一般认为,在图形图像学上,像 素是构成数字图像的最小单位,亦即图像的基本元素(Picture cell), 像素数愈多,愈能够表现图像极细微的部分,超百万像素处理技 术———DSP技术,就是按照像素处理数字图像的新型高清电视微显 ...
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“Bits of eight” shrank to become byte, “modulate/demodulate” became modem, “picture cell” became pixel, and of course “web log” became blog.
如“八位字节”缩短成“比特”,“图片的每个色素点”缩短为“像素”,当然还有“网络日志”现在被大家叫做“博客”。
For instance, one cell in the temporal lobe might respond to seeing a picture of Marilyn Monroe, while another might respond to Michael Jackson.
例如,内侧颞叶内的一个脑细胞可能会在看到玛丽莲·梦露的照片时做出反应,另一个细胞则会对迈克尔·杰克逊的照片产生反应。
The middle picture is a computer composite of the two showing the cell accepting a vesicle.
中间位置的图片显示的是为接受了囊泡的细胞发出的信号,相当于以上两个信号的综合。
It's - this picture on the bottom shows the cell stuck to plastic.
如图所示,细胞紧紧地贴在塑料片上
It's a picture of cells actually growing and moving in cell culture.
这幅图是真实细胞,在细胞培养液中生长和运动的样子
For now, just picture it in this simple way as a molecule, usually a protein, that's embedded in the cell membrane and many receptors have a part of them that is extracellular.
现在,我只把这种分子图示出来,受体通常是一种蛋白质,它们镶嵌在细胞膜上,很多受体还有部分结构露在细胞外
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