be different in essence中文什么意思

• 实质上不同

• different:    adj. 1.不同的，不一致的，有差 ...
• essence:    n. 1.【哲学】本质 (opp. ...
• be of the essence:    绝对不可少

例句与用法

1. The sib of differential - algebra equation ( dae ) can be interpreted as one mechanism of transient voltage unstable or voltage collapse , and this mechanism is illustrated under multi - machine system . moreover , the algorithm for search sib point under multi - machine system is proposed . the study of dae model and its singularity - perturbed model shows that they are different in essence
   微分-代数方程下的奇异诱导分岔可作为暂态电压崩溃的一种机理解释，在典型系统中详细地分析了该机理，并在多机系统中构造出相应的算例，此外还提出了在多机系统中计算奇异诱导分岔点的算法设想。