冷水中生物的基础代谢速度要低很多。Basal metabolism is much lower for creatures in cold water.这款相机既坚固耐用，又有超凡的光学性能和快门速度。The camera combines rugged reliability with unequalled optical performance and speed.实验者已经成功控制了心跳的速度和频率。Experimenters h...
The 6.3 - meter - long and 3.4 - meter - high mantis attracted businessmen, passers - by and shoppers until 30 July.这个 6.3 米长、.4米高的螳螂吸引了商人们 、 路人们和购物人潮,直至7月30日为止.He was there to read the electricity meter...他到那里抄电表。Space ...
我们靠近古巴的背风海岸时风浪开始平息。The sea started to ease as we came under Cuba's lee.一旦投完票，事情便很快平息了下来。Once the vote was taken, things quieted down quickly.研究院主任尼尔·豪沃思力图平息事态。Neil Howorth, director of the academy, tried to calm thi...