天花

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。

Elegant,bright,decent,stately;workmanlike construction,easy for setting or teardown;perfect funtion for fireproofing and dampproofing;non sew for combinaiton,easy cleaning;wear well;perfect sound insulation;harmonious colour compages,easy setting for cell,easy to maintain inside.

方形天花的特色与优点：典雅，明快，大方，庄重；结构精巧，装拆简便；无懈可击的防火，防潮功能；拼接无缝，易于清洁，经久耐用；具健全的吸音效果；色彩搭配柔和平顺，单元组装简易，便于内层维护

One hour a day listening to BBC. Copy down all the words you knew.

每天花一小时听BBC，把你知道的单词都写下来。

Cornice access to deal with a smooth, no obvious pattern and deformation does not.

天花角线接驳是否处理顺畅，没有明显不对纹和变形。

He found that smallpox could be prevented by inoculation with the substance from cowpox lesions.

他发现天花可以通过接种牛痘来预防

He found that smallpox could be prevented by inoculation with the substance from cowpox lesion s.

他发现天花可以通过接种牛痘来预防

Other orthpoxviruses that cause infections in humans include variola, vaccinia, and cowpox viruses.

其他导致人类感染的正痘病毒包括天花、牛痘和牛痘病毒。

Many of them caught a disease from the cows called cowpox, which was not serious and from which they recovered quickly.

他发现那些被雇来挤牛奶的姑娘们几乎从未患过天花，于是他开始寻思其原因。

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

This is because the material in cowpox (a disease affecting the udders of cows), was injected into people to protect them against an attack of smallpox.

这是因为牛痘中的物质曾被注射给人体来保护人体免受天花的侵袭。

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。