Such variations in size ,shape, chemistry, conduction speed, excitation threshold, and the like as had been demonstrated in nerve cells remained negligible in significance for any possible correlation with the manifold dimensions of mental experience.
解释中提及这个是以such thing as sth这样的结构作为主语，我实在读不通，我感觉such后面的thing和as 后面的sth起码是一种形式的吧，可是这里such后面的全是名词，as后面的不是名词啊。求解释！
