When were hairier ( see no. 9 ) , the erector pili made the hairs stand on end when we needed to appear bigger and scarier .
当我们还有很多毛时(参照第九名),当我们要显得更大更让别的生物害怕时立毛肌会毛发可以竖起来。
Use of ultrasonography to evaluate thickness of the erector spinae muscle in maximum flexion and extension of the lumbar spine .
应用超声波检查法评价腰椎最大弯曲与伸展状态的竖脊肌厚度。
My parent 's couldn 't afford an erector set . So I decided to play with the one god gave me .
我父母支付不起那样一套房子.因此我就想玩一套上帝给我的那套.
The visitors were very lucky to have met the erector of the monument .
参观者很荣幸地见到了这座纪念碑的建造者。
He 's as comfortable talking about how to solve the world 's energy problems as he is describing a childhood filled with erector sets and homemade rockets .
The complete rocket and capsule are assembled horizontally in the hangar while attached to the transporter erector device seen attached to the left of the rocket .