01
今日长难句
The problem is that as technological progress becomes more incremental, diffusion also slows, since companies have less incentive and face less competitive pressure to upgrade.
02
词汇解析
incremental / ɪnkrəˈməntl / adj. 逐渐的，逐步的
diffusion / dɪˈfjuːʒn / n. 扩散，句中指“技术扩散”
incentive / ɪnˈsentɪv / n. 激励，动力
upgrade / ˌʌpˈɡreɪd / v. 升级
03
结构分析
句子主干：
The problem is that...
表语从句:
diffusion also slow
状语从句1:
as technological progress becomes more incremental
状语从句2:
since companies have less incentive and face less competitive pressure to upgra
04
参考译文
The problem is that as technological progress becomes more incremental, diffusion also slows, since companies have less incentive and face less competitive pressure to upgrade.
问题在于，随着技术进步变得更加渐进式，技术扩散也放缓了，因为促使企业升级技术的动力和竞争压力都减少了。
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