查询词典 per head

So why should the recorded number of head injuries per battalion increase when men wore metal helmets rather than cloth caps?

为什么从布帽子换为金属头盔后，记载的每个部队头部负伤人数却增加了呢？？

"Thanks to advances in computer power, since the 1990's we have been able to predict these upswings in activity," said William Cooke, head of NASA's Meteoroid Environment Office."This year there is going to be a Leonid strong outburst , where the rates may race up to 300 per hour," Cooke said.

&感谢计算的发展，从1990年开始我们就能预测到这些天文现象，&NASA流星体研究办公室负责人William Cooke这样说，今年将是狮子座流星群的一次大爆发，其数量可达到一小时300颗左右。

Christian de Juniac, head of BCG's private banking practice, said firms' revenue increases would probably more than offset higher staff costs this year, with average pre-tax profits expected to rise by nearly 50 per cent.

波士顿咨询集团私人银行业务负责人克里斯蒂安·德朱尼亚克表示，今年企业营收的增长或许将不止抵消员工成本的上升，预计平均税前利润上升近50%。

But Richard Bradley, head of client services at Alexander Mann, to which the brewer outsources its UK recruitment, says successful candidates should be able to see a 25 per cent increase on the salaries they earned before their degree.

但 Alexander Mann（承接该啤酒生产商外包的英国招聘服务）公司客户服务主管理查德·布拉德利表示，成功的候选人获得的薪水，应该可以比他们取得MBA学位之前高出 25%。

I think there was only vent per box, no opportunity for cross ventilation, and the vents were toward the bottom, not the top where heat would normally head.

我觉得每个盒子只留一个散热孔，会造成空气无法对流，而且这个通风孔是朝下的，而不是在热气散发的顶部。

He realized that with a larger head the pressure per unit of surface was less and that this would tend to reduce wear.

他发现大股骨头表面的单位面积压力较小，因而可减少磨损。

They weren't aggressive, but I yelled and threw a rock in their direction to get them off the trail and away from me, just in case.

他们没有侵略性，但我大喊，并在他们的方向扔石头让他们过的线索，远离我，以防万一。

In slot 2 in your bag put wrapping paper, quantity does not matter in this case.

在你的书包里槽2把包装纸、数量无关紧要。