At Port of Entry的意思|示意

Permission to request admission to the US at a Port of Entry (POE), usually an airport.

在入境处，通常为机场，予以进入美国的许可。

The visa validity is the length of time within which you are permitted to present your visa to a U. S. immigration inspector and request permission to enter at a United States port-of-entry.

签证的有效期是指在这个时间段内，您被允许在美国入境港口向美国移民视察员出示您的签证，并请求进入美国。

If you think your picture still clearly identifies you, you could try to present it at the port of entry.

如果您认为您的照片还算清楚，能证明您的身份，那您可以试着在入境口岸时出示。

Tourists from most countries are granted landing visa for 30 days at the port of entry in Sri Lanka.

大多数国家的游客在斯里兰卡入境点可获得30天的落地签证。

Objective To find out the status and the epidemiology features of HIV infection among entry-exit personnels at Shenzhen port, and to provide references for the surveillance and prevention of HIV/AIDS.

了解深圳口岸出入境人员中艾滋病感染情况和流行病学特征，为做好出入境人群的艾滋病监测和预防工作提供科学依据。

Having a visa with a picture that does not clearly identify you could lead to problems at the port of entry.

如果您签证上的照片模糊不清，导致无法确定您的身份，那么您可能会在美国入境口岸遇到麻烦。