пологая кривая
• The potential-energy curve is comparatively flat, that is it has a low rate of change.
• A flattened (or gently sloping) curve.
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Русско-английский научно-технический словарь
на Gufo.me
• The potential-energy curve is comparatively flat, that is it has a low rate of change.
• A flattened (or gently sloping) curve.