1.
In 2003, Mark Stoneking, a geneticist at the Max Planck Institute in Leipzig, Germany, estimated from DNA differences that the body louse evolved from the head louse about 107,000 years ago.
2003年，普朗克学院的基因学家斯通金估算体虱大概在十万七千年前于头虱分叉。
2.
A louse on a Bald head/too obvious
秃子头上的虱子,明摆着
3.
It’s as plain as the nose on your face.
那是秃子头上的虱子，明摆着的。
4.
The child's hair was crawling with vermin.
那孩子的头发生满了虱子。
5.
ticks having a hard shield on the back and mouth parts that project from the head.
背部有硬壳的扁虱，其硬嘴从头部伸出。
6.
galloping dandruff
[美俚]头发里的跳蚤或虱子
7.
tick lacking a dorsal shield and having mouth parts on the under side of the head.
背部无护壳的扁虱，嘴部分在头的下方。
8.
There, ma'am, that's it in black and white.
喂，小姐，这是秀子头上的虱子――明摆着的。
9.
infests the head and body of humans.
在人的头和身上滋生虱子。
10.
This is a pretty early tick, I reckon. It's the first one I've seen this year."
我认为这是个较早的扁虱，是我今年见到的头一个。”
11.
The boy should go to his mother and ask her to search his hair for lice.
让小王子去找他母亲，让妈妈给他抓头发里的虱子。
12.
Infestation by crab lice.
虱病由阴虱导致的感染
13.
A NEW SPECIES OF SUCKING LOUSE FROM GRICRTULUS LONGICAUDATUS MILNE-EDWARDS (ANOPLURA: POLYPLACIDAE)
青海长尾仓鼠吸虱一新种（吸虱亚目：多板虱科）
14.
A preliminary study of the mariner transposable element in Nilaparvata Lugens、Sogatella furcifera and Laodelphax striatellus;
褐飞虱、白背飞虱、灰飞虱mariner转座子的初步研究
15.
"Nothing but a tick."
“只是个扁虱罢了。”
16.
"Sho, there's ticks a plenty.
“哼，扁虱多得是。
17.
A body louse.
虱子寄居在身体上的虱子
18.
The egg or young of a parasitic insect, such as a louse.
虱卵寄生昆虫的卵或幼虫，如虱子