in-,进入，使，-gress,走，层级，词源同grade,degree.即走进去的，引申词义入侵，入境。

1. There are several gates providing ingress to the meadow in this picture.

在这张画上有几个进入草地的篱笆门。

来自辞典例句

2. A high seating position makes ingress and egress easy.

较高的座椅位置使入口和出口容易.

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3. The basic reason is the steel corrosion which mainly results from ingress.

其中,氯离子又是造成钢筋锈蚀的首要原因.

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4. The water ingress alarm system for cargo hold.

船舶货舱进水报警装置.

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5. Motors on the milling machines are totally enclosed to guard against ingress of metallic dust.

铣床上的电动机都是全封闭的,以防止金属粉尘进入.

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[ ingress 造句 ]