弗里德里希·凯库勒发现分子苯的结构想一个环状的客观事实，正是醒于当天的一个白日梦后知道的，在梦里他梦见一群蛇都在追逐着各自的尾巴，于是形成了好多环形。
Friedrich Kekule discovers the unique ring like structure of the molecule benzene right after he wakes up from a day-dream about snakes chasing their own tails and forming rings.
对于任务结构明确，程式程度高的部门或业务，在评价过程中应降低主观因素．使评价更为客观公平；
The objective performance appraisal should be pursued when task is explicit or with higher formality in order to reduce the subjective judgment.
对中国与印度在直接利用外资的客观优势、政策、规模和结构以及对国家经济安全造成的威胁等方面进行比较研究。
The FDI in China and India, in respect to practical advantages, policy, scale and structure as well as national economic security are compared.
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