The main staircase and parlour hall were unswept because of the absence of the regular scrubwoman.
因为常雇的扫地婆子走了, 大楼梯和大客厅都还没有打扫。

Access was gained via a narrow, rickety staircase where repair work was being undertaken.
入口时一个不稳固的正在修理的窄楼梯。

Effects of Melatonin on Circadian Rhythm of Temperature and Motor Activity in Rats
褪黑素对大鼠体温及活动度昼夜节律的影响

Circadian Activity Rhythm of the Two Kinds of Rodents in Captive in Spring
笼养条件下两种鼠春季昼夜的活动节律比较

A Preliminary Observation on Behavior and Activity Circadian Rhythms of Muntiacus reevesi in Captivity
圈养黄麂春季行为及活动规律的初步观察

Circa 1953, the actress wears a mesh hat with rhinestones.
大约在1955年，赫本戴着一顶装饰着莱茵石的网状帽子。

Effects of acupuncture at different periods on circadian rhythms of locomotor activity and core body temperature in hamsters
不同时辰针刺对金黄地鼠自发活动及体温昼夜节律的影响

Phot A Koguryo mural of hunting, circa 6th Century AD.
照片约西元六世纪, 一幅描绘打猎的高句丽壁画。

These are the basic principles of interstellar imperialism, circa 2100 A.D.
这些便是公元2100年星际帝国主义得基本原则。

Adapted from the Embassy CLub recipe, Hollywood circa 1928.
来自大使俱乐部，大约1930年的好莱坞

A light step on an adjoining staircase arrested my attention.
邻近得楼梯上传来轻轻得脚步声，勾住了我得注意力。

Results The adverse reactions of chemotherapy according circadian rhythm were lower than that of routine chemotherapy.
结果时辰化疗所致不良反应远低于常规化疗方法。

Their experiences in Africa helped him to confront his Afirca ancestry bravely.
他们在非洲的经历终于帮助奥巴马勇敢面对他的非洲血统。

There was a stone staircase against the side of the house.
房子的一侧有石阶。

I turned around and saw two aged men standing by the lobby's spiral staircase.
我回头一看, 在螺旋形楼梯口站着两个中年人。

A mobile staircase by which passengers board and leave an aircraft.
客机梯子一种可移动的梯子，乘客可用它登上或离开飞机

We have fully functional smoke alarms on all staircases.
我们在各层楼梯都安装有完全可用的烟雾警报器。

Inupiat woman， Alaska， circa 1907
纽皮特人，阿拉斯加，约1907年。

The staircase was almost perpendicular.
楼梯几乎成垂直的了。

Soon we will trudge along a staircase that leads to the Heavenly Southern Gate.
一阶石梯, 直通南天门。

The blind man felt along the wall for the staircase.
那位盲人沿墙摸索着找楼梯。

We climb the staircase and experience a state of altered consciousness.
我们走上楼梯 并且经历一种意识被改变的过程

Circadian rhythms constrain leaf and canopy gas exchange in an Amazonian forest
在亚马逊森林生理节奏韵律抑制叶子和树冠气体交换

circadian rhythm analysis
昼夜节律分析

Steps and staircases are clear and unobstructed
台阶和楼梯畅通无阻