杏树开花了.The almonds were in bloom.继续溯流而上，葡萄园开始淡去，柑橘园和杏树多了起来。Further up the river, the vineyards start to thin out and the orange groves and almond trees take over.每一寸土地都利用上了，主要用来种植橄榄树、葡萄藤和杏树。Every square metre of soil was ...
这片土地经过脱盐就可以种植庄稼了。Crops can be grown on this land after desalination.用离子交换可以获得彻底的脱盐效果.Complete demineralization is achieved by ion exchange.海蛇也运用类似的脱盐机制.Marine snakes use a similar desalting mechanism....
Crane is a kind of bird with very long legs and neck.鹤是一种腿和脖子都很长的鸟.A crane was already unloading crates and pallets.起重机已经开始卸载木箱和托盘了。It is used for the crane slewing bearing.这是用于起重机的回转支承.sluing the boom of a crane.转动一台起重机...