seal的意思和读音

seal

: [sil] : [siːl]

n.

v.

seals  sealing  sealed  

v.+n.seal fate,seal border

adj.+n.seal envelope

n.sealpipe

sealv.close envelope

1.~ sth (up/down)to close an envelope, etc. by sticking the edges of the opening together

Make sure you've signed the cheque before sealing the envelope.

a sealed bid(= one that is kept in a sealed envelope and therefore remains secret until all other bids have been received)

close container

2.[oftpass]~ sth (up) (with sth)to close a container tightly or fill a crack, etc., especially so that air, liquid, etc. cannot get in or out

The organs are kept in sealed plastic bags.

cover surface

3.[oftpass]~ sth (with sth)to cover the surface of sth with a substance in order to protect it

The floors had been stripped and sealed with varnish.西

make sth definite

4.~ sth使to make sth definite, so that it cannot be changed or argued about

to seal a contract

They drank a glass of wine to seal their new friendship.

The discovery of new evidence sealed his fate(= nothing could prevent what was going to happen to him) .

close borders/exits

5.~ sthto prevent people from passing through a place

Troops have sealed the borders between the countries.

n.official mark

1.[c]an official design or mark, stamped on a document to show that it is genuine and carries the authority of a particular person or organization

The letter bore the president's seal.

making sth definite

2.[sing]a thing that makes sth definite

The project has been given the government's seal of approval(= official approval) .

I looked upon the gift as a seal on our friendship.

on containers

3.[c]a substance, strip of material, etc. used to fill a crack so that air, liquid, etc. cannot get in or out

a jar with a rubber seal in the lid广

Only drink bottled water and check the seal isn't broken.

on letters/boxes

4.[c]a piece of wax (= a soft substance produced by bees ), soft metal or paper that is placed across the opening of sth such as a letter or box and which has to be broken before the letter or box can be opened

He broke the wax seal and unrolled the paper.

5.[c]);a piece of metal, a ring, etc. with a design on it, used for stamping a wax or metal seal

sea animal

6.[c]a sea animal that eats fish and lives around coasts. There are many types of seal , some of which are hunted for their fur.

a colony of seals

grey seals basking on the rocks

IDM

Her election to the premiership set the seal on a remarkable political career.使

set the seal on sth使使to make sth definite or complete

Her election to the premiership set the seal on a remarkable political career.使

under sealin a sealed envelope that cannot be opened before a particular time

n.1.;;2.3.4.(,);;;5.;;;6.;;7.;8.;9.10.;11.12.()13.14.;15.() S 1.;;2.3.4.(,);;;5.;;;6.;;7.;8.;9.10.;11.12.()13.14.;15.() S

v.1....;;()2.;;(,)3.();();()4.;;();5. (with)6.7.】〈;8.9.;;(,)10.使()11.12....;...;()([])1....;;()2.;;(,)3.();();()4.;;();5. (with)6.7.】〈;8.9.;;(,)10.使()11.12....;...;()([])

n.1.a large ocean animal that eats fish and lives mainly in cold parts of the world. Seals are amphibiousthey can live both in water and on land. A young seal is called a pup.2.a piece of something such as wire or wax that seals a container and that you have to break before you can open the container; a shaped piece of something such as rubber that closes a hole inside a machine so that air or other substances cannot get in or out3.a special mark that you put on something, for example a document, to show that it is legal or official

v.1.to close a container or space by covering it with something so that air or other substances cannot get in or out

1. shark seal sperm whale ...

2. joint washing, seal soak, ...

3. 〖 clausesandsubclauses〗 seal;〖 badge;medal〗 ...

4. ;〖 erect;stand〗 ,seal chuōjíliang,chuōjílianggǔ ...

6. anaglyptics ; () seal spangle ...

8. remorse and reform seal cadre ...

:,,,,,,,,,,,

1.The technology is to open a discarded shock absorber for repair and finally seal the shock absorber as the shock absorber used to be.

2.Soon everyone was trying to get the timing right to get good pictures of the seal rather than the penguins.

3.The component may further include at least one of a seal and at least one fastener joining the inner metal piece and outer metal piece.

4.They carry the air of that time and place as if the Williamstown of my childhood had been lying under an unbroken seal for 50 years.50

5.There was no stopping Pirlo as he then set up the second goal of the evening for team-mate Vincenzo Iaquinta to seal the 2-0 Italy victory.·2-0

6.The use effect of the combined seal is completely identical with that of the integral seal.使使

7.A motor shaft gap used for a sealing plate for a seal air channel is left between the belt pulley and the end cover of the motor shell.穿

8.An example of their use is to seal the surface between a machined, cold headed or forged shell and a mating machined surface.

9.clearance between the hatch and the fuselage to see that the seal is satisfactory.

10.seal with a low gloss level 6 the surface look like an oiled surface.6