[主观题] 【英译汉】Negative feedback，as is described here，is most widely applied in the automatic controls of various kinds of mechanism．

1、[主观题]【翻译】The energy which c。a1 provides is the solar energY which Was stored by plants millions of years ago。

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2、[主观题]【翻译】海平面上的大气压力为每平方英寸15磅。

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3、[主观题]【翻译】Scientists are trying to imitate some of capabilities of the human brain，which will be able to lead to the construction of an entirely new electronic computer．

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4、[主观题]【翻译】In a solid - fuel rocket the reaction of fuel mixture is relatively slow and steady rather than explosive.

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5、[主观题]【翻译】So far the people of the United States have experienced an ever—rising level of well being along with population increase．They have been able，by technological advances，a deepeningof capital investment，and greater training of the labor force，to make up for the exhaustion of some of the best natural resources as well as the mounting costs of increased population density．Since to provide increased goods and services for more people does require technological advances，capital investment，and skilled labor，there must be a point beyondwhich an increase in population leads to a lowering of real income and a decline in the level of well being．Thus it came to be said that when a population should experience in the long run an ever-falling supply of goods and services，per capita，it was no longer of best size．

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