| 释义 |
- n.成人英语教学文凭（全写为 Diploma in English Language Teaching to Adults，英国剑桥大学为有经验的、教授英语作为外语的教师颁发的资格证书）
- 网络台达；三角洲；达美航空
n. estuary,outlet,mouth,channel 1. | 希腊字母表的第 4 个字母the fourth letter of the Greek alphabet (δ, Δ) |
2. | 三角洲an area of land, shaped like a triangle, where a river has split into several smaller rivers before entering the sea |
n. | 1. a triangular deposit of sand and soil at the mouth of a river or inlet 2. an area in or around the delta of a river 3. the fourth letter of the Greek alphabet, represented in the English alphabet as "d" 4. something shaped like a triangle or delta 5. a change in the value of a variable. 6. a code word for the letter "D," used in international radio communications 7. the fourth brightest star in a constellation 8. a rocket used by the United States to launch satellites into orbit above Earth 9. an area where a river divides into several smaller rivers that flow into the ocean 1. a triangular deposit of sand and soil at the mouth of a river or inlet 2. an area in or around the delta of a river 3. the fourth letter of the Greek alphabet, represented in the English alphabet as "d" 4. something shaped like a triangle or delta 5. a change in the value of a variable. 6. a code word for the letter "D," used in international radio communications 7. the fourth brightest star in a constellation 8. a rocket used by the United States to launch satellites into orbit above Earth 9. an area where a river divides into several smaller rivers that flow into the ocean |
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