跳蚤

Twigg has proposed, on the basis of English evidence from the medieval period, that bubonic plague was impossible because of the lack of an epizootic among black rats (they must die before their fleas can escape to human hosts), the need for a suitable temperature to permit fleas to survive in numbers large enough to create demographic havoc, and the far too rapid spread of the pestilence.

一旦使得跳蚤大量存活，以至于造成大规模灾难发生的温度得到满足，传染病蔓延就会越迅猛的多。他还排除了肺鼠疫，因为它过于自我限制以至于不能成为一个合理的选择。

Any of several North American plants of the genus Erigeron having daisylike flowers; formerly believed to repel fleas.

北美的飞蓬属植物，花类似于雏菊；以前被认为能驱逐跳蚤。

These fleas also feed off many other animals, apart from cats, dogs and humans.

这些跳蚤还饲料了许多其他的动物，除了猫，狗和人类。

She smiled,and then went away to fetch herself a flea-bitten fur coat.

她笑了，然后走开，去取回一件被跳蚤啃咬的破破烂烂的毛皮大衣。

Its coat was dirty and flea-bitten.

它的外表很肮脏和长满跳蚤。

I can't bear to live in this flea-ridden house tonight.

我不能忍受今晚住在这间满是跳蚤的房子里。

Such inns as there were generally dirty and flea-ridden

那里的小客栈一般都很肮脏，而且跳蚤猖獗。

Such inns as there were generally dirty and flea-ridden; the food simply local cheese accompanied

那儿的小客栈总是肮脏不堪，跳蚤滋生，吃的东西完全是当地的干酪，配上陈年的面包，只好借助劣质的葡萄酒一股脑儿吞下去。

Such inns as there were were generally dirty and flea-ridden

那里的小客栈一般都很肮脏，而且跳蚤猖厥。

Guerrillas and a bunch of USN deserters, fighting hand in hand to protecta flea-ridden village.

游击队和 USN 背弃者，联手对抗来保护跳蚤控制的村庄。

Finally, according to market conditions and market products this article paper analyzes the trends in the development of camera technology, and designs a color night vision camera.

最后根据市场情况和市面上产品的情况分析了摄像机技术的发展趋势，并设计了一款彩色夜视摄像机。

Only person height weeds and the fierce looks stone idles were there.

只有半人深的荒草和龇牙咧嘴的神像。