Pipe shall be homogeneous throughout, free from cracks, holes or foreign material, and shall be free from blisters, dents, ripples, die and heat marks.

管子应通体均匀，无裂纹、无孔眼或杂质，还应无气泡、凹痕、波痕、拉模划痕和热痕。

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Fifteen workers collapsed, and those that went home to beat the heat got negative marks put on their records.

十五个工人病倒，他们获准回家避暑，档案上却留下了负面的记录。

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This region marks where heat rising from the leading edge of the plume is pushing rock up, as tectonic forces cause the plume to drift eastward.

这个区域标志来自火山柱主要边缘的热度正在把岩石往上拱，如构造作用力导致火山柱向东方漂移。

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Her face became purplish except for little, white marks over it that didn't heat up.

她的脸几乎变成了紫色，还有些白色的小斑点。

耶鲁公开课 - 1945年后的美国小说课程节选

The report does not take into account blistering heat from this month, with 2, 116 high-temperature marks either broken or tied between July 2 and July 8 in communities nationwide.

CNN: Northwest heat endangers crops