gravitational attraction是什么意思

gravitational attraction的音标：...

If you treble the distance, the gravitational attraction gets nine times weaker.如将距离增大两倍, 则其万有引力就减小九分之八.Many asteroids are weakly bound piles of rubble, held together by their own minute gravitational attraction.大多数的小行星都...

The electricity company disconnected our supply for non - payment of a bill.电力公司因我们有一笔账没付而切断了我们的电.Make sure plugs are disconnected from the mains...确保插头与电源断开。She dislikes the disconnected ramblings of the old man.她讨厌那老人东...

n.银膜，银皮膜...

erythrosis的音标：erythrosis的英式发音音标为：[ərɪθ'rəʊsɪs]erythrosis的美式发音音标为：[ərɪθ'roʊsɪs]...

datemark的音标：datemark的英式发音音标为：['deɪtmɑ:k]datemark的美式发音音标为：['deɪtˌmɑk]...

“城市”的近义词/同义词：都会, 都市, 都邑。...

直接检喉镜...

The long-range goal must be to do away with nuclear weapons altogether.远期目标必须是将核武器尽数销毁。That city has decided to do away with overhead wires.那个城市决定取消架在空中的电线.We are developing nuclear weapons to do away with such weapons.我...

柱状晶形的重晶石在方解石晶簇上.Prismatic crystal of Barite on Calcite crystals.萤石是一种常见呈晶簇产出的矿物.Fluorite is common mineral assumed druses.此晶簇晶体为大小一致的立方体.The crystals are the same size of cube....

把…扔进…，添上， 附带奉送，把…插入讨论、计划等...

“航程”的拼音为：háng chéng...

abiological的音标：abiological的英式发音音标为：[eɪbaɪəʊ'lɒdʒɪkəl]abiological的美式发音音标为：[ˌeɪbaɪə'lɒdʒɪkəl]...

chatterbox的音标：chatterbox的英式发音音标为：['tʃætəbɒks]chatterbox的美式发音音标为：['tʃætərbɑks]...

fibrination的音标：fibrination的英式发音音标为：[ˌfaɪbrɪ'neɪʃən]fibrination的美式发音音标为：[ˌfaɪbrɪ'neɪʃən]...

carrollite的音标：carrollite的英式发音音标为：['kærəlaɪt]carrollite的美式发音音标为：['kærəlaɪt]...

gallop的第三人称单数（三单）为：gallops...