1.【物】达因
1.the centimetre-gram-second unit of force equal to the force that will accelerate a mass of one gram one centimetre per second per second.
1.We are getting some 40 dynes, and we need to have some 42 dynes.
我们得到了一些表面张力40达因的纸,而且我们还需要一些表面张力达到42达因的纸。