As noted earlier, these areas are the last to lay down the fatty myelin insulation-the brain's white matter-that speeds transmission.
如早先提到的，这些区域是最后停止髓鞘(大脑中的白色物质，能提高信息传输速度)化的。
2
A colored transmission electron micrograph image captures the HIV virus budding from the surface of a T-lymphocyte white blood cell.
艾滋病图片。一幅染色的传输电子显微图像捕捉艾滋病病毒的萌芽从表面的一个白血细胞中的T淋巴细胞。
3
"The principle of television" the contents of the course include the traditional black-and-white television, color television transmission and display principle.