| 释义 |
coarctate
co·arc·tate C0433800 (kō-ärk′tāt′)adj. Zoology 1. Enclosed within a hard shell, usually the skin of the last larval instar. Used of an insect pupa.2. Constricted, narrowed, or compressed, as a segment of a blood vessel.
[Latin coarctātus, past participle of coarctāre, to compress, alteration of coartāre : co-, co- + artāre, to compress (from artus, tight, confined; see ar- in Indo-European roots).]coarctate (kəʊˈɑːkteɪt) adj1. (Zoology) (of a pupa) enclosed in a hard barrel-shaped case (puparium), as in the housefly2. (Biology) crowded or pressed together; constrictedvb (intr) (Pathology) pathol (esp of the aorta) to become narrower; become constricted[C15: from Latin coarctāre, to press together, from artus tight] ˌcoarcˈtation ncoarctate
Past participle: coarctated
Gerund: coarctating
| Imperative |
|---|
| coarctate | | coarctate |
| Present |
|---|
| I coarctate | | you coarctate | | he/she/it coarctates | | we coarctate | | you coarctate | | they coarctate |
| Preterite |
|---|
| I coarctated | | you coarctated | | he/she/it coarctated | | we coarctated | | you coarctated | | they coarctated |
| Present Continuous |
|---|
| I am coarctating | | you are coarctating | | he/she/it is coarctating | | we are coarctating | | you are coarctating | | they are coarctating |
| Present Perfect |
|---|
| I have coarctated | | you have coarctated | | he/she/it has coarctated | | we have coarctated | | you have coarctated | | they have coarctated |
| Past Continuous |
|---|
| I was coarctating | | you were coarctating | | he/she/it was coarctating | | we were coarctating | | you were coarctating | | they were coarctating |
| Past Perfect |
|---|
| I had coarctated | | you had coarctated | | he/she/it had coarctated | | we had coarctated | | you had coarctated | | they had coarctated |
| Future |
|---|
| I will coarctate | | you will coarctate | | he/she/it will coarctate | | we will coarctate | | you will coarctate | | they will coarctate |
| Future Perfect |
|---|
| I will have coarctated | | you will have coarctated | | he/she/it will have coarctated | | we will have coarctated | | you will have coarctated | | they will have coarctated |
| Future Continuous |
|---|
| I will be coarctating | | you will be coarctating | | he/she/it will be coarctating | | we will be coarctating | | you will be coarctating | | they will be coarctating |
| Present Perfect Continuous |
|---|
| I have been coarctating | | you have been coarctating | | he/she/it has been coarctating | | we have been coarctating | | you have been coarctating | | they have been coarctating |
| Future Perfect Continuous |
|---|
| I will have been coarctating | | you will have been coarctating | | he/she/it will have been coarctating | | we will have been coarctating | | you will have been coarctating | | they will have been coarctating |
| Past Perfect Continuous |
|---|
| I had been coarctating | | you had been coarctating | | he/she/it had been coarctating | | we had been coarctating | | you had been coarctating | | they had been coarctating |
| Conditional |
|---|
| I would coarctate | | you would coarctate | | he/she/it would coarctate | | we would coarctate | | you would coarctate | | they would coarctate |
| Past Conditional |
|---|
| I would have coarctated | | you would have coarctated | | he/she/it would have coarctated | | we would have coarctated | | you would have coarctated | | they would have coarctated |
Thesaurus| Adj. | 1. | coarctate - (of an insect pupa) enclosed in a rigid caseenclosed - closed in or surrounded or included within; "an enclosed porch"; "an enclosed yard"; "the enclosed check is to cover shipping and handling" |
EncyclopediaSeecoarctationcoarctate
coarctate [ko-ahrk´tāt] 1. to press close together; contract.2. pressed close together; restrained.co·arc·tate (kō-ark'tāt), 1. Synonym(s): coarct2. Pressed together. coarctate (kō-ärk′tāt′)adj. Zoology 1. Enclosed within a hard shell, usually the skin of the last larval instar. Used of an insect pupa.2. Constricted, narrowed, or compressed, as a segment of a blood vessel.co·arc·tate (kō-ahrk'tāt) 1. Synonym(s): coarct. 2. Pressed together. coarctate
Related to coarctate: Coarctate pupa, aortarctiaWords related to coarctateadj (of an insect pupa) enclosed in a rigid caseRelated Words |