查询词典 pull at

If it is short and tight, it will pull the upper ends of the tibia and fibula backward, contributing to hyperextension.

如果这块肌肉肌纤维短并且僵紧，它会把胫骨和腓骨的上部向后拉，造成超伸。

PULL BACK to see RALPH, JR. and his friends sitting in a corner of the ice rink.

镜头向后拉，看到，小拉尔夫和朋友们正坐在溜冰场的一个角落里。

To pull a face is an idiomatic expression .

愁眉苦脸'是一个习惯表达法。

Idiomatic 'To pull a face' is an idiomatic expression.

adj。习语的，惯用的"愁眉苦脸"是一个习惯表达法。

Idiomatic 7idiE5mAtik To pull a face ' is an idiomatic expression .

习语的，惯用的"愁眉苦脸"是一个习惯表达法。

He' s very ill , but with careful nursing he' ll pull through

他病很重，但是通过精心护理，他会好的。

She struggled to help him pull the ill-fitting boots off.

她费劲地帮他把穿错的靴子脱了下来。

Don't pull your illustrious past on me.

别把你那辉煌的过去灌输给我啦。

Because it can pull the loci, or parts thereof, away from the imaginary axis,deeper into the left-half plane.

对根轨迹或部分根轨迹有拉的作用，使根轨迹远离虚轴，向更左的左半平面移动。

A zero can improve relative stability because it can pull the loci, or parts thereof, away from the imaginary axis, deeper into the left-half plane.

零点可以提高系统的相关稳定性，因为零点对根轨迹或部分根轨迹有拉的作用，使根轨迹远离虚轴，向更左的左半平面移动。

Objective:To compare the response control and attention of Schizophrenic patients with that of the healthy controls by Integrated Visual and Auditorycontinuous performance test. To quantitate the impairment of cognitive function in patients, and to explore the relationship between cognitive function and the severity of the disorder.

目的：探讨精神分裂症病人在IVA持续操作测试中的反应控制能力、注意力等，并与健康人进行比较，从而量化精神分裂症病人的认知功能损害，并进一步探讨其认知功能与疾病严重程度的关系。

Main effective factors including subcooling degree, mechanical vibration, gas hydrate reformation, environment temperature, noncondensing gas and surfactant are analyzed.

指出过冷度、机械振动、重复生成水合物、环境温度、不凝性气体、添加剂是影响气体水合物生成的主要因素，还对R152a水合物的放冷进行了实验研究。