当需要时 meaning in English
when needed
Examples
- If desired, the perturbed wave function may be normalized at the end of the calculation .
当需要时，可在计算最后将微拢波函数归一化。 - Tells you the truth when you need to hear it
当需要时会告诉你实情 - F / u : how do you make changes to processes whenever necessary
接下来的问题是：当需要时你如何更改过程？ - Help available when you need it
当需要时可用的帮助 - When necessary , the approach and test techniques can be fine - tuned
当需要时，这种方法和测试技术可以很好融合。