Je was op zoek naar: euthanized (Engels - Chinees (Vereenvoudigd))

the dog is actually euthanized now, but this was a dog i worked with for a while.
这只狗现在已经被安乐死了， 但是我曾经训练这只狗相当一段时间。

we have about a 60 percent response rate and improved survival for these pets that were about to be euthanized.
我们大约有60％的回应率， 也提高了这些宠物的存活率， 原先它们是准备安乐死的。

animals remaining after group assignment were euthanized by bleeding from the abdominal aorta under diethyl ether anesthesia and discarded.
分组后剩下的动物在乙醚的麻醉下通过腹主动脉出血实行安乐死并丢弃。

the remaining animal, in which data were not obtained, was euthanized by bleeding from the abdominal aorta under diethyl ether anesthesia and discarded.
剩下未收集任何数据的的=动物在乙醚的麻醉下通过腹主动脉出血实行安乐死并丢弃。

animals remaining after obtaining the data for 5 animals /group were euthanized by bleeding from the abdominal aorta under diethyl ether anesthesia and discarded.
*）5批/组动物采集数据后剩下的动物在乙醚的麻醉下通过腹主动脉出血实行安乐死并丢弃。

following exposure, embryos developed and fry were reared to sexual maturity (four months), at which time they were euthanized.
青鳉鱼卵在接触该物质后形成胚胎，将鱼苗培养至性成熟（四个月大）后实施安乐死。

in experiment 1, animals remaining after acquisition of data on the hemodynamic parameters and mixed venous blood gas in 5 animals in each group were euthanized by bleeding from the abdominal aorta under diethyl ether.
在实验1中，在获取各组5只动物的血流动力学参数和混合静脉血气的数据后，生于动物在乙醚的麻醉下通过腹主动脉出血实行安乐死并丢弃。