angle of torsion

angle of torsion的音标是[ˈæŋɡləʊ ɒv ˈtɔːsnɪs]，基本翻译为扭角，旋转角度，速记技巧为注意不要和angle of attack混淆，后者是攻角。

Angle of torsion这个词的英文词源可以追溯到拉丁语中的“angulus”和“torquere”，意思是“角度”和“扭”。这个词的意思是指物体在扭动时的角度或方向。

变化形式：

1. 过去式：angulated

2. 过去分词：angulated

3. 现在分词：angulating

4. 复数：angles of torsion

相关单词：

1. torsion angle（扭角）：在物理学和数学中，扭角是一个几何概念，表示两个不共线物体之间的角度。

2. torque angle（扭矩角）：扭矩角是机械工程中的一个术语，表示物体在受到扭矩时的角度或方向。

3. torque-angle（扭矩-角）：这是一个数学和工程学的术语，表示扭矩和角度之间的关系。

在生物学中，angle of torsion也经常出现，指的是细胞中DNA分子之间的角度。这个词的起源和生物学中的使用都与扭动和角度有关。

总的来说，angle of torsion这个词的意思是指物体在扭动时的角度或方向，其英文词源可以追溯到拉丁语中的“angulus”和“torquere”，变化形式包括过去式、过去分词、现在分词、复数等形式，相关单词包括扭角、扭矩角、扭矩-角、扭力角等，这些单词在生物学、物理学、数学和工程学等领域都有广泛的应用。

常用短语：

1. angle of twist

2. twist angle

3. torsion angle

4. twist rate

5. twist angle of rotation

6. twist angle of the molecule

7. torsion angle in protein folding

例句：

1. The molecule has a large angle of twist in its double helix structure.

这个分子的双螺旋结构中存在较大的扭曲角度。

2. The rotation of the molecule is affected by the angle of torsion.

分子的旋转受到扭曲角度的影响。

3. The protein has a unique folding pattern characterized by a large torsion angle.

这个蛋白质具有独特的折叠模式，其特征在于较大的扭曲角度。

4. The angle of torsion can have a significant impact on the stability of the protein structure.

扭曲角度可能会对蛋白质结构的稳定性产生重大影响。

5. The angle of torsion can be used to identify closely related proteins.

扭曲角度可以被用来识别密切相关的蛋白质。

6. The molecule exhibits a high degree of flexibility at certain angles of torsion.

在某些扭曲角度下，分子表现出很高的灵活性。

7. The angle of torsion can be used to determine the orientation of the molecule in space.

扭曲角度可以被用来确定分子在空间中的取向。

英文小作文：

Title: The Mystery of the Twist Angle

The twist angle of a molecule or protein is an interesting and complex topic that has fascinated scientists for decades. Understanding the role of the twist angle in molecular structure and function can provide valuable insights into the behavior of these complex systems.

From DNA double helices to protein folding, the twist angle plays a crucial role in determining the overall shape and stability of these complex structures. At certain angles of twist, molecules exhibit enhanced flexibility and adaptability, while at other angles, they may experience restrictions in motion and stability.

The twist angle can also influence the interactions between molecules and with other biological components, such as enzymes and ligands. Understanding these interactions at the molecular level can lead to the development of new therapeutic agents and diagnostic tools that are more effective and specific than current approaches.

In conclusion, the twist angle is an essential aspect of molecular structure that deserves further exploration and investigation. With continued research and innovation, we may one day uncover even more secrets and mysteries of this fascinating topic.