body louse造句

• A study of body lice suggests that humans started wearing clothes 70 , 000 years ago , scientists say
  科学家称,一项对体虱的研究表明,人类穿衣服的历史有7万年之久
• " it seems fairly obvious that the body louse arose when humans made frequent use of clothing , " molecular anthropologist mark stoneking said
  只有人类的衣服可以提供这一特殊的养料给虱子,并且让虱子在里面下蛋繁衍
• Just as three sorts of body lice , specialised to be able to grasp different sorts of hair , live on humans , so water lice are host to two sorts of bdelloid
  就像寄生在人身上的三种体虱一样? ?它们是以抓住不同毛发的能力来分的? ?两种蛭形生物同样寄生在水虱身上。
• 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。