而在人类中却恰恰相反。
你能在人类中做到吗？
Animal bites in humans can be deadly.
动物咬的伤口可能致命。
The same relationship is found in humans.
在人体中也发现了类似的关系。
但人类却不是这样。
There is no rash as is typically seen in humans.
人感染会出现皮疹，而犬没有该症状。
In humans, the situation seems to be the opposite.
但是在人类世界，情况似乎是颠倒过来的。
Do you think a similar protein may exist in humans?
你认为人体中可能存在类似的蛋白吗？
"The same mechanism may be happening in humans," she said.
“同样的机制可能也会发生在人类身上”她说。
Exposure in humans can cause significant kidney and lung damage.
人体暴露在镉元素下会对肾脏和肺产生严重损害。
In humans, the most common form of free radicals is oxygen.
在人体中，最常见的是氧自由基。
When will be there be enough judgement and courage in humans?
什么时候人类中才有足够的判断和勇气呢？
The same basic process takes place in humans, scientists say.
科学家说，同样基本的过程也发生在人类。
But the biologists also see in humans a natural willingness to help.
但生物学家也在人类身上看到了一种乐于助人的本性。
For one, they need to prove the chemical isn't toxic in humans.
首先他们需要证明这个化合物对人体没有毒害作用。
A trial in humans could look at optimal indications for massage.
在人身上进行实验可以寻求按摩的最佳方法。
In humans, it is difficult to study such brain and nerve-cell changes.
我们很难在人类身上研究这样的大脑和神经细胞变化。
Skin cancer, or melanoma, is the most common form of cancer in humans.
皮肤癌是人类所遭遇到的最为常见的一种癌症。
The dog's hock, for example, is actually the heel bone in humans.
狗狗后退的跗关节，实际上是人类足后跟的骨头。
One has to see if that same approach would also be effective in humans.
人们必须验证同样的方法在人类身上依然有效。
He now wants to see if this "healthy fat" has the same effect in humans.
如今他想知道这样的“健康脂肪”是否也同样作用于人类。
The gene is vanishingly rare in humans, found in less than 3% of people.
这个基因在人类中极及罕见，只有不到3%的携带人群。
However, Cancer Research UK said the link was not proven in humans.
但是英国癌症研究所表示称，这种联系在人类身上尚未得到证实。
This particular H1N1 strain has not circulated previously in humans.
这一特定H1N 1毒株以前未曾有过人间传播。
As in humans, white cells are part of the alligator's immune system.
对于人类来说，白细胞是鳄鱼的免疫系统一部分。
"It's the same material [in humans], just more complex," says Singer.
“(人脑里)是同样的物质，只是更复杂，”辛格说。
Orange has even been found to stimulate appetite and creativity in humans.
橙色已经被发现可以用来刺激人类的食欲和创造性。
This year, they built on the work and made spectacular progress in humans.
今年，科学家们的这项工作在人类身上的应用取得了长足的进步。
We need to note we are not anywhere close to erasing memory in humans.
我们需要注意的是，我们还远远不能消除人的记忆。
We need to note we are not anywhere close to erasing memory in humans.
我们需要注意的是，我们还远远不能消除人的记忆。
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