...the expansion of the middle class in the late 19th century...

the growth of the middle classes

中产阶级的壮大

Home ownership was once a privilege of the middle classes.

拥有房屋曾经是中产阶层的特权。

...a very middle-class upbringing.

典型的中产阶级家庭教育

The President may have secured some support from the middle classes.

总统可能已经得到了一些中产阶级的支持。

the upper/lower middle class

中等偏上 / 偏下收入阶层

Distress encountered in the wild, three groups of fire ignited row, the best middle distance equivalent.

在野外遇到危难时, 连续点燃三堆火, 中间距离最好相等.

Middle distance runner Martin Jones gained some Olympic experience in 2000.

中跑选手马丁·琼斯在2000年取得了一些奥运会经验.

On the flat, there are sprints, middle distance races and long distance races.

平跑项目有短跑 、 中距离跑和长距离跑.

His eyes were fixed on a small house in the middle distance.

他凝视着不远处的一座小房子。

She just stood there gazing into the middle distance.

她只是站在那里注视着不远处。

You have suffered from acute infection of the middle ear and mastoid.

您患了急性中耳炎和乳突炎.

You have suffered from acute infection of the middle ear mastoid.

如果是中耳有细菌感染,就要使用抗生素来治疗.

Otitis media is due to allergy or viral or Bacterial infection of the middle ear.

中耳炎是中耳因为变态反应或病毒、细菌感染.

Surgical repair or reconstruction of the middle ear.

关于中耳内的小骨的.

Middle ear infection, also called acute otitis media, is an inflammation of the middle ear space.

中耳感染, 也称为急性中耳炎, 是中耳腔的一种炎症.

Many scholar have different opinions about clinical relationship between negative pressure tympanogram and middle ear effusion.

目前,国内学者对负压型鼓室压图与鼓室积液的临床联系仍存有分歧.

Congenital Anomalies of Middle Ear ( Clinical Observation of 17 Ears in 15 Cases )

先天性中耳畸形 ( 附15例17耳临床观察 )

The middle ear muscle relaxes 2 to 8 ms later.

中耳肌肉的放松要稍迟2-8毫秒.

Objective : To study the CT features and to improve the knowledge of cholesteatoma of middle ear.

目的: 研究中耳胆脂瘤的CT特征 ,提高对其CT征象的认识.

In ears with middle ear disease ( case group ), 63 ETs were studied.

在有中耳疾病的病例组研究耳中, 研究了63例咽鼓管.