At each interface the spreading wavefront is made discontinuous.在每一分界面上扩展的波前出现间断.He found that the sonic surface was, in general, discontinuous.他发现声速面通常是不连续的.This differentiates them from discontinuous, short, or staple ...
The feasibility of discontinuous operation to pipelization continuous operation in ammoniation in medical industry was discussed.讨论了药业生产中将氨化反应由间歇操作改为管道化连续操作的可行性.Even an air - entraining agent can be used because the minu...