求翻译：八十年代，他开始研究量子宇宙论。这时他的行动已经出现问题，后来由於得了肺炎而接受穿气管手术，使他从此再不能说话。现在他全身瘫痪，要靠电动轮椅代替双脚，不但说话和写字要靠电脑和语言合成器帮。是什么意思？

1980s, he began to study the quantum cosmology. When his actions, there are problems, then got pneumonia and accept the wear tracheal surgery, and since then unable to speak. The paralyzed rely on the electric wheelchair instead of feet, not only to speak and write to rely on computer and speech syn

80s, he began to study quantum cosmology. This time he has a problem, but later on got pneumonia and accept through air intake from surgery, so that he could no longer speak. He is now complete paralysis, have to rely on an electric wheelchair for your feet, not only to speak and write on your compu

The 80's, he starts to study the quantum cosmogony.By now his motion already had the problem, afterwards has accepted as a result of pneumonia puts on the trachea surgery, enabled him henceforth again to speak.Now his whole body paralysis, must depend on the electrically operated wheelchair to repla

The 80 's, he began to study quantum cosmology. When he has problems, but later accept wearing a tracheal surgery due to pneumonia, so that he can no longer speak. Now his body paralyzed, depends on the power wheelchair in place of feet, not only speak and write on computer and voice synthesizer.

正在翻译，请等待...