More and more Carbon dioxide, and acid rain comes along, get more trees dead, so the cycle is worse and worse.

越来越多的二氧化碳气体，酸雨来临，使更多的树死了，这样的循环是每况愈下。

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It is as if they are in a way "the living dead," still alive but already excluded from the ordinary cycle of natural forces.

就好像他们在某种程度上是“活死人”，仍然活着却已经被排除在自然力量的普通循环之外。

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In the crank and rocker mechanism, when the rocker acts as the driving link, there will be two dead points in one working cycle.

在曲柄摇杆机构中，当以摇杆为原动件时，工作一个循环以后，直观看出有两次死点位置出现。

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This time investors are putting too much faith in the flawed notion that inflation and the business cycle are dead.

ECONOMIST: American interest rates

Over the past several years I have heard many corporate executives claim that the semiconductor cycle was dead, and that the industry was entering a less volatile phase in which it would remain indefinitely.

FORBES: Is the Semiconductor Cycle Dead?

The skin's normal 30-day shedding cycle speeds up to 3 days, and grotesque plaques of dead skin begin to form.

FORBES: Skin Deep