白夜追凶7分钟长镜头:翻译求助:句子里的“remained present throughout each block”怎么翻?

来源:百度文库 编辑:高校问答 时间:2024/05/09 06:24:33
The stimuli were white presented against a black background. A fixation cross subtending 0.5° of visual angle remained present throughout each block. On bimanual trials, stimuli were presented simultaneously 4.0° to the left and right of fixation.

这三句里面说的角度...我搞不懂到底是怎么样啊...
能不能帮忙翻译一下?