bottom chord

bottom chord的音标是[ˈbɒtəmθ ˈtʃɔːrd]。

基本翻译是“底弦和”。

速记技巧：记住一个字母组合bottom。

bottom chord这个词的英文词源可以追溯到拉丁语“basium”和“corde”，意为“基础弦”。它的变化形式包括复数形式“bottom chords”，过去式和过去分词形式“bottomed”，现在分词形式“bottoming”，以及形容词形式“bottomless”。

相关单词：

1. “bass” - 这是bottom chord的常见变体，意为低音，可以构成音乐术语如bass notes（低音部分）。

2. “chord” - 这是一个常见的英语词汇，意为和弦，与bottom chord有密切关系。

3. “chord up” - 这是一个口语表达，意为“和弦弹奏”，与bottom chord的弹奏技巧有关。

4. “bottom out” - 这个词组意为“到达最低点”，与bottom chord的物理意义有关。

5. “bottom line” - 这个词组意为“底线”，常用于商业语境中，与bottom chord的经济含义有关。

6. “bottoming out” - 这个词组意为“底部下跌”，与股票市场的价格走势有关，可以与bottom chord的经济含义相关联。

7. “bottom feeder” - 这个词组意为“底层食客”，常用于描述社会地位较低的人，与bottom chord的社会含义有关。

8. “bottoming out in the doldrums” - 这个词组可以用来描述某个时期或情况陷入低谷，与bottom chord的情绪和心理含义有关。

9. “bottom-up” - 这个词组意为从下往上，常用于描述决策过程或组织结构，与bottom chord的组织结构含义有关。

10. “bottom-line analysis” - 这是一个商业术语，用于分析公司的财务状况，与bottom chord的经济含义密切相关。

常用短语：

1. bottom chord of a triangle

2. bottom of a chord

3. bottom of a circle

4. bottom of a valley

5. bottom of a river

6. bottom of a well

7. bottom of the class

例句：

1. The bottom chord of the triangle is the shortest chord in the triangle.

2. The bottom of the chord AB is drawn to intersect with CD at P.

3. The bottom of the circle is marked as the center of the circle.

4. The valley has a steep and rocky bottom.

5. The riverbed has a deep and narrow bottom.

6. The well has a dark and damp bottom.

7. She is at the bottom of the class in terms of academic performance.

英文小作文：

The Bottom of the Class

I am a student in the bottom of the class, and it is a painful experience for me to face this reality. I try my best to improve my academic performance, but it is not easy because I am not as strong in some subjects as others in my class. However, I do not give up, because I believe that with effort and time, I can eventually climb up the class ladder and become a better student. I will continue to work hard and strive for success, and I hope that my classmates will also learn from my example and never give up on their own dreams and goals.