科技英语不像普通英语那样具有感性形象思维，不具感*彩，其目的是使读者容易理解而不产生太多的想象。 也不经常运用比喻、排比、夸张等修辞手段，而是要准确表达客观规律，按逻辑思维清晰地描述问题。-Unlike ordinary English, as English, science and technology with the sensual image of the thinking, non-emotional, which aims to enable readers to create easy to understand without too much imagination. Do not often use an analogy, parallelism, rhetorical hyperbole and other means, but to convey accurately the objective laws, according to logical thinking, a clear descr iption of the problem.