Blood vessels in the head tighten to stop the loss of body heat and then relax to let blood flow rise; that sudden rush of blood is what causes the headache.
头部的血管收紧以阻止身体热量的流失，然后放松让血液流动起来，血液的突然涌入是引起头痛的原因。
Rush to plant heat-lovers like tomatoes, peppers, eggplants, or annuals like petunias if you live where late frosts are common. Wait until after Memorial Day.
不要象很多急切热爱种植者一样，急匆匆地种植象西红柿、辣椒、马铃薯或者牵牛花等等那些一年生植物，因为一场晚霜随时可以要了它们的命，而晚霜在你住的地方是非常普通的，过了纪念日（一般是5月30日）再种吧。
When the head begins to heat up, yawning acts as a natural "thermostat" by allowing cool air to rush in and bring the brain back down to a healthy temperature, research suggests.
科学家研究发现，当人的大脑开始出现过热时，打呵欠的动作就充当天然的“自动调温器”，让清凉的空气进入大脑，使大脑温度恢复到健康水平。
Mark stared at me and I felt a rush of heat to my cheeks.
马克看着我，我感到我的脸颊一阵阵发热。
They suggest that the rush to develop the nation's vast, unconventional sources of natural gas is logistically impractical and likely to do more to heat up the planet than mining and burning coal.
文章指出，急于开发美国大量的非传统天然气资源在后勤保障上不太现实而且可能会比开采燃烧煤炭更会使地球变暖。
The cops and firefighters knew they might take heat from the hundreds of thousands of subway, bus and commuter line riders, as well as motorists, who would be delayed in the evening rush.
几十万地下铁路、公共汽车以及通勤铁路的乘客，还有自己开车的人，在傍晚下班时交通将受耽搁，警察和救火队员知道那些人将会怪罪他们。
However, a surge of heat rush my vital brain from the accu-point Mingmen, suddenly burst clear, I am as pull the plug from an emotional force field, great sense of shame.
然而，一股热流从命门冲上后脑，顿时一阵清醒，我宛如从一个情绪的力场中脱身出来，大感惭愧。
However, a surge of heat rush my vital brain from the accu-point Mingmen, suddenly burst clear, I am as pull the plug from an emotional force field, great sense of shame.
然而，一股热流从命门冲上后脑，顿时一阵清醒，我宛如从一个情绪的力场中脱身出来，大感惭愧。
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