1.at lower temperatures 在低温下

例句：The important part is that most chemical and biological processes run slower at lower temperatures.

重要的部分是，大多数化学和生物过程在较低的温度下会进行得比较慢。

2.stack up 加起来，处于某种状态

例句：A slow freeze gives fluid within cells the time to stack up into big ice crystals.

速度缓慢的结冻过程让细胞内的液体有时间结成大冰晶。

3.leak out 漏出，泄露

例句：Since water expands when it freezes, the sharp edges of these crystals poke holes through the walls of the cells, and when the food thaws, the fluid leaks out.

由于水在结冻时会膨胀，这些结晶的锐利边缘会戳破细胞壁，而当食物解冻时，那液体就会渗出来。

4.combined with 结合

例句：Combined with clever marketing, this allowed Birdseye to bring Arctic winter to the rest of the world and to almost single-handedly jump-start the modern market for frozen foods.

结合聪明的行销，这让 Birdseye 得以将北极的冬天带到世界其它地方，且几乎只手开启了现代冷冻食物市场。