The stability and space correlation about the sky wave propagation time - delay in Loran - C system are studied.研究了罗兰 -C 天波传播时延的稳定性与空间相关性.artificial propagation of fish鱼类人工繁殖Clonal propagation can also give some large ga...
Nine people died in a deadly fire at a Dominican Republic nightclub.九人在一家多米尼肯共和国夜总会的一场大火中丧生.Gabriel lives in the Dominican Republic.加百利生活在多米尼加共和国.It'started with a chunk of fossilized resin from the Dominican Republ...