①世界一高い煙突がある火力発電所
②ポンチャートレイン湖にかかる橋
③2本の単線トンネルで構成されたスイスの鉄道トンネル
④1914年アメリカ合衆国により完成
⑤メキシコのユカタン半島にある約6550万年前の小惑星衝突跡
⑥木星の第5衛星。氷と岩石による非球形の塊。密度は小さい
⑦アイアンマン・ディスタンスレースは、水泳3.8km、自転車180km、長距離走42.195kmです
⑧将来、準惑星に分類される可能性がある太陽系の小惑星
⑨インドのムンバイ西海底にある約6550万年前の小惑星衝突跡
2. A bridge over Lake Pontchartrain
3. A railroad tunnel build up with a pair of single-track tunnel in Switzerland
4. Completed by the United States in 1914
5. Traces of asteroid crash about 65 million years ago in Yucatan Peninsula, Mexico
6. The fifth moon of Jupiter. A non-spherical lump made of ice and rock. Less dense.
7. The swim distance is 3.8km and the bike distance is 180km and the long run distance is 42.195km in the ironman distance races.
8. A planet of the solar system that could be classified as a dwarf planet in the future.
9. Traces of asteroid crash about 65 million years ago ocean floor beneath the west of Mumbai, India.
②The bridge over Lake Pontchartrain.
③A railway tunnel in Switzerland consisting of two single-track tunnels.
④Completed by the U.S. in 1914.
⑤An about 65.5 million-year-old impact crater located in the Yucatan Peninsula in Mexico.
⑥Jupiter V. Non-spherical mass composed of ices and rocks. The density is low.
⑦The Ironman triathlon consists of a swim of 3.8km, a bike ride of 180km and a marathon run of 42.195km.
⑧There is a possibility that Vesta will be classified as a dwarf planet in the future.
⑨An about 65.5 million-year-old impact crater located beneath the Indian Ocean west of Mumbai, India.
2. The bridge over Lake Pontchartrain.
3. The swiss railway tunnel consisted of 2 single-track tunnels.
4. It was completed in 1914 by the United States of America.
5. An asteroid impact mark of about 65,500,000 years ago which is at the Yucatán Peninsula, Mexico.
6. The fifth satellite to Jupiter. A non-spherical mass of ices and rocks. Its density is low.
7. An Ironman-distance triathlon is 3.8 km swimming, 180 km bicycling and 42.195 km running.
8. A Solar System asteroid which has the possibity to be classified as the dwarf planet in the future.
9. An asteroid impact mark of about 65,500,000 years ago which is on the bottom of the sea at
the west of Mumbai, India.
8番目を訂正します。
It is an asteroid of the solar system that has a possibility to be classified as a dwarf planet in the future.