Thierry Heidmann of the Gustave Roussy Institute in France and his colleagues put the fossil virus hypothesis to a spectacular test: they tried to resurrect a dead retrovirus.
法国古斯塔夫roussy研究所的亨利·海德曼及其同事设计了令人惊叹的实验，他们试图复活逆转录病毒。
If it appears that escape is not possible, then a last attempt at deflecting the attack is tried - playing dead, or otherwise appearing as an undesirable morsel to the attacker.
如果判定逃跑没希望了，最后就会试图通过装死来躲避攻击，或是用其他办法使自己在攻击者眼中看起来不那么美味。
Mother told Tom to sweep away the dead leaves in the yard, but he tried to beg off.
妈妈要汤姆打扫庭院里的落叶，可他却极力请求别叫他干这件事。
He tried to settle more comfortably to steer and from his pain he knew he was not dead.
他竭力坐得舒服些，好好掌舵，因为感到疼痛，知道自己并没有死。
Isis snuck into Osiris' tomb and tried to raise him from the dead using her black magic.
伊希斯溜进了奥西里斯的坟墓和试图把他从死里复活使用她的黑魔法。
When the dwarfs found Snow White lying dead on the floor, they tried everything to bring her to life. But all was in vain.
当小矮人发现白雪公主躺在地板上死去时，他们试尽各种方法要救活她，却徒劳无功。
My boss tried to convince me, but he was beating a dead horse, because I had no intention of working as his secretary.
我老板说服我当他的秘书，可是白费心力，因为我没这个意愿。
My boss tried to convince me, but he was beating a dead horse, because I had no intention of working as his secretary.
我老板说服我当他的秘书，可是白费心力，因为我没这个意愿。
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