The conventional tail must be at a negative Angle of attack, and the canard tail at a positive Angle.
通常的尾翼必须处于负迎角，而鸭式尾翼则为正迎角。
This method has some value in solving the problem of option of the planet gear wheel system of positive Angle change position drive.
该优化方法的处理，对解决正角变位传动行星轮系的优化问题，有一定价值。
Learning to savor life's joys, be grateful, and look at seemingly negative events from a positive Angle, he says, can set the stage for a pregnancy immune to the hazards of stress.
他说，学会享受生活中的乐趣、心怀感激、从积极的角度看待负面事件，这些能够为快乐怀孕奠定基础。
Positive values for the angle rotate the object clockwise if you look along the positive rotation axis.
角度为正值，则表示若您顺着正旋转轴方向观察，对象是按顺时针旋转的。
Use upper-case letters for legibility and slightly angle the horizontal bars upwards to create a more positive feel.
使用大写字母看着清晰，并且水平的向上的线条稍微有点角度制造出更加实际的感觉。
That measures the angle down from the positive z-axis.
这是与z正轴的夹角。
Each phase angle , whether positive or negative, is referenced to the horizontal.
每个相角不论是正的还是负的，都是相对于水平轴来说的。
The influence of incidence Angle, blade's flexure Angle and exit conditions on the effect of positive blade flexure is discussed.
讨论了冲角、叶片弯曲角和出口条件对叶片正弯曲作用的影响。
The mathematical model presented in this paper can also be used in the regrinding of gear hobs with zero rake Angle and positive rake Angle for error calculation and revision.
文中的数学模型亦可用于零前角及正前角齿轮滚刀重磨后的齿形误差计算及修正。
From the Angle of positive effect, this paper analyzes the whole process of the search and tries to clarify network operation mechanism on public opinions.
本文主要从其正效应角度出发，通过分析搜索事件的整个过程，试图理清人肉搜索的网络舆论运行机制。
The thesis proves the positive effect of the hospital's organizational reform on the organizational performance from the Angle of questionnaires and quantitative data.
全文从问卷的角度和实际可以量化角度来论证了医院组织变革对组织绩效改进的积极作用。
The following conclusion is obtained. In the cases of straight gash, spiral gash, zero rake angle and positive rake angle, the hob worm profile from hob put into use to hob abandoned i…
结果表明：在直槽或螺旋槽、零前角或正前角等情况下，用本文设计的磨轮铲磨的滚刀，其基本蜗杆轴截形在从新到旧的整个使用过程中都是精确的。
The anti-slide reliability is reduced when the positive correlation among the friction coefficient between fill and ground and the friction angle of fill is applied.
忽略填土与基底的摩擦系数和填土内摩擦角之间的互相关性，则加筋土挡墙的抗滑验算偏于危险；
The angle formed by water level and track suspended settling of snail had positive correlation with water velocity and negative with snail size.
钉螺沉降轨迹角度与水流速度呈正相关，与钉螺大小呈负相关。
From my Angle of view, these changes indicate, in the long run, sth. will produce more positive effect on STH.
依我看来，这些变化表明从长远来看，必将对某事产生积极的影响。
The existence of mud invasion leads to positive difference on dual laterolog, and makes the effect of dip and angle vaguer.
泥浆侵入带的存在除了造成双侧向曲线明显的正幅度差外，还使裂缝倾角和夹角的影响变模糊。
With the limitations of the maximal bearable bending moment and the positive lifting force, the controlling parameter curves of span and lifting Angle are then acquired to guide the safety operation.
以长桩结构能够承受的最大弯矩和吊点力不为负值作为限制条件，得出安全作业跨距和倾角参数控制曲线。
In the second one, the input current displacement Angle is dynamically modulated as a function of positive-and negative-sequence components of the input voltages.
第二种控制策略中，输入电流矢量根据输入电压正、负序成分进行动态调制。
In the second one, the input current displacement Angle is dynamically modulated as a function of positive-and negative-sequence components of the input voltages.
第二种控制策略中，输入电流矢量根据输入电压正、负序成分进行动态调制。
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