背索

Neurons in the lumbosacral dorsal horn were doubly activated by antidromic stimulation of both the ipsilateral dorsal and dorsolateral funiculi in the cervical spinal cord.

猫腰骶髓背角神经元对同侧颈髓背索和背外侧索的逆向刺激发生反应。

Located in Jingdezhen, Jiangxi Province, Bailu Bridge is a cable-stayed continuous 3-span harp shaped bridge with a single pylon and a single cable plane and without the backstay.

江西省景德镇白鹭大桥主桥系三跨连续独塔单索面无背索竖琴式斜拉桥，钢塔钢箱梁，塔梁墩固结。

"Chordate:any of numerous animals belonging to the phylum Chordata, having at some stage of development a dorsal nerve cord, a notochord, and gill slits and including all vertebrate s and certain marine animals, such as the lancelets."

脊索动物：包括所有的脊椎动物以及如文昌鱼之类的海洋动物的脊索动物门的大量动物中的任一个，在某些生长阶段有背部神经索、背索及鳃裂。

Most of the threshold, refractory period, and latency recorded from the dorsal column side were higher than those in the dorsolateral funiculus.

背索刺激的阈强度、不应期和逆向反应潜伏期等参数多高于背外侧索的有关参数。

Theresults obtained from 12 animals after sequential section of the dorsal part oflateral funiculus and the dorsal funiculi revea...

在10只动物上将背索及背外侧索从脊髓本体上分离，以观察直接刺激的效应。

According to the construction course and finished dead state of the inclined tower cable-stayed bridge without back stay at Tongling Road in Hefei and combining the modern theory and method of the bridge construction control mentioned in this paper, established a space model by large-scale general finite element software ANSYS. It can obtain some valuable result by emulating analysis of the bridge which is under the construction course and finished dead state. It can provide an instruction for the Tongling Road bridge with the result and construction job site monitoring data.

文中根据合肥市铜陵路预应力混凝土无背索斜塔斜拉桥的具体施工过程和成桥状态，结合文中介绍的现代桥梁施工控制理论和方法，运用大型通用有限元软件ANSYS建立了三维空间模型，对该桥进行了施工过程和成桥状态下的结构仿真模拟分析，将模拟计算结果与施工现场振动频率法索力测试数据和分析结果相结合，为铜陵路无背索斜塔斜拉桥拉索张拉施工提供指导，及时调控，确保了该桥在成桥后线形美观，受力性能满足要求。

Combining with the characteristics of membrane surface fulcrum system of Expo Axis, the main installation technologies are put forward, including installing external and middle masts synchronously fixed by temporary wind cable, installing horizontal cable firstly and backstays at last during construction.

结合世博轴膜面支点系统的特点，指出其主要安装技术路线，即外桅杆、中桅杆同步安装，临时缆风索固定，施工区间先安装水平索最后安装背索。

The pylon of a cable-stayed bridge without backstays acts as a cantilever beam to resist loads from the girder transferred by stay cables, therefore, the pylon shaft is made incline to form a kind of equilibrium system of girder-pylon structure.

无背索斜拉桥结构主塔作为悬臂梁来抵挡斜拉索传递的梁面荷载，因此将塔身倾斜组成了梁塔结构的平衡体系。

Backstays, middle mast and downward tension ring, horizontal cable, and side cable, spinal cable, valley cable, suspended cable and antiwind cable assisting forming for membrane surface.

膜面支点系统为膜面提供张拉支点，包括外桅杆及背索、中桅杆及下拉环、水平索，以及辅助膜面成形的边索、脊索、谷索、悬索和抗风索等。

In this paper, the construction methods for the main girder, pylon and stay cables of the Bridge are presented.

苏州市石湖大桥为无背索钢斜拉桥，介绍其主梁、主塔和斜拉索的施工方法。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。