2) Customs checkpost
海关卡口
1.
For modeling customs checkpost area on free trade port area, a discrete event simulation model was built by the analysis on queuing network, characteristics of customs supervision and traffic flow.
针对保税港区海关卡口区域的建模问题,从海关监管、交通特征及排队网络分析出发建立了其离散事件仿真模型。
3) customs transaction code
海关办理卡
4) barrier
[英]['bæriə(r)] [美]['bærɪɚ]
关卡
1.
Analysizing on the causes of customs revenue increasing from Western Zhou Dynasty to Qin and Han Dynasty,the following three perspectives were necessary:the greater and greater incidence of taxation,the more and more barriers,the higher and higher tariff rate.
考察封建国家关税收入增长的原因,不可忽视以下三个重要因素,即关税征收范围的扩大、关卡的增设以及关税税率的提高。
6) Gates
[英][geit] [美][get]
关卡关口
补充资料：第一关卡效应
第一关卡效应
又称"首过效应"。口服的某些药物在通过肠粘膜及肝脏而经受灭活代谢后，进入体循环的量减少。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条