A firm secures a needed commodity and is protected against price fluctuation.公司得到需要的商品,而且不会由于价格变动而受损失.The erratic fluctuation of market prices is in consequence of unstable economy.经济波动致使市场物价忽起忽落。Sometimes temporal fluct...
The effect of root on soil respiration was observed mainly before repining stage with fluctuation.种有水稻,根系对土壤总的呼吸影响主要体现在成熟期之前,且有相互消长的现象.Cost price, nowaday value, time, fluctuation rate, un - venture gainings rate are imp...