常用词语有：

an excess of + NP 过量的…，过多的…

a surplus of + NP 过剩的，多余的

excessive 过多的，过分的

surplus 过剩的，多余的

undue 过度的，过分的

(be) in excess 过度，过分，过多

too + a 由．／ adv． ( + for + NP) 太…，过于…

too + a 由．／ adv． ( + for + NP) + to V 太…以致不能…

over- 过…

super- 过…

If there is an excess of oxygen the weld will be oxidized .

如果氧气过多，焊接点便会氧化。

If there is an excess or deficiency of neutrons in any combination , the isotope will be unstable .

如果任何组合中中子过多或不足，同位素便不稳定。

The boiler consumes an excessive / undue amount of fuel .

锅炉耗费的燃料量太多。

Surplus lubricant causes gumming in the cylinder head .

过多的润滑油会引起汽缸盖上出现胶质。

The excess air reduces the temperature of combustion .

过多的空气会降低燃烧的温度。

Too much air enters the furnace .

进入炉子的空气太多。

The temperature was excessive / excessively high / too high.

温度太高。

The temperature was too high for the boiler to withstand .

温度太高，以致锅炉不能承受。（温度高得使锅炉无法承受。 )

The metal was too hard to machine / to be machined .

这金属太硬，不能加工。（这金属硬得无法加工。 )

These vibrations take place too fast for the eye to follow them .

这些振动发生得很快，以致眼睛无法看清楚。

It is harmful to drink in/to excess.

过量的饮酒是有害的。

When filling up with fuel avoid overfilling the tank .

装满燃料时避免使油箱装得过满。

Superheating the steam makes unnecessary very high pressures in the boiler .

使蒸气过热可以使锅炉中的压力不必过高。

责任编辑：admin