striking period

基本解释

Those who've watched Salesforce.com (CRM) over a ten year period have witnessed a striking example of this trend.
以Salesforce.com（CRM）为例，如果关注这款销售系统的时间超过10年，人们就会发现一个惊人的趋势。
Theory of mind (ToM), as an important competence of children's social cognition, shows a striking development in the preschool period.
作为儿童社会认知的一种重要能力，心理理论在学前期有着显著的发展。
If one single prayer can cause such a striking difference in feelings then what could prayer over a period of time do for a relationship?
如果一次简单的祈祷就能在情感中引起如此惊人的变化，那长时间的祈祷将对彼此关系有何帮助呢？

The amount of food available is striking, I mean in the period of time I was--since I was a child there are a lot of changes that have occurred, and I mentioned some of this in the last class-- but when I was a child you didn't have rows and rows of food at a drugstore.
现有粮食的数量是惊人的,当我还是小孩的时候,身边就发生了很多变化,我上节课曾提到过一些,在我小的时候,药店里还没有满货架的食品
耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

Warren added that he has no access to the records of these Iranian ships, and said that their apparent persistence on the Tanzanian registry might be due to a policy of waiting for a 90-day provisional registration period to expire, rather than simply striking them off.
FORBES: Iranian Tankers in a Tanzanian Twilight Zone?