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汉语拼音：huí chóng

寄生虫，外形像蚯蚓，白色或米黄色，成虫长20厘米左右，雌虫较大。能附着在人的肠壁上引起蛔虫病，进入肝脏、胆道等还会造成其他疾病。

1. 亦作“蚘虫”。在人或其他动物肠中寄生的一种线形长虫。能损害人、畜健康，并能引起多种疾病。

   《南史·张邵传》：“石蚘者，久蚘也。医疗既僻，蚘虫转坚，世间药不能遣。” 沈从文 《从文自传·我读一本小书同时又读一本大书》：“到认完六百生字时，腹中生了蛔虫，弄得黄瘦异常。”

2. 比喻懂得别人内心活动的人。

   元 秦简夫 《东堂老》第一折：“不曾吃饭哩，你可不早説，谁是你肚里蚘虫，与你一个银子，自家买饭吃去。” 周而复 《上海的早晨》第四部七：“ 马慕韩 对 徐义德 说：‘ 阿永 是 赵副主任 肚里的蛔虫。’”

• The first thing she had to do was learn the worm's neuroanatomy, and she did so in a way only one other person has ever done.

  她先要学习蛔虫的神经解剖学，她做到了只有另一个人做过的事。

• Caenorhabditis elegans, as the roundworm is properly known, is a tiny, transparent animal just a millimeter long.

  秀丽隐杆线虫是蛔虫的学名，是一种只有1毫米长的透明小生物。

• In one of his first experiments, he coloured six individual cells in the transparent roundworm Caenorhabditis elegans with the aid of GFP.

  在他的第一个实验，他的个人色彩六个细胞的透明蛔虫秀丽隐杆线虫的帮助下，绿色荧光蛋白。

• It turns out that social behavior in the worm is controlled by a pair of neurons called RMG.

  结论得出蛔虫的社交习性是由一对叫做RMG的神经元控制的。

• With the odorant genes in hand, Dr. Bargmann could apply genetics to figuring out how the worm's sense of smell worked.

  有气味基因在手，巴格曼博士就能把遗传学应用到蛔虫嗅觉是怎样运作的问题上。

• Tapeworms are not uncommon in dogs and are much more difficult to treat than other common worms like the roundworm or the hookworm.

  涤虫在狗身上也比较常见而且比其它诸如蛔虫，钩虫那样普通的寄生虫要难对付的多。

• In an eighth-floor laboratory overlooking the East River, Cornelia I. Bargmann watches two colleagues manipulate a microscopic roundworm.

  在一座可以俯瞰东河的八层实验室里，科妮莉亚·I·巴格曼正观察两位同事熟练操纵着显微镜下的蛔虫。

• They live in the human small intestine and their eggs are passed out with stool .

  蛔虫寄生在人体的小肠内，虫卵经粪便排出体外。

• The C. elegans genome had just been decoded, and Dr. Bargmann was able to identify the worm's odorant receptor genes.

  秀丽线虫的基因组刚刚被破解，巴格曼博士证实了蛔虫接收气味的基因。