Backward finite difference
[计] 后向有限差分
🧩 词语组成解析
finite
['fainait]
adj. 有限的;[语]限定的;[数]有穷的，有限的;
n. 有限性;有限的事物;
🗣️ 情景例句
We need a new coffee-table book,
我们需要一本可以摆在客厅的书，
A friend in need is a friend indeed.
患难朋友才是真朋友。
while others rub their hands over his skin to the accompaniment of a monotonous and soothing chant.
其他人唱着单调的歌声用手抚摸象的皮肤。