在统计学中这个估计值叫组间方差.In statistical language , this estimate is called the between - column variance.两块之间的空隙称为组间间隙.The spaces between the blocks are called interblock gaps.但大剂量组间比较无显著性差异.There was no significant difference be...
A formal contract is signed which is renewable annually.正式签订了每年可续签的合同。Seven million doses of vaccine are annually given to British children.英国孩子每年要接种7百万剂疫苗。El Salvador produces 100,000 tons of refined copper annually.萨尔瓦...
She was demurely dressed in a black woollen suit.她穿了一身黑色羊毛套装，显得很庄重。I slipped off my woollen gloves.我迅速地脱下了毛绒手套。She threw a heavy woollen cloak over her shoulders.她把一件厚重的羊毛斗篷披在肩上....