cold-blooded

The Goddess of Justice was persistent and enthusiastic, whereas Poseidon was complex and cold-blooded.(正义女神有着男子一样的气质，坚毅而热情；波塞冬像海一样深邃，冰冷。)

For example, a newspaper says the police are searching for a cold-blooded killer.(举个例子：报纸上说，警察正在搜捕一位冷血杀手。)

Some cold-blooded animals sleep all through the winter.(一些冷血动物整个冬天都在睡觉。)

Cold-blooded animals were used to test this hypothesis.(冷血动物被用来验证这一假设。)

In Why Good Kids Act Cruel, Carl E. Pickhardt offers insight into the cold-blooded world of bullying. His tips to fight it.(在《为什么好孩子那么残忍》一书中，卡罗。e.皮克·哈德特对冷血的、恃强凌弱行为进行了深入探究。)

This means she not only has to train hard to be realistically cold-blooded and physically strong, but she also has to convey her emotional side.(这意味着她要把自己训练为实实在在的冷酷无情和体能上的坚强，而且我还也必须表达她内心的感情。)

The most altruistic behavior of all, giving your life to help another, can be explained in cold-blooded evolutionary terms.(最利他的行为，就是为他人牺牲自己，这也可以用毫无人情味的进化论来解释。)

Their cold-blooded killers had then dragged their lifeless bodies upstairs to the bathroom.(那些杀死他们的冷血杀手们随后把他们的尸体拖到了楼上的浴室。)

Judge: he may be your own flesh and blood, but he's a cold-blooded murderer.(法官：他可能是你的血肉，但他是冷血杀手。)

The colder your environment, the longer you might live — if you're cold-blooded — a new study finds.(当你生活在冷的环境中时，你生存的时间可能会变得更长了--假如你是冷血的人--这是一个新发现的课题。)