向下

The aerodynamic force that is applied in a downwards direction as a car travels forwards.

当赛车向前运行时，向下方向加载在车身上的一组空气动力。

Downforce 下压力 The aerodynamic force that is applied in a downwards direction as a car travels forwards.

当赛车向前运行时，向下方向加载在车身上的一组空气动力。

To generate lift and propulsion the Lippisch Aerodyne would utilize two co-axial propellers, diverting the slipstream downwards to achieve VTOL.

产生升降机及推进该利佩什博士aerodyne将利用两个合作轴螺旋桨，分流的Slipstream向下实现垂直起降。

With the use of a robust error mapping function, an affine model-based target tracking algorithm is formulated, in which a quasi-Newton's iterative method is implemented in the optimization progress.

算法中使用的"由粗至精"计算策略以图像金字塔数据结构为基础，采用自顶向下的计算顺序，并在每层金字塔上结合对鲁棒性误差映射函数中控制参数所做的逐步降级处理，实现了逐步求精的计算目的。

Online price and volume up and down did not agitate the situation.

售房网上价格和数量的向上和向下没有激荡的情况。

Down came the wall between kitchen and dining room, turning a dark little alcove into a family hub.

向下传来厨房和餐厅之间的房间的墙上，变成了一个黑暗的家庭枢纽小壁龛。

Amidships detail shows the boarding ladder in the down position.

amidships详细说明了寄宿在阶梯向下的立场。

Zhang Jianfu [40] , fixed gimmick is held in the palm to rectify after using plaster stone answer when fracture, antebrachium is outer layer squash bone of the side outside making is coriaceous embed insert, factitious ground makes far fold end to spend evaginate gently in order to prevent the happening of ancon varus, antebrachium a bit outward turning the to fracture inside extrusion when overcoming antebrachium gravity to be down surely together, yike puts an end to the happening of the ancon varus because of gravitational element be caused by.

张建福等[40]，采用石膏后托固定手法整复骨折时，前臂在外层位的挤压使外侧骨皮质嵌插，人为地使远折端轻度外翻以预防肘内翻的发生，前臂稍外旋位的同定克服了前臂重力向下时对骨折内侧的压挤，亦可杜绝因重力因素所致的肘内翻的发生。

Then curve it anteriorly for 2.5 to 4 cm in the line of the peroneal tendons Fig.

切口起自外踝尖上方12cm处，向下沿腓骨后缘至外踝尖端，再转向前方，沿腓骨肌腱切开2.5～4cm(图1—31)。

Then cure it anteriorly for 2.5 to 4 cm in the line of the peroneal tendons Fig.

切口起自外踝尖上方12cm处，向下沿腓骨后缘至外踝尖端，再转向前方，沿腓骨肌腱切开2.5～4cm(图1—31)。

In the negative and interrogative forms, of course, this is identical to the non-emphatic forms.

。但是，在否定句或疑问句里，这种带有"do"的方法表达的效果却没有什么强调的意思。

Go down on one's knees;kneel down

屈膝跪下。。。下跪祈祷