1·Mishka got some nail scissors and started carefully trimming his fingernails.
米什卡找到个指甲剪，开始仔细地修起他的指甲来。
—— 《柯林斯英汉双解大词典》
2·I looked at my dad, his knuckles swollen and cracked from farm work and his fingernails tipped with black crescents of motor oil.
我看着我爸爸，他的指关节因农活而肿胀开裂，他的指甲尖被机油染成了一轮黑色的新月。
3·Subsequent experiments reproduced this effect with other stimuli, such as the sound of fingernails on a chalkboard and photographs of disgusting insects.
随后的实验利用其它刺激物再现了该结果，如指甲刮擦黑板的声音和恶心的昆虫图片。
4·The officers were all cordial and professional, although one seemed to be daydreaming about pulling out my fingernails.
这些警官都非常热情和专业，尽管其中一个好像正在幻想着拔我指甲。
5·For most of the time, this happens at around the same speed that human fingernails grow - about 16mm a year.
大部分时间里，撕裂发生的速度与人类指甲生长的速度一样——每年大概16毫米。
1·What you see: There are very small hemorrhages-which look like wood splinters-under your fingernails.
现象：你的手指甲下面有些小出血，看起来就像木材的碎片。
2·This shortage can cause weak, deformed fingernails and toenails and hair that falls out in clumps.
维生素缺乏会导致手指甲、脚趾甲薄弱畸形，头发大量脱落。
3·Toe:Your fingernails are too long.
脚趾：你的手指甲太长了。
4·The horn is made of keratin. That is the same substance as human hair, fingernails and toenails.
犀牛角是由角蛋白组成，它同人的头发、手指甲和脚趾甲是同一种物质。
5·His fingernails, too, were so pale they looked almost chalky.
他的手指甲也是惨白惨白的，活像白垩一般。