天花的

The two authors define the middle class abstemiously, as those who spend $2-10 a day

这里的define是定义，把中产阶级定义为每天花2-10美元的人，而不是"发现"

Well lit living room with cathedral ceilings (rare find in Arcadia!).

光线充足的客厅里有天花板式的大教堂。

You would need to walk briskly for more than an hour and a half a day to burn off 100g of chocolate.

你将需要一天花一个半小时以上的时间散步，来每天消耗100克巧克力带来的热量。

Pasteur realized he had achieved with chicken cholera what Jenner had accomplished with smallpox some 100 years earlier, only in this case he had attenuated the pathogen by prolonged storage.

仅仅由于延长培养物的贮藏时间使其减弱这一事件，巴斯德意识到他已经找到了如同100年前詹钠处理天花一样的方法来成功对付鸡霍乱。

Spanish women bear the brunt of the housework and childrearing, spending an average of 4.4 hours a day on this, compared with men's 30 minutes.

此外，西班牙人每天花在厨房的时间为2.34小时，爱好美食的法国人为3小时，而英国人为2.1小时。

Any of a group of DNA-containing viruses, including those that cause smallpox, cowpox, and other poxlike diseases in vertebrates.

痘病毒一组含脱氧核糖核酸的病毒，包括那些在脊椎动物中引起天花、牛痘以及其他类似疾病的病毒

So he experimented by making a scratch on the arms of healthy people, infecting them with cowpox, and though their arms became sore for a day or two, they soon healed and none of these people ever got smallpox.

所以他试着在健康的人胳膊上抓痕，使他们染上牛痘。虽然他们的胳膊会疼上一两天，但他们很快就愈合并且永远不会患天花。

In that year Edward Jenner, a British physician, believed that dairymaids who had caught cowpox, could not catch smallpox.

这年英国的一个内科医生Edward Jenner相信得了牛痘的乳牛场女工不会得天花。

Jenner discovered that people who worked with cattle, like milkmaids and cowmen, were often infected with a harmless disease called cowpox which they caught from the cattle; but these people never seemed to get smallpox.

瞻纳发现，同牛一起工作的人，象挤奶女工和牧场工人，经常从牛身上传染一种无害的疾病，叫做牛痘，但这些人似乎从不会患天花。

Father Hermann did not see the completion of his work; having been called to Spandau to minister to the French prisoners of war, he died of smallpox and was buried in Berlin.

父亲赫尔曼认为没有完成他的工作；被称为在Spandau向部长向法国战俘，他死于天花，被掩埋在柏林。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。