您要查找的是不是：
- In nightmarish proportions, a common bedbug appears poised for a blood meal, compliments of a human host. 就像是场恶梦，一只普通的臭虫正蓄势待发，准备从人类身上饱尝血液大餐。
- "In nightmarish proportions, a common bedbug appears poised for a blood meal, compliments of a human host. 一只有着噩梦般形状的普通臭虫正准备开始一顿鲜血大餐，向人类主人表示致意。
- Lice are arthropods of the class Insecta which generally inhabit hair and bite the human host for a blood meal. 虱是昆虫纲中的节肢动物，它生存于宿主的毛发中，并以宿主的血为食。
- Dengue virus is a single-stranded positive sense RNA flavivirus that is transmitted by mosquito to human host. 登革病毒在分类上属于黄质病毒科，基因体为单股正向RNA，其感染途径主要经由蚊子叮咬而传播到人类宿主。
- Bedbug, Massachusetts, 1998 "In nightmarish proportions, a common bedbug appears poised for a blood meal, compliments of a human host. " From "Body Beasts," December 1998, National Geographic magazine 臭虫，马萨诸塞州，1998 一只有着噩梦般形状的普通臭虫正准备开始一顿鲜血大餐，向人类主人表示致意。
- Matrix metalloproteinases(MMPs) were found recently as human host enzymes.MMPs play important roles in caries development. 基质金属蛋白酶是最近发现的内源性蛋白酶中的一种,它在龋损过程中起重要作用。
- The researchers also discovered a hinge in the middle of the MPER permitting segmental flexibility, an important feature in facilitating fusion of the virus with the human host immune cells. 研究人员也发现在MPER的中部有一个铰链区，使该部分具有一定的柔性，这也是促进病毒与人类宿主免疫细胞融合的一个重要特征。
- Male worms die after mating inside their human hosts;females grow ferociously,averaging almost an inch a week. 雄性蠕虫在人体内与雌虫交配后就死了，雌虫则疯狂地长大，大约一周能长一英寸。
- It's only human nature to want a comfortable life. 想过舒适的生活不过是普通人的本性。
- In return, their human hosts provide them with a warm place to live and a share of their meals.It is a symbiotic relationship that has worked well for millions of years. 作为回报，人类宿主为其提供了温暖的生存环境且供给营养，这种共生关系已经维持了几百万年了。
- Speeches distinguish human beings from animals. 人类和动物的区别在于人会说话。
- The war took a heavy toll of human life. 这次战争夺去了许多人的生命。
- Numerous reports hae documented the ability of M. tuberculosis to persist in humans hosts for many years. 很多报道都已经证明结核杆菌又在宿主人体内存活多年的能力。
- Perhaps it is our human nature to be nostalgic. 也许是人类天生有一种思古之幽情。
- The priest says that the human spirit never dies. 牧师说，人的灵魂永远不死。
- Human life and turnip remain cheap and plentiful. 人命与萝卜依然是多而且便宜。
- He took a mournful view on human affairs. 他对人世持悲观的态度。
- She was destitute of human feeling. 她一点也没有人的感情。
- Human nature revolts at such a crime. 人性厌恶这样的罪行。
- They listened to his discourse on human relations. 他们听他作关于人际关系的演讲。
