http://www.pons.de/produkte/3-12-517841-X/（牛津大学出版社授权产品）
refracting telescope [rəˈfræktɪŋ, riˈfræktɪŋ ˈtɛləˌskoʊp] 名词
http://www.pons.de/produkte/3-12-517841-X/（牛津大学出版社授权产品）
http://www.pons.de/produkte/3-12-517841-X/（牛津大学出版社授权产品）
II. refract [美 rəˈfrækt, 英 rɪˈfrakt] 动词 不及物动词
I. telescope [美 ˈtɛləˌskoʊp, 英 ˈtɛlɪskəʊp] 名词
II. telescope [美 ˈtɛləˌskoʊp, 英 ˈtɛlɪskəʊp] 动词 trans
III. telescope [美 ˈtɛləˌskoʊp, 英 ˈtɛlɪskəʊp] 动词 不及物动词
telescope umbrella/tripod:
在《PONS词典》中的词汇
在《PONS词典》中的词汇
| I | refract |
|---|---|
| you | refract |
| he/she/it | refracts |
| we | refract |
| you | refract |
| they | refract |
| I | refracted |
|---|---|
| you | refracted |
| he/she/it | refracted |
| we | refracted |
| you | refracted |
| they | refracted |
| I | have | refracted |
|---|---|---|
| you | have | refracted |
| he/she/it | has | refracted |
| we | have | refracted |
| you | have | refracted |
| they | have | refracted |
| I | had | refracted |
|---|---|---|
| you | had | refracted |
| he/she/it | had | refracted |
| we | had | refracted |
| you | had | refracted |
| they | had | refracted |
单语范例（未经PONS编辑处理）
The reflecting telescope was invented in the 17th century as an alternative to the refracting telescope which, at that time, was a design that suffered from severe chromatic aberration.
en.wikipedia.org In the past has housed a large, clock-driven refracting telescope and a reflecting telescope in side-by-side domes.
en.wikipedia.org He used the achromatic lens to build the first refracting telescope free from chromatic aberration (colour distortion).
en.wikipedia.org It consists of two observatory buildings housing an 11 inch (28 cm) and 16 inch (41 cm) aperture refracting telescope.
en.wikipedia.org Its crystals are doubly refracting, and exhibit a banded structure in polarized light.
en.wikipedia.org 浏览词典
- reformation
- reformatory
- reformed
- reformer
- reformism
- refracting telescope
- refraction
- refractive index
- refractor
- refractory
- refrain