人是高级动物。
Animal products tend to be higher in saturated fat (and therefore calories) than most plant products.
动物食品中的饱和脂肪(也就是卡路里)比起大多植物类食物高。
The animal studies used higher doses of virus than humans would normally encounter - a practice that is common for such experiments.
实验中使用的病毒剂量超出人群一般可能遇到的剂量,这种做法在动物实验中很常见。
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