| 词汇 |
convex |
| 释义 |
convex adjective /ˈkɒnveks/ /ˈkɑːnveks/   enlarge image- a convex lens/mirror凸透镜；凸镜
- The surface is slightly convex.表面略凸。
opposite concave- A convex lens is thicker at its centre than at its edges.凸透镜的中心比边缘厚。
- A reflection in a convex mirror is smaller than the same reflection in a flat mirror.凸面镜的反射比平面镜的反射小。
Collocations DictionaryConvex is used with these nouns: 词源late 16th cent.: from Latin convexus ‘vaulted, arched’.
|
| 随便看 |
- Drugs, medicines-topic serum
- Drugs, medicines-topic side effect
- Drugs, medicines-topic sleeping pill
- Drugs, medicines-topic specific
- Drugs, medicines-topic steroid
- Drugs, medicines-topic stimulant
- Drugs, medicines-topic strychnine
- Drugs, medicines-topic suppository
- Drugs, medicines-topic surgical spirit
- Drugs, medicines-topic syringe
- Drugs, medicines-topic tablet
- Drugs, medicines-topic take
- Drugs, medicines-topic Thalidomide
- Drugs, medicines-topic therapist
- Drugs, medicines-topic tincture
- Drugs, medicines-topic tonic
- Drugs, medicines-topic tranquillizer
- Drugs, medicines-topic truth drug
- Drugs, medicines-topic vaccinate
- Drugs, medicines-topic vaccine
- drugstore
- drugstores
- drug-up
- Druid
- druid
|
