In a diesel engine, there is no spark plug. Instead, diesel fuel is injected into the cylinder, and the heat and pressure of the compression stroke cause the fuel to ignite.

柴油发动机内没有火花塞，取而代之的是将柴油喷入发动机气缸，然后压缩冲程在高温高压下引起燃料点火。

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In the case of severe heat stroke, heart rate and respiration rate will increase as blood pressure drops and the heart attempts to supply enough oxygen to the body.

在出现严重中暑时，血压下降，心脏试图增加输氧量，与此同时心跳和呼吸都会加快。低血压会导致血管收缩，严重时皮肤会发白或发青。

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If you suspect heat exhaustion but the patient is not sweating, see Heat Stroke, below.

如果是疑似热衰竭，但没有出汗症状，可参考下面对中暑的描述。

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Heat stroke is the most serious disorder linked to hot weather.

VOA: special.2010.07.27

Someone suffering heat stroke requires immediate medical attention.

VOA: special.2010.07.27

After a Japanese tourist died from heat stroke near Red Square, the Kremlin,suspended a weekly changing of the guard ceremony.

VOA: standard.2010.07.23

"Heat-related illness such as heat exhaustion or heat stroke are a real threat, " the National Weather Service said in issuing an excessive heat warning through Sunday for eastern Missouri, including St.

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Be sure not to stay in saunas too long, as this can cause dehydration and heat stroke.

FORBES: The Benefits of Adding an In-Home Sauna

Air-conditioning is scarce, though temperatures exceed 110 degrees (giving this reporter heat stroke--twice).

FORBES: India Rising