5. Scientists study the structure and function of blood cells.
科学家研究血细胞的结构和功能。
vessel
vessel
血管
美/ˈvɛsəl/
英/ˈvɛsəl/
n.
vessel
例句:
1. Arteries transport blood from the heart to the entire body.
动脉将血液从心脏输送到全身。
2. Veins return blood to the heart.
静脉将血液送回心脏。
3. Capillaries are small vessels that connect arteries and veins.
毛细血管是连接动脉和静脉的小血管。
4. The health of vessels is crucial for circulation.
血管的健康对血液循环至关重要。
5. High blood pressure can damage vessels.
高血压会对血管造成损害。
immune system
immune system
免疫系统
美/ɪˈmjuːn ˈsɪstəm/
英/ɪˈmjuːn ˈsɪstəm/
n.
immune system
例句:
1. The immune system helps the body resist infections.
免疫系统帮助身体抵抗感染。
2. White blood cells are part of the immune system.
白细胞是免疫系统的一部分。
3. The immune system can identify and attack foreign substances.
免疫系统能够识别并攻击外来物质。
4. Dysfunction of the immune system can lead to diseases.
免疫系统的功能受损可能导致疾病。
5. Vaccines strengthen the immune system to prevent diseases.
疫苗通过增强免疫系统来预防疾病。
plasma
plasma
血浆
美/ˈplæz.mə/
英/ˈplæz.mə/
n.
plasma
例句:
1. Plasma is the main component of blood.
血浆是血液的主要组成部分。
2. Plasma contains antibodies that help in immune responses.
血浆中含有抗体，有助于免疫反应。
3. Plasma can be used for medical research and treatment.
血浆可以用于医学研究和治疗。
4. The composition of plasma affects the viscosity of blood.
血浆的成分会影响血液的粘稠度。
5. The pH value of plasma is crucial for the body's acid-base balance.
血浆的pH值对身体的酸碱平衡至关重要。
respiration
respiration
呼吸
美/ˌrɛs.pəˈreɪʃn/
英/ˌrez.pəˈreɪʃn/
n.
respiration
例句:
1. Respiration is a fundamental process for sustaining life.
呼吸是维持生命的基本过程。
2. The lungs are responsible for gas exchange, a key part of respiration.
肺部负责气体交换，这是呼吸的关键部分。
3. Respiration can occur through the nose or mouth.
呼吸可以通过鼻子或嘴巴进行。
4. Respiration rate increases with exercise.
呼吸频率会因运动而增加。
5. Difficulty breathing can be a sign of health issues.
呼吸困难可能是健康问题的信号。
oxygen
oxygen
氧气
美/ˈɒksɪdʒən/
英/ˈɒksɪdʒən/
n.
oxygen
例句:
1. Oxygen is essential for cellular energy metabolism in the human body.
氧气是人体细胞进行能量代谢所必需的。
2. When we breathe, we inhale oxygen and exhale carbon dioxide.
呼吸时，我们吸入氧气并呼出二氧化碳。
3. High concentrations of oxygen can be used for medical purposes.
高浓度氧气可用于医疗用途。
4. Oxygen deficiency can lead to hypoxia.
氧气不足可能导致缺氧。
5. Plants release oxygen through photosynthesis.
植物通过光合作用释放氧气。
lung
lung
肺
美/lʌŋ/
英/lʌŋ/
n.
lung
例句:
1. The lungs obtain oxygen by inhaling air.
肺部通过吸入空气获取氧气。
2. The structure of the lungs is suitable for gas exchange.
肺部的结构适合进行气体交换。
3. Smoking can cause severe damage to the lungs.
吸烟会对肺部造成严重损害。
4. Lung diseases can affect respiratory function.
肺部疾病会影响呼吸功能。
5. The health of the lungs is crucial for overall health.
肺部的健康对整体健康至关重要。
platelet
platelet
血小板
美/ˈplæt.lɪt/
英/ˈplæt.lɪt/
n.
platelet
例句:
1. Platelets help stop bleeding when injured.
血小板在受伤时帮助止血。
2. Abnormal platelet counts may indicate certain diseases.
血小板数量异常可能表明某些疾病。
3. Platelets aggregate to form clots and stop bleeding.
血小板通过聚集形成血栓来阻止出血。
4. Platelet function is crucial for blood clotting.
血小板的功能对血液凝固至关重要。
5. A decrease in platelets can lead to a tendency to bleed.
血小板减少可能导致出血倾向。
heart
heart
心
美/hɑːrt/
英/hɑːrt/
n.
heart
例句:
1. The heart pumps blood throughout the body through contraction.
心通过收缩将血液泵送到全身。
2. The health of the heart is crucial for overall health.
心的健康对整体健康至关重要。
3. The heart rate is influenced by various factors.
心的跳动频率受多种因素影响。
4. Heart failure is a serious heart disease.
心衰是一种严重的心脏疾病。
5. An electrocardiogram can monitor the heart's activity.
心电图可以监测心的活动。
circulation
circulation
循环
美/ˌsɜːrkjʊˈleɪʃn/
英/ˌsɜː(r)kjuˈleɪʃn/
n.
circulation
例句:
1. Circulation ensures the delivery of oxygen and nutrients.
血液循环确保了氧气和营养物质的输送。
2. Circulation problems can lead to health issues.
血液循环障碍可能导致健康问题。
3. Exercise can promote circulation.
运动可以促进血液循环。
4. Poor circulation can lead to cold hands and feet.
血液循环不畅可能导致手脚冰凉。
5. Circulation is an essential process for sustaining life.
血液循环是维持生命的重要过程。
习惯用语
Take a look
Take a look
看一下
表示让某人注意或观察某物
用于引导注意力到某个特定的事物或情况上
Go ahead
Go ahead
继续
表示允许或鼓励某人继续做某事
常用于鼓励或授权某人继续下一步行动
Wow.
Wow.
哇。
表示惊讶或赞叹
用于表达对某事的惊讶或赞赏
Let's go ahead
Let's go ahead
我们继续
表示开始做某事或继续前进
用于引导进入下一个步骤或话题
Okay, friends.
Okay, friends.
好的，朋友们。
用于开始或结束一段对话，通常带有友好或鼓励的语气
常用于教学或演讲中，以建立与听众的联系
相关句型
Blood cells are responsible for transporting oxygen throughout the body.
Blood cells are responsible for transporting oxygen throughout the body.
血细胞负责将氧气输送到全身。
Vessels are the tubes that carry blood throughout the body.
Vessels are the tubes that carry blood throughout the body.
血管是将血液输送到全身的管道。
The immune system protects the body from harmful pathogens.
The immune system protects the body from harmful pathogens.
免疫系统保护身体免受有害病原体的侵害。
Plasma is the liquid component of blood that carries cells and nutrients.
Plasma is the liquid component of blood that carries cells and nutrients.
血浆是携带细胞和营养物质的血液液体成分。
Respiration is the process of breathing in oxygen and exhaling carbon dioxide.
Respiration is the process of breathing in oxygen and exhaling carbon dioxide.
呼吸是吸入氧气并呼出二氧化碳的过程。
