hemi

hemi的音标是[ˈhɛmi]，基本翻译是“半球体；半边；半数；半人马”。速记技巧是：谐音记忆：“嘿米”。

Hemi这个词的英文词源可以追溯到希腊语hemisphere，意为半球。它的变化形式包括复数形式hemispheres，过去式和过去分词形式hemisphered或hemisphered，现在分词形式hemisphere。

与hemi相关的单词有：

1. hemisphere（半球）：这个单词直接来自于hemiphere，意为“半球形物”。在科学领域，半球通常指的是地球或其他天体的一半，而在日常生活中，它也可以指代任何形状的半球形物体。

2. hemispheroid（半球形）：这个单词是由hemiphere和spheroid（球形）组成的，意为“半球形物体”。它通常用来描述类似于地球形状的物体，如卫星或行星的轨道。

3. hemispherism（半球主义）：这个单词指的是对地球的半球划分，例如北半球或南半球。它通常用来描述对地球的认知和分类方式。

以上这些单词都与hemi这个词源有着密切的联系，并且可以用来描述各种与半球相关的概念和物体。这些单词在英语中都有着广泛的应用，并且在不同的语境中有着不同的含义和用法。

常用短语：

1. on the hemi-sphere：半球

2. hemisphere-specific：半球特异性的

3. hemi-orbital：半环状轨道

4. hemi-perimeter：半周长

5. hemi-sphere mapping：半球图示法

6. hemi-state：半状态

7. hemi-valley：半谷

例句：

1. The brain hemispheres control different functions, such as language processing in the left hemisphere and spatial awareness in the right hemisphere.

2. The hemi-orbital region of the brain is crucial for visual processing.

3. The hemi-perimeter of a circle represents the distance from the center to the circumference.

4. The left hemisphere is dominant for language processing, while the right hemisphere is responsible for spatial awareness.

5. Hemi-state refers to a state of consciousness where one hemisphere of the brain is dominant and controls most cognitive functions.

6. The hemi-valley is a region of the brain that is responsible for motor control and coordination.

7. The hemi-sphere mapping of a brain lesion can help determine the location and severity of the damage.

英文小作文：

The brain hemispheres are two halves of the organ that control different functions, each with its own unique characteristics and responsibilities. The left hemisphere is typically responsible for language processing, while the right hemisphere is responsible for spatial awareness and other cognitive functions. However, it is important to recognize that both hemispheres are essential for optimal cognitive function and that damage to one hemisphere can have significant consequences on overall cognitive abilities. Therefore, it is essential to maintain a healthy lifestyle that includes proper nutrition, exercise, and cognitive stimulation to maintain optimal brain function throughout life.