And the equation of bivariate linear regression between frost heaving ratio and content, compactness is established.建立了冻胀率与含水量和压实度的二元线性回归方程.The place was heaving with journalists.那个地方挤满了记者。...the grey, heaving seas.波涛起伏的...
We'll put together a proposal, including detailed costings, free of charge.我们将免费拟一份提案，其中包括详细的成本估算。They agreed with our proposal in principle, but have asked us to prepare some detailed costings.他们在总的原则上同意我们的建议, 但要求我...
Billy leaned forward and brushed a speck of dust off his shoes.比利俯身擦掉了鞋子上的一丝灰尘。I've got a speck of dirt on my shirt.我的衬衫上有一点污垢.Not a speck of cloud is to be seen.看不到一星星云丝....