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 evaporation [ɪ`væpə'reʃən]   添加此单词到默认生词本
n. 蒸发, 脱水, 消失

[化] 蒸发

[医] 蒸发[作用]


  1. Be careful not to lose too much liquid by evaporation.
    小心，不要因为蒸发作用而失掉过多的水份。
  2. The lateral or downward movement of dissolved or suspended material within soil when rainfall exceeds evaporation.
    淋溶作用当降雨量超过蒸发量时，土壤中溶解或悬浮物的向侧面或向下的运动
  3. Heating makes the molecules of a material move faster, increasing the rate of evaporation.
    加热使物质的分子运动得更快，结果就加大了蒸发的速率。


evaporation
[ noun ]
  1. the process of becoming a vapor

    2. <noun.process>
  2. the process of extracting moisture

    3. <noun.process>


Evaporation \E*vap`o*ra"tion\, n. [L. evaporatio: cf. F.
['e]vaporation.]
1. The process by which any substance is converted from a
liquid state into, and carried off in, vapor; as, the
evaporation of water, of ether, of camphor.

2. The transformation of a portion of a fluid into vapor, in
order to obtain the fixed matter contained in it in a
state of greater consistence.

3. That which is evaporated; vapor.

4. (Steam Engine) See {Vaporization}.

  1. The square mile is suffering disproportionately from the building bonanza of the late 1980s, the recession in the financial services industry and the evaporation of foreign investment which pushed up prices on trophy buildings.
  2. That movement is what leads to the death of the storms, Bleck went on, cutting off their fuel supply either by moving them over land or over cooler ocean waters where there is less evaporation to provide them a supply of water.
  3. The policy reversal comes as North Atlantic Treaty Organization members begin a major review of the pact's military and political strategy in light of the evaporation of its longtime foe, the Soviet-led Warsaw Pact.
  4. More than most law firms, Skadden had suffered from the evaporation of premiums, which are payments tacked on to hourly rates for high-pressure deal work.
  5. Two anti-nuclear groups, Three Mile Island Alert and the Susquehanna Valley Alliance, have appealed the Nuclear Regulatory Commission's approval of evaporation to an administrative board and the 3rd U.S. Circuit Court of Appeals.
  6. To bypass the now useless evaporation ponds, the company has turned to outside suppliers of saltier saltwater.
  7. Current cars must meet strict standards for emission of unburned gasoline vapor out the tailpipe and for evaporation.
  8. But for those who lived through the Stalin revolution and the consequent social transformation, and who weathered the storm of Nazi invasion, it is the evaporation of a dream, of the beliefs of a lifetime.
  9. And you can't blame the rope-maker for the hanging." The first instinct of thousands of investors shocked by the almost instant evaporation of their money in the October stock market crash was to sue their brokers.
  10. But the higher water level has flooded the company's evaporation ponds, which are used to make the lake water salty enough for the magnesium chloride to be extracted.
  11. All types of vehicle emissions _ tailpipe exhaust, evaporation and running losses _ will be measured.
  12. Surface evaporation from the lakes adds tons of noxious vapors to Kuwait's already badly polluted air.
  13. In addition to the increased rainfall, the new report found indications of higher sea-surface temperatures and increased wind speeds over the southern oceans, which could lead to more evaporation and thus more rain.
  14. Drip, for example, is estimated to save 50 per cent of the water, and adds 30 per cent to the yield. Surface systems could also prove even more of a problem for the soils, as salt deposits increase with evaporation.
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