1.  nonsingular
2.  non-degenerate

• 1. 非退化的: Non-degenerate | nonsingular
• 2. 非退化的线性代换: non-degenerate linear substitution
• 3. 退化非纯种的: bastardized

• 1.在基因序列图形表达模型研究的基础上，提出了一种新的非退化的基因图形三维表示方法。
  This article proposed a new 3d graphic representation with non-degeneration on the basis of studying gene sequences representation model.
  dict.yoduao.com
• 2.本文给出了求非退化线性规划最优解的迭代公式。
  In this paper, an iterative formula to solving non-degenerate LP to optimality is given.
  dict.yoduao.com
• 3.研究一类强耦合拟线性退化抛物方程组初边值问题正古典解的局部存在、全局存在与非全局存在性。
  Local existence, global existence and nonexistence of classical solutions for a degenerate and strongly coupled quasilinear parabolic system were studied.
  dict.yoduao.com

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