Based on the above work a space-time effect on the excavation face of tunnel with the function of bolting support is considered, thus the engineering application of BEM is developed.

在此基础上，本文首次采用弹-粘塑性边界元法并结合锚喷支护考虑了隧洞掘进面时空效应作用问题，从而拓展了边界单元法的工程应用。

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They asked participants to report on their own psychological health during that time to estimate the "green space effect".

BBC: Green spaces boosts wellbeing of urban dwellers - study

Jack Ng and his colleagues at the University of North Carolina, Chapel Hill, have written a paper arguing that Dr Lieu overestimated by a factor of several million the effect that fluctuations in space and time would have on light.

ECONOMIST: Planck-scale physics

And we have pursued a policy that we believe there is time and space at this point to allow -- to have an effect, to have the result that we desire.

WHITEHOUSE: Press Briefing