As 2-d 3-t heat conduct equations are discretized in a fully implicit method, it is very difficult to solve the nonlinear algebraic equations obtained due to strong nonlinearity.

由于二维三温热传导方程具有很强的非线性特性，因此采用全隐格式对该方程离散后，所得非线性代数方程组的求解将变得非常困难。

youdao

I don't know. A million people have participated in this implicit.harvard.edu and you could just go online, implicit.harvard.edu and then you could do it yourself.

大约有100万人参加过,你们可以上网，自己一个人做。

耶鲁公开课 - 心理学导论课程节选

At the heart of the saga is a message that investors shouldn't assume implicit government support.

FORBES: Doctor Doom