upper bend

Changing the river bend, the lower reaches of the upper reaches of wide and narrow, irregular-speakers.

河道弯曲多变, 上游宽下游窄, 呈不规则喇叭型.

Hips bend forward , upper body left and right hamstring, left ankle hold hands.

臀部向前弯,上身朝左腿弯, 两手握住左脚踝.

Neither the upper bend of the Don , nor the crucial land bridge, had been secured.

上游的顿河河曲和关系重大的陆口桥梁此时都未到手.

The local hydrodynamic intensity and the bend curvature are main factors that make the transversal slope of water surface in the lower bend larger than that in the upper bend.

河口段下游弯道的水面横比降大于上游弯道，当地水动力强度和弯道曲率是其主要影响因素。

On your next inhalation, lengthen the back of your neck and bend back slightly to counteract the tendency of your upper trunk to slump.

下一次吸气时，拉长颈部后侧并微微后仰来中和上半身含胸的趋势。

Hydrology has obvious characteristics of the upper reaches of the Yangtze, water density, bifurcation ratio, bend coefficient and fractural have close relationship with regional structure, Neotectonics and seismic.

水文具有长江上游的典型特征，河网密度、分歧率、弯曲系数及分维均与区域构造、新构造运动和地震成正相关关系。土壤具有岩性差异背景及垂直谱带性。