科学家应该尽早对指甲之下的暗线进行调查。
Dark lines beneath the nail should be investigated as soon as possible.
据有些科学家声称，犀牛角的效果就如同嚼自己的指甲。
Its effect, some scientists say, is the same as chewing your fingernails.
我们大部分人都忍受不了用指甲刮黑板的声音，现在科学家们对我们无法忍受这种声音并忍不住要捂耳朵的现象有了一种解释。
Most of us can't bear the sound of nails on a chalkboard, but now, researchers have a possible explanation as to why the sound makes us cringe and cover our ears.
也常有传言吹捧把醋涂在皮肤上可以治疗灰指甲、头虱和疣，但几乎没什么科学证据支持这些治疗有效。
Vinegar, applied to the skin, is also often touted as an antidote to nail fungus, head lice and warts, but there is little scientific evidence that these treatments work.
科学家称已经找到了新的预测肺癌的方法——通过观察人的指甲切片。
Scientists say they have found a new way to predict lung cancer - by looking at a person's toenail clippings.
本产品采用科学配方，轻轻擦拭就可去除指甲油。不伤皮肤、无刺激，使指甲光亮润泽，携带方便。
With scientific formula, this product can wipe off nail polish easily and make nail bright and smooth without doing any harm to skin which has no simulant and can be easily carried on.
本产品采用科学配方，轻轻擦拭就可去除指甲油。不伤皮肤、无刺激，使指甲光亮润泽，携带方便。
With scientific formula, this product can wipe off nail polish easily and make nail bright and smooth without doing any harm to skin which has no simulant and can be easily carried on.
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