lifting frame,mobile,not on tyred wheels

移动式吊架,无带轮胎轮子

属类：物品名称-机械设备-

An airfoil produces a lifting force that acts at right angles to the airstream and a dragging force that acts in the same direction as the airstream.

翼型产生升力的方向与气流成直角,阻力方向与气流方向相同。

属类：工程技术-交通-

ê￥?￡?Bringing his host down and kneeling he heard twine with his second bell the first bell in the transept (he is lifting his)and, rising, heard (now I am lifting)their two bells (he is kneeling)twang in diphtho

在他听见自己摇的第二遍铃声与十字形耳堂里的头一遍铃声(他在举扬圣体)而站起来时,又听见(而今我在举扬圣体了)这两个铃的响声(他跪下了)重叠成双元音。

属类：综合句库--

As early as 1500 BC people were raising water and lifting soldiers over battlements using the swape or shadoof, a long lever pivoted near one end with a platform or container hanging from the short arm and counterweights attached to the long arm.

早在公元前1500年,人们就利用汲水吊杆的装置来提水或吊送士兵过战壕。这种装置是一根长的杠杆,支点靠近一端,短臂上挂一个平台或容器,与之平衡的重物绑在长臂上。

属类：工程技术-机械与工具-

The lifting device is a system of ropes and pulleys.

这种起重装置是由缆索和滑轮组成的.

属类：综合句库-典型例句-

Only Miss Emily’s house was left, lifting its stubborn and coquettish decay above the cotton wagons and the gasoline pumps

只剩下艾米莉小姐的房子,执拗地撑着衰败的风姿,高踞于一辆辆运棉车和加油站之上。

属类：综合句库--

heavy-duty drop-frame lorry with loading ramps for transporting tanks,lifting or excavating machinery,electrical transformers,etc.

重型低架式运货卡车,带有斜坡装卸台,用于运载坦克、起重机或挖掘机、变压器等

属类：物品名称-交通工具-

Mechanical device like a claw,used for gripping and lifting things

爪形器具(用以抓住或提起物件).

属类：综合句库-典型例句-

Since World War II, colleges and universities, above all low-cost state schools, have acted as social escalators lifting millions of poor, immigrant and working-class young people into the middle class

自二战以后,大学与学院,尤其是低收费的州立大学,一直起着社会催化剂的作用,将数百万穷人、移民和劳动阶级的子弟提升到了中产阶级。

属类：综合句库--

The first in our group to have a go, I was seated in a photographic booth and, after tilting my head at an appropriate angle and lifting an eyebrow at the cameraman's request, he snapped away

作为我们这个旅行团中第一个尝试的人,我被安排坐在一个拍照亭里,我按摄影师的要求将脑袋扭向了合适的角度并抬了抬眉头,他按动了快门儿。

属类：综合句库--