In the same way that chewing gum in a lock makes it hard to open your front door, fat particles inside muscle cells interfere with insulin's efforts to open the cell to glucose.
锁内的口香糖使得前门难以打开，同样地，肌肉细胞内的脂肪颗粒干扰胰岛素为葡萄糖打开细胞的努力。
In histological slides of tissue samples, they make it possible to see how the magnetic particles are taken up by individual cells an in which cell compartments they are concentrated.
在载有组织样本的载玻片上，它们使看清这些磁性颗粒如何被个体细胞吸收并聚集在区域细胞里变得有可能。
So the particles in vacuoles of guard cell and epidermal cell proved to be protein.
因而初步证明保卫细胞和表皮细胞液泡所含颗粒状物质是蛋白质。
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