然而，马克因为各种生意需要频繁出差。Mark, however, needs to travel extensively with his varied business interests.需要到更远的地方出差的职员可以领取额外差旅费。Staff who have to travel farther can claim excess travel expenses.马克被派往远东出差。Mark was sent to the Far ...
目的: 研究青春期女性性发育 、 骨发育与身高突增的关系.Objective : To study the relationship among sexual development, bone development and height spurt in adolescent females.睡觉时分泌的生长激素进一步加快生长突增速度.Growth spurts are accelerated during sleep as the...
a ghostly figure in flowing robes of white白袍飘飘的魅影Charles is haunted by ghostly children.孩子们的幽灵缠上了查尔斯。...Sonia's ghostly laughter.索尼娅瘆人的笑声Lights reflected off dust-covered walls creating a ghostly luminescence.灯光照在满是...
为减少磨损,沸腾炉内蒸发管采用加焊半圆形钢板防磨.Semicircle steel sheets were welded on the wall of evaporation pipes in fluidizedroaster for anti - abrasion.实验结果表明,采用蒸发管供油驻涡燃烧室具有良好的点火特性和贫油熄火性能.The results of the experiment indicate that the TV...