dissolve  
verb uk/dɪˈzɒlv/ us/dɪˈzɑːlv/
  (BE ABSORBED)      
 C2 [ I or T ](使)溶解 
(of a solid) to be absorbed by a liquid, especially when mixed, or (of a liquid) to absorb a solid
  Dissolve two spoons of powder in warm water. 将两勺粉末溶解在温水中。 
 Nitric acid will dissolve most animal tissue. 硝酸能溶解大部分动物组织。 
 - More examples
 - Pour the powder into the solution and stir it gently until the powder has dissolved.
 - Drop two tablets into a glass of water and leave them to dissolve.
 - We have to keep stirring until all the cubes of jelly have dissolved.
 - Sugar is a soluble substance, which means that it dissolves in water.
 - This all-purpose fertilizer comes in the form of blue granules that dissolve easily.
 
  (END)         
C1 [ T often passive ]解散;解除;终止 
to end an official organization or a legal arrangement
  Parliament has been dissolved. 议会已被解散。 
 Their marriage was dissolved in 1968. 他们的婚姻于1968年走到了尽头。 
  [ I ]消失 
to disappear
  The tension in the office just dissolves when she walks out. 她出去之后,办公室里的紧张气氛顿时烟消云散。 
 Idiom   
dissolve into tears/laughteridiom  情不自禁地哭/笑了起来
to suddenly start to cry or laugh
  When she saw his picture, she dissolved into tears. 看见他的照片,她情不自禁地哭了起来。