sealing，英语单词，主要用作名词、动词，作名词时译为“猎捕海豹；封闭；密封”，作动词时译为“系紧，封牢；快速煎炸；加封，盖印；达成，确保（seal 的现在分词）”。

柯林斯英汉双解大词典

seal /siːl/ CET4 ( sealing, sealed, seals )

seal /siːl/ ( seals )

1.V-T When you seal an envelope, you close it by folding part of it over and sticking it down, so that it cannot be opened without being torn. 封 (信封)

2.V-T If you seal a container or an opening, you cover it with something in order to prevent air, liquid, or other material from getting in or out. If you seal something in a container, you put it inside and then close the container tightly. 封 (容器、开口); 将 (某物) 封入 (某容器中)

3.N-COUNT The seal on a container or opening is the part where it has been sealed. (容器、开口等) 封了的部分

4.N-COUNT A seal is a device or a piece of material, for example, in a machine, which closes an opening tightly so that air, liquid, or other substances cannot get in or out. (机器上防止气体或液体渗入或露出的) 密封装置 [oft N 'on' n]

5.N-COUNT A seal is something such as a piece of sticky paper or wax that is fixed to a container or door and must be broken before the container or door can be opened. (封条、封蜡等) 封口物 [oft N 'on' n]

6.N-COUNT A seal is a special mark or design, for example, on a document, representing someone or something. It may be used to show that something is genuine or officially approved. 印章

7.V-T If someone in authority seals an area, they stop people entering or passing through it, for example, by placing barriers in the way. 封锁 (某地区)

8.PHRASAL VERBSeal off means the same as . 封锁 (某地区)

9.V-T To seal something means to make it definite or confirm how it is going to be. 确定 [书面]

10.V-T to affix a seal to, as proof of authenticity 加封印(以示真伪)

1.N-COUNT A seal is a large animal with a rounded body and flat legs called flippers. Seals eat fish and live in and near the sea, usually in cold parts of the world. 海豹

2.V to hunt for seals 猎取海豹

sealing machine[包装] 封口机 ; 密封机 ; 封装机 ; 封箱机

heat sealing 热熔结合 ; [包装] 热封合 ; 熔接 ; 熔焊

sealing tape 封闭带 ; 封箱胶带

sealing washer 密封垫圈 ; [机] 密封圈 ; 密封垫 ; 密封圈

Sealing Speed 封口速度 ; 封箱速度 ; 输送速度 ; 封口线速度

sealing run 封底焊道 ; [机] 封底焊 ; 搭接焊 ; 背面焊缝

sealing element 封闭胶心 ; 密封部件 ; 密封元件 ; [机] 密封件

sealing fluid 密闭液 ; 密封液 ; 封闭液 ; 翻译