Variance between laboratories

variance ['vɛəriəns]

n. 变化，变动;不一致;分歧;<数>方差;

between [bɪ'twin]

prep. 在…之间;私下，暗中;在…中任择其一;来往于…之间; adv. 当中，中间;

laboratories

n. 实验室( laboratory的名词复数 )

I must tell you it's the best party I've ever had.

我一点要说，我从没去过这么出色的舞会。

I hope you can consider my offer.

我希望你能考虑我的建议。

OK, everyone. Less noise, please! Gather round and listen carefully. First we are going to search the beach and the rock pools. Let me remind you what we are looking for: seaweeds, fish, plants, all living things. When you find anything, make a note where

00在这里集合，游泳之后再吃午餐。别着急！我们有足够的时间。