post exchange

P 开头单词

常见例句

Check the financial section of your newspaper, they usually post exchange rates and checking in advance can give you an idea of how much you'll need to budget.
了解本国和出行国的货币汇率,这将有助于规划预算。
From January 2000,mess management,barracks maintenance and post exchange service will be gradually contracted out in organizations at or above the corps level and military academies and hospitals in large- and medium-sized cities.
从2000年1月起，在军级以上机关和驻大中城市的军队院校、医院等单位，逐步推行饮食保障、营房保障和商业服务社会化。
The removal experiments of the heavy metal ions in the water: Cd2+ , Hg2+ , Pb +, As , Mn2+ , Ni2+ , Cr6+ and Cu2+ were carried out by post exchange with the azotic cellulose and carbomethyl cellulose, which obtained a better satisfactory removal effect.
并用其通过柱交换对水中的Cd~(2+)、Hg~(2+)、Pb~(2+)、As~(3+)、Mn~(2+)、Ni~(2+)、Cr~(6+)、Cu~(2+)等重金属离子分别进行了去除实验,取得了较为满意的去除效果。
From January 2000, mess management, barracks maintenance and post exchange service will be gradually contracted out in organizations at or above the corps level and military academies and hospitals in large- and medium-sized cities.
从2000年1月起，在军级以上机关和驻大中城市的军队院校、医院等单位，逐步推行饮食保障、营房保障和商业服务社会化。
I am afraid the last post has been dispatched.
恐怕末班邮件已经发出了。
All bookings must be made by post.
所有预约都必须用信函形式。

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