1. As a result, timber companies had to grow seed by planting seed orchards, full of elite trees that were supposed to pollinate each other. 
   ”所以，林业公司只能靠培植种子的果园来培养种子。果园里种满了种树用以相互受粉。
2. But seed orchards are difficult to control, because tree pollen spreads so far that alien, non-elite trees almost inevitably muddy the gene pool. 
   但是有种子的果树很难控制，因为花粉传播的太远了，一些其它种类的树木就会不可避免地弄乱此基因库。
3. a small elite group. 
   一个小的中坚分子团体。
4. China national seed corporation 
   中国种子公司
5. forest tree seed storage 
   林木种子贮藏

查看更多例句 相关情景会话

• 1. 提供优种种子
  supply different vitamins 提供不同维生素...supply elite seed 提供优种种子...supply endemic species 提供当地种
  www.cibo.biz - 相关搜索