Gene flow The movement of alleles within and between populations of the same species through interbreeding.基因流动:同一种群内由于杂交或种内选择使某一等位基因在该种群内扩散.A local, usually stable population of interbreeding organisms of the same kind ...
像所有改变饮食结构的情况一样，减少盐的摄入量也应当采取渐进的方式。As with all dietary changes, reducing salt should be done gradually.我们在寻求持续的、渐进的改善，而不是重大的突破。We are seeking continuous, incremental improvements, not great breakthroughs.这种一点一点渐进的改变受到大多数人的...
Keep the tone personable and look for ways to convey your passions.保持优雅的语调,及时传达出你的热情.a personable young man一位十分英俊的少年Jeremy excepted, the men seemed personable.除杰里米外，那些男人看起来都风度翩翩。The people I met were intelligent, mature,...