Using Arabic gum and malt dextrin as wall material of microcapsules, the microencapsulation technology of eucommia seed oil was studied in this work.

选用阿拉伯胶和麦芽糊精作微胶囊壁材，对喷雾干燥法制备杜仲籽油微胶囊的技术进行研究。

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Chandler waits until Jill is looking, then starts to blow a bubble. But instead of blow one, he accidentally spits the gum out of his mouth and hits the wall.

钱德勒等吉儿看着他时，他开始吹泡泡，但却将口香糖吹出了嘴，吹到了墙上。

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View Spots: the Museum of Flight, Underground Tour, Seattle Public Library, Seattle Aquarium, GUM WALL, Experience music project.

景点：飞行博物馆，地下城之旅，西雅图公共图书馆，西雅图水族馆，口香糖墙，西雅图音乐体验馆。

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Despite the H1N1 scare that went global this spring, tourists haven't stopped spitting out their gum and sticking it onto a wall already saturated with millions of gooey pieces, editors say.

CNN: Kissing, chewing -- the 'germiest ' tourist attractions

Rather than just pulling the shears out, the surgeons decided to make an incision from his upper gum line on the right side of his upper lip to the anterior maxillary wall, which is in the middle of the cheek.

CNN: Man's eye saved after impalement