好词典

debye

UK /dɪˈbaɪ/US /dɪˈbaɪ/

词源

Named after Dutch-American physicist Peter Debye (1884-1966), who made significant contributions to molecular dipole moment studies.

noun

❶ 德拜是电偶极矩的单位,用于衡量分子中正负电荷分离的程度。1德拜约等于3.33564×10⁻³⁰库仑·米。

“The dipole moment of water is about 1.85 debye.”

(水的偶极矩约为1.85德拜。)

“Scientists often use debye units to describe molecular polarity.”

(科学家常用德拜单位来描述分子极性。)

同义词:D, dipole moment unit

常见短语

debye unit — 指电偶极矩的测量单位德拜,常用于物理化学领域描述分子极性。

“The dipole moment is expressed in debye units in this paper.”

(这篇论文中用德拜单位表示偶极矩。)

debye length — 德拜长度,指等离子体中电荷屏蔽效应的特征长度,是等离子体物理的重要参数。

“The debye length determines the screening effect in plasmas.”

(德拜长度决定了等离子体中的屏蔽效应。)