cutbacks in public spending公共开支的削减The cutbacks are justifiable on the grounds of cost.削减符合成本方面的考虑.The hospital is freezing staff appointments as part of its cutbacks.这家医院冻结员工职位作为削减开支的一部分....
The an emulsion of droplets between 100 and 300 nanometres ( billionths of a metre ) across.这些微粒仅宽100—300纳米 ( 一米的十亿分之一 ).That's still a few billionths of the fractional pressure changes your ear can detect.而这仍然只有你的耳...