效率的提升，并不是少写了代码，而是减少了反复试错和信息查找的时间。
同时，研发人员的平均值持续增长，中位数则在波动中下滑，这一现象再次呼应“整体扩张、结构分化”的特征。也就是说，研发人才作为核心战略资源，与研发资金一样具有强烈的“马太效应”，都向技术雄厚、资金充足的头部企业集中。
。关于这个话题，夫子提供了深入分析
Apple CEO Tim Cook has teased “a big week ahead" for Apple, starting on the morning of Monday, March 2. The company had already announced an in-person event for media and creators on March 4, while rumors had pointed toward Apple revealing at least five products over three days next week, so it looks like the stars are aligning for that to actually be the case.
Grace Bell, who is in her 30s and was born without a viable womb, says her little boy Hugo, who is now 10 weeks old, is "simply a miracle".，这一点在51吃瓜中也有详细论述
（作者为三峡植物园林业技术推广站站长，本报记者吴君采访整理）
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