The Boston researchers describe their new design like a pita pocket, with a big wad of drug in the middle of a hydrogel exterior.
波士顿研究者描述这项设计就像皮塔饼（译者注，希腊和中东地区一种馅多皮薄的圆饼）。
The middle ear is a small pocket of air behind the eardrum.
中耳就是骨膜后面的一个小气袋。
And right now, the tablet maintains a middle position in the computing market, nestled between pocket-friendly smartphones and full-power PCs.
现在，平板在计算市场上维持一个中间位置，介于更便携的智能手机和全功能的PC之间。
This is especially true in low - and middle-income countries, where most people rely on out-of-pocket payments for health care.
在中低收入国家尤其如此，因为那里多数的人自费支付卫生保健费用。
Conclusion:The attic retraction pocket reflected the negative pressure of middle ear and its pathogenesis was related with the function of Eustachian tube, inflammation and pneumatization of mastoid.
结论上鼓室内陷袋反映中耳负压状态，其发病机制与咽鼓管功能、炎症、乳突气化程度相关；
A small brown bottle with some kind of liquid in it dropped out of the pocket of Andras's suit when Ilona walked to the bank and sat in the middle of them.
洛娜从银行出来后，坐在了他们的中间，安德斯从他上衣的口袋里拿出了一个装有液体的棕色瓶子。
Middle school students how to use parents for pocket money.
中学生如何用家长给的零用钱。
Middle school students how to use parents for pocket money.
中学生如何用家长给的零用钱。
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