A fetus is the developing stage of a baby while still inside the mother's womb.
Word in 30 Seconds
- Refers to an unborn offspring in the womb.
- Used from the ninth week of pregnancy until birth.
- Commonly used in medical and parenting contexts.
1) 概述：胎儿（Fetus）是一个生物学术语，特指哺乳动物在母体内发育的阶段。在人类中，胎儿指的是从受孕后第9周开始，直到出生前的发育阶段。在此之前，它被称为胚胎（Embryo）。
2) 使用模式：胎儿常出现在医学报告、孕期健康检查或关于生育的讨论中。它是一个中性且科学的词汇，在描述孕妇身体变化或胎儿发育情况时使用频率极高。
3) 常见语境：在产前检查（如B超）时，医生会通过“胎儿发育正常”、“胎儿心跳有力”等表达来告知家长健康状况。此外，在关于母婴健康、营养补给以及胎教的讨论中，这个词也是核心词汇。
4) 近义词辨析：与“婴儿”不同，婴儿指出生后的个体；与“胚胎”不同，胚胎侧重于发育的早期阶段（前8周）。理解这些区别有助于在不同语境下准确使用相关词汇。
Examples
医生说胎儿发育得很健康。
everydayThe doctor said the fetus is developing healthily.
孕妇的营养直接影响胎儿的生长。
formalA pregnant woman's nutrition directly affects the growth of the fetus.
胎儿在肚子里动了一下。
informalThe fetus moved inside the womb.
这项研究探讨了环境因素对胎儿的影响。
academicThis study explores the impact of environmental factors on the fetus.
Common Collocations
Common Phrases
胎儿监护
fetal monitoring
胎儿窘迫
fetal distress
胎儿畸形
fetal abnormality
Often Confused With
Refers to the earlier stage (first 8 weeks) of development. Fetus is the later stage.
Refers to a baby after it has been born. Fetus is only used for the unborn.
Grammar Patterns
How to Use It
Usage Notes
The term is formal and scientific. While it is used in daily life, it sounds more clinical than '宝宝' (baby). Use it when discussing health, development, or medical facts.
Common Mistakes
Beginners sometimes use '婴儿' to describe a fetus. Remember that '婴儿' only applies to a child after birth. Also, avoid using it in overly casual or emotional contexts where '宝宝' would be more appropriate.
Tips
Use in medical contexts
Use '胎儿' when speaking to doctors or reading medical reports. It is the most precise term for this stage.
Don't confuse with baby
Remember that '胎儿' is strictly for the unborn stage. Once the baby is born, use '婴儿' or '宝宝'.
Cultural focus on prenatal care
In Chinese culture, great importance is placed on prenatal care, making '胎儿' a very frequently discussed subject among families.
Word Origin
The character '胎' relates to the womb or birth, and '儿' means child. Together they specifically denote the stage of a child before birth.
Cultural Context
Prenatal care is highly valued in Chinese society, often involving strict dietary and lifestyle adjustments to ensure the health of the fetus. This cultural emphasis makes the term '胎儿' very common in family conversations.
Memory Tip
Think of '胎' as the womb and '儿' as a child. A child inside the womb is a fetus.
Frequently Asked Questions
3 questions胚胎通常指受精后前8周的发育阶段，而胎儿指从第9周开始到出生前的阶段。这是基于发育成熟度的科学划分。
常用，特别是在孕妇进行产检或讨论孕期健康时。它比“宝宝”更具医学和客观性。
可以使用“胎儿发育良好”、“胎儿健康”或“胎儿状况稳定”等短语。
Test Yourself
医生通过B超检查确认了___的发育情况。
在母体内发育的阶段应使用“胎儿”。
Score: /1
Summary
A fetus is the developing stage of a baby while still inside the mother's womb.
- Refers to an unborn offspring in the womb.
- Used from the ninth week of pregnancy until birth.
- Commonly used in medical and parenting contexts.
Use in medical contexts
Use '胎儿' when speaking to doctors or reading medical reports. It is the most precise term for this stage.
Don't confuse with baby
Remember that '胎儿' is strictly for the unborn stage. Once the baby is born, use '婴儿' or '宝宝'.
Cultural focus on prenatal care
In Chinese culture, great importance is placed on prenatal care, making '胎儿' a very frequently discussed subject among families.
Examples
4 of 4医生说胎儿发育得很健康。
The doctor said the fetus is developing healthily.
孕妇的营养直接影响胎儿的生长。
A pregnant woman's nutrition directly affects the growth of the fetus.
胎儿在肚子里动了一下。
The fetus moved inside the womb.
这项研究探讨了环境因素对胎儿的影响。
This study explores the impact of environmental factors on the fetus.
