马克走在前面，听不见他们的声音。Mark was out of earshot, walking ahead of them.他在前面的草坪上丈量并标记出两个圆圈。He was on the front lawn, measuring out two circles.他们派两人在前面侦察。They sent two men out in front as scouts....
An axial vector may itself enter into a vector product.轴矢量自身可参与矢积.The direction of the electric field vector is indicated in each picture.每张照片上都标出了电场矢量的方向.Vector is a useless survival, or offshoot from quaternions.向量是无用的...
Examination showed an ill - looking and obese woman with pyrexia of 38.检查见病容,肥胖女性,发热,体温38.8摄氏度.We would recommend that ibuprofen be avoided in infants and toddlers for the management of pyrexia.我们建议,布洛芬应避免用于婴幼儿发热的治疗.Feve...