Since? Represents an indefinite integral, the ambiguity arises from constant of integration.

由于？时硎静欢？分，而积分常数引起了不确定性。

youdao

And we can take that constant of integration to be whatever we want. Energy is all relative to some reference point.

可以任取，因为能量的参考点可以任取。

youdao

Constant refinements across all of our applications mean we're always improving the tools, integration, and collaboration.

不断改进我们的各个应用程序意味着我们不断的改进工具，整合，协作。

youdao

Cinema actually has been the most vibrant medium for telling India its own story, the story of its struggle for independence, its constant struggle to achieve national integration and to emerge as a global presence.

BBC: How Bollywood mirrors Indian realities

The story turns on such practicalities as unionization, school integration, the devastating family legacies of subjugation and humiliation, and the constant threat of violence, which the drama renders agonizingly personal.

NEWYORKER: Nothing But a Man