Could it be normal for postdoc to put in writing grant proposals for PI, but then is denied the opportunity to Focus on the assignments afterwards? Why do you think that westerners tend to be heavier than Asians? Do you ever purchase out from the cafe? 这个其实是欧拉公式，其中 表示任意实数， 是自然对数的底数， 是复数中的虚数单位，则根据欧拉公式有： https://www.ecom-group.com/training-events/sap-cloud-integration-suite-cld900/