Fighter jets of this kind were constructed at Novosibirsk Chkalov aircraft factory and one specimen was given to the laboratory.

这种战斗机由新西伯利亚契卡洛夫飞机制造厂制造，有一个标本交给了这个实验室。

youdao

Everyone who knew about paleontology knew about this specimen because it was the only one.

VOA: standard.2009.12.08

It is the original specimen of ceratosaurus, the very first one that was found,"

VOA: standard.2009.12.08

Now security researchers have found at least one specimen of cybercriminal software that responds with the next logical countermeasure: It hijacks the phone, too.

FORBES: BlackBerry, Nokia Malware Aims To Defeat Banks' Security Scheme

During the same expedition, the scientists sent one dead specimen to the Natural History Museum in London.

BBC: Earth News - New carnivorous mammal species found in Madagascar

In one of the specimen's mouths the team found the remains of what was probably the animal's last meal, diced up by the jaws and the teeth-laden radula.

BBC: Ammonite diet revealed in X-rays