The multilamellar vesicles detained a higher amount of vitamin D2 than the unilamillar vesicles in skin. The amount of vitamin D2 in the receiver cell did not increase significantly.

维生素D2脂质体可使维生素D2在皮肤层中滞留，而且多室脂质体凝胶剂比单室脂质体凝胶剂在皮肤层中维生素D2的滞留量多。

A cell phone user, for example, might get flight information by speaking into the phone's receiver, saying "Show me all flights from Boston to New York on December 23."

比方说，一个手机用户通过与其手机接收器交互，比如“告诉我在12月23日从波士顿飞往纽约的航班”，就可以获得航班信息。

The older phone triangulates a user's position via cell-phone towers. The new one has a GPS receiver that can track a user in real time.

以前的手机通过手机信号发射塔确定用户的位置，新款手机有一个GPS接收器能够随时追踪使用者。