scientific fact

同根派生

It's scientific fact: Bodies at play need eight hours of sleep to feel at rest.
科学证明：状态良好的身体需要八小时的睡眠作为休息。
Discovering a scientific fact isn't equivalent to seeing a empirical fact.
发现科学事实并不等于看见经验事实。
Situating Mice, Men, and Model Organisms: Historical Narratives in Colonial Nation Building and Scientific Fact Making.
关于老鼠，人和有机体模型：殖民国家建设和缔造科学事实的历史描述。
From now on, I think I'm going to enjoy a Snickers before my workout.And it's a scientific fact, Snickers keeps your hunger away.
从现在起，我想在我锻炼前会享用一块士力架，这可是个科学的事实：士力架可以赶走饥饿。
For example, the benefits of spaying or neutering most pets (based on scientific fact) far outweigh the risks, so your veterinarian will strongly recommend spaying or neutering.
例如,为大多数宠物进行绝育手术(基于科学事实)的益处远大于其风险,所以您爱宠的医师会强烈建议给您的爱宠进行绝育。