1·He bought a new water boiler with a digitally controlled pump, and wrapped insulation around the pipes.
他买了一个带有数字控制泵的新水锅炉，并在管道周围包裹了绝缘材料。
2·In the angiosperm the seeds are wrapped in an additional layer of covering.
被子植物的种子被另一层覆盖物包裹着。
3·In the district hospital's maternity ward, a wrinkled old woman walks out holding a just-born girl wrapped in a dirty rag like an unwelcome present.
在区医院的产科病房里，一位皱纹纵横的老妇人抱着一个刚出生的女婴走了出来，女婴被一块肮脏的破布包裹着，就像一件不受欢迎的礼物。
4·Zongzi, a kind of traditional Chinese food eaten on the Dragon Boat Festival, is stuffed with glutinous rice, beans, meat and many different fillings and is wrapped in bamboo leaves or reed leaves.
粽子是在端午节吃的一种中国传统食物，里边用糯米，豆子，肉和许多不同的料填充，外边用竹叶或芦苇叶包裹。
5·So, you might think I could just use this to model a collision with a body wrapped in bubbles now, right?
你现在大概在想我可以用这些东西来模拟身体包裹汽泡纸进行撞击的实验，对吗？