poor filling

基本解释

Poor: Filling area not adequately separated from other areas that could impart an adverse effect upon product quality.
好：混合区域有效地与可能对产品质量有不良影响的区域分隔开。
These results show that the main causes of poor grain filling are later filling initiation and lower filling rate of inferior grains.
由此说明，部分亚杂组合籽粒充实不良的主要原因是弱势粒灌浆启动期滞后与灌浆速率小。
Obama mocks his own poor choices for filling the position of Commerce Secretary, saying, "No President in history has ever named three Commerce Secretaries this quickly."
奥巴马曾嘲笑自己在商务部长提名上没有太多选择，他说：“在这么短的时间内任命3位商务部长，恐怕我是头一个了。”