这一趋势最初是被医学界作为一种对抗心脏病的方法，但它也产生了一些意想不到的副作用，如超重和心脏病——而这正是医学界一直试图对抗的问题。
This trend, which was started by the medical community as a method of fighting heart disease, has had some unintended side effects such as overweight and heart disease—the very thing the medical community was trying to fight.
人造心脏一直都是科幻小说中的东西。
ARTIFICIAL hearts have long been the stuff of science fiction.
骨盆腔有血液淤积，说明当时她的心脏还在跳动。整个过程中，她都还一直活着。
Pooling in the pelvic cavity. Which means her heart was stillpumping. She was still alive when this . . . procedure was done.
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