这也是一种关于锂电池的普遍误解。在电量耗尽之前就插上充电器其实并没有什么害处——事实上,这可能对你的电池更好。 在电池的电量完全流失之前,电池有一定额度的。循环充电包括了当它没电的时候,把你电池再次充满。随着时间的流逝,你手机电池的寿命变短了,是因为用过多的循环充电,而不是因为你在电池还剩一半电的时候就充上了。
megapixel
5.More megapixels always means a better camera
像素约高摄像头越好
What’s the difference between 12 megapixel cameras and 8 megapixel cameras? Not much, as it turns out. The quality of an image is determined in large part by how much light the sensor is able to take in. Bigger sensors may come with larger pixels, and the larger the pixel the more light it can absorb. So, it’s really the size of the pixels that matter as much or more than the sheer number of pixels. (A megapixel is simply shorthand for a million pixels.)
1200万像素的摄像头与800万像素的摄像头二者区别何在?事实证明,其实没什么区别。图片的质量很大程度上取决于传感器采入的光线的多少。传感器越大,相匹配的像素可能更高,像素越高,采光就越多。因此,重要的是传感器的尺寸,传感器的尺寸与像素的高低同等重要,或者说比后者更重要。
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