在他从跳舞中退出来时，眼睛看见了苔丝·德北菲尔德，老实说，因为先前没有选中她，她的一双大眼睛里含有微微的怨恨。
As he fell out of the dance his eyes lighted on Tess Durbeyfield, whose own large orbs wore, to tell the truth, the faintest aspect of reproach that he had not chosen her.
目的：评价国产非离子型造影剂双北在颅脑检查中的安全性、耐受性和有效性。
Objective: To evaluate the safety, tolerance and effectiveness of the domestic nonionic contrast medium Iohexol in CT contrast enhancement scanning of the head.
通过双位置方法准确计算出载体的方位角，并且抵消了陀螺的常值漂移对寻北精度的影响。
Azimuth Angle is calculated exactly through two-position method and constant drift of gyroscope is cancelled.
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