溯

We punted up towards Grantchester and had a picnic in a meadow.

我们乘坐平底长船溯河而上到格兰切斯特，在草地上举行野餐。

When a precedent is overruled the effect is retrospective.

先例被宣告无效时,其结果溯及既往.

Are raw materials properly labeled, stored, and traceable?

所有的原物料是否有合适的标识, 储存及可溯性?

So, the abductive process is creative and works towards new discovery.

所以, 溯因推理是创造性的过程,以新发现为目的.

I know heaven for I am with God now.

赌仔同基督徒都系博一铺就系溯解罗.

We traced the river to its source.

我们溯河而上,直到源头.

His fear of snakes traces back to an experience in his childhood.

他对蛇的惧怕溯自他孩童时的一次经历.

The steamboat ascended the river.

那艘汽船溯河而上.

A subsequent ratification has a retrospective affect, and be equivalent to a prior command.

事后假追认有溯及力, 等同先前命令.

They punted up the river and camped by the bank.

他们坐平底船溯河而上,而且在岸边露营.

We ascended the Yellow River.

我们溯黄河而上.

Tian: It's going to be a very different landscape.

田溯: 那将是另一番样子.

The tax ruling has retrospective effect.

该税务裁定具有溯及力.

His fear of does traces back to an experience in his childhood.

他对狗的恐惧溯自他在孩童时代的一次经历.

Penal statutes must not be given retroactive effect.

刑法不得溯及既往.