例句與造句

1. When Project Sign hired Hynek, he was skeptical of UFO reports.
2. Ruppelt also indicated that Vandenberg dismantled Project Sign after they wrote their ETH conclusion.
3. Project Sign's conclusion " was that [ UFOs ] were interplanetary !"
4. However, further investigation by Project Sign personnel soon revealed flaws in the evidence.
5. But there is a new airport and plenty of federal project signs for new housing.
6. It's difficult to find project sign in a sentence. 用project sign造句挺難的
7. One writer noted that " The people on Project Sign worked fast on the Mantell Incident.
8. Project Sign eventually evolved into Project Grudge, and then the better known Project Blue Book.
9. In 2004, Ucar attended to 8th Istanbul International Graphic Design Week with his project Signs.
10. When it learns of Project Sign, it begins to wonder whether there are other extraterrestrials on Earth.
11. The history of Project Sign, the first Air Force study of the UFO phenomenon, is discussed.
12. General Nathan Twining, who got Project Sign started back in 1947, was now Air Force Chief of Staff.
13. The Mantell crash was investigated by Project Sign, the first Air Force research group assigned to investigate UFO reports.
14. Project Sign was succeeded at the end of 1948 by Project Grudge, which was criticized as having a debunking mandate.
15. The newly-formed Air Force investigative team Project Saucer ( code-named Project Sign ) is sent to investigate.
16. From 1948 to 1949, Loedding was a member of Project Sign, the formal UFO investigative arm of the Air Force.
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