in July 1994, which constituted "the greatest planetary show in recorded history", to quote Malcolm W.Browne of the New York Times, captivated not only professional astronomers, but many amateurs.Although he is "only" an amateur astronomer, he earns his living by lecturing and writing books ...
- Good communication is important to a healthy relationship.2. Of (great) importance: indicates something is very significant.- This is a matter of great importance.- The discovery of a new planet is of great importance to astronomers.3. Make an important contribution: means to sig...
- This is an important moment in our history.（这是我们历史上的一个重要时刻。）- The CEO's decision was an important factor in the company's success.（CEO的决定是公司成功的一个重要因素。）除了常见的用法外，important还有一些固定的搭配和用法，如下：1. be important to sb./sth.：...
The comet’s dramatic collision with Jupiter in July 1994, which constituted "the greatest planetary show in recorded history, " to quote Malcolm W. Browne of the New York Times, captivated not only professional astronomers, but many amateurs. Although he is "only" an amateur astronomer, he ...
Ever since its launch in April 1990, the iconic telescope has made revolutionary breakthroughs from its vantage point high above the blurring effects of the Earth’s atmosphere. Astronomers have used it to accuratelydetermine the expansion rate of the universeand to discoverdark energy, the mysteriou...
in July 1994, which constituted(组成)“the greatest planetary show in recorded history,” to quote Malcolm W. Browne of the New York Times, captivated(迷住) not only professional astronomers, but many amateurs. Although he is only an amateur astronomer ― he earns his living by lecturing and...
The comet's dramatic collision with Jupiter in July 1994, which constituted(组成)“the greatest planetary show in recorded history,” to quote Malcolm W. Browne of the New York Times, captivated(迷住) not only professional astronomers, but many amateurs. Although he is only an amateur ...
In history and science, Stonehenge refers to a ring of stones in England. Historians have placed its building at around 3000 to 2000 years BCE. Historians see Stonehenge as a burial ground. Answer and Explanation: Prehistoric societies such as those that built Stonehenge often al...
Some of the early instruments used to assist sailors in determining latitude were the cross-staff, astrolabe, and quadrant. The astrolabe dates back to ancient Greece, when it was used by astronomers to help tell time, and was first used by mariners in the late ...
J. Allen Hynek, one of the world’s most influential astronomers and ufologists said, “and, indeed, a 30th-century science, from which vantage points our knowledge of the universe may appear quite different.”