fore-and aft中文什么意思

首尾向

• fore:    int. (打高尔夫球时的叫声)前面 ...
• aft:    adj.,adv. 【航海】在船尾， ...
• fore and aft:    船首尾线，纵向; 船首尾向纵向的; ...

例句与用法

1. There exist little change both between species composition and quantity for 12 years fore - and aft
   无论从种类组成，还是数量上看， 12年前后变化不大。
2. The t - test result shows that the species diversity index , evenness index and consume biomass are no significant differences between 12 years fore - and aft
   T检验结果表明，多样性指数、均匀性指数的消费生物量， 12年前后的差异不显著( p 0 。 01 ) 。