例句與造句

1. The notion of approximate tangent spaces is very closely related to that of rectifiable sets.
2. Loosely speaking, rectifiable sets are precisely those for which approximate tangent spaces exist almost everywhere.
3. The particular case of a rectifiable varifold is the data of a " m "-rectifiable set " M " ( which is measurable with respect to the " m "-dimensional Hausdorff measure ), and a density function defined on " M ", which is a positive function ? measurable and locally integrable with respect to the " m "-dimensional Hausdorff measure.
4. It's difficult to find rectifiable set in a sentence. 用rectifiable set造句挺難的