根据风险收益对称原则，企业债券的收益率应该高于同一时期的无风险利率。

Therefore, according to the risk-income symmetrical principle, the corporate bond's returns ratio should be higher than the non-risk interest rate at the same time.

youdao

1955年成为普林斯顿大学的教授。虽然在物理学的领域中从事许多的研究，但他还是热衷于统计力学与对称原则。

In 1955, he became Professor in Princeton University. Although he has carried out many studies in the fields of physics, he concentrated on statistic mechanics and symmetry principle.

youdao

据设计的原则该文章所言，“不对称的平衡可能会在位置和集中程度上不平衡。”

According to the article Principles of Design, "asymmetrical balance may be unequal in position and intensity."

youdao