Do you want to hold this against the flat part of the data-logger? 你能把这个对着数据记录器的平坦处吗
and his beauty will stand out better against a plain background. 简单的背景才更能衬托他的美丽
Gazing ever upwards, it watches for prey, silhouetted against the faint glimmerings of light from the surface. 向上凝视, 可让它在微弱光线的环境下发现猎物的影像
They drive the fish upwards, trapping them against the surface 它们将鱼儿赶上海面,目的是诱捕它们
But it doesn't seem to work against the sunflower starfish. 不过好像在向日葵海星面前没有作用
this is a desperate race against worsening weather. 这是一场与恶劣气候的死亡赛跑