卫星定位值间的内插最初用的是推算航行法.Interpolation between satellite positions was initially carried out by dead - reckoning procedures.对于中间的剂量, 可以用内插法把相应的斜距估计出来.For intermediate doses, the corresponding slant distances can be estimated ...
Schistosomiasis ( or bilharziasis ): Group of chronic disorders caused by parasitic flatworms of the genus Schistosoma ( blood flukes ) .血吸虫 病: 由 血吸虫 属寄生的扁虫引起的慢性疾病.A gut is present and most of these flukes are monoecious...
这事要是太麻烦,你就别费神了. -- 不,一点也不麻烦.Don't bother if it's too much trouble. -- No trouble at all.你不必费神.You may spare yourself the trouble.他似乎天生就是独行侠，不愿费神多交几个朋友。He seemed to be a naturally solitary person, troubling hims...