OK, so if I go in that direction, which gives me the fastest increase, then the corresponding slope will be the length of the gradient.
也就是说,如果朝该方向运动,函数值变动得最剧烈,那么相应的斜率就是梯度向量的模长。
The length of the steps depends on the rise of the slope.
台阶的长度远取决于斜坡的倾斜度。
The results in this study recommed that the length and gradient of the slope should be considered in the soil nutrients management on sloping land.
因此,在坡地土壤养分调控中必须综合考虑坡度和坡长因素。
Slope length is one of the important geomorphologic factors affecting the surface runoff and sediment yield.
坡长是影响坡面径流和水流侵蚀产沙的重要地貌因素之一。
Lateral inlet operating pressure, lateral length, terrain slope and lateral diameter are the important parameters that have effects on drip irrigation uniformity.
低压滴灌毛管进口工作压力、铺设长度、地面坡度及毛管管径是影响滴灌灌水均匀度的重要参数。
The effect of slope length on erosion sediment is different at different PAM coverage.
PAM覆盖度不同,坡长对侵蚀产沙过程的影响也不同。
Analytic solutions for the threshold pump power, the output power, the slope efficiency and optimum erbium-doped fiber length of EDFL are obtained.
获得了激光器的阈值泵浦功率、输出功率。斜率效率以及最佳掺铒光纤长度的解析解。
The effect of slope length on erosion sediment is different at different rain intensity.
坡长对侵蚀产沙的影响与降雨强度密切相关。
The impacts of slope length on sediment yield under different conditions are experimentally studied by means of artificial rainfall simulation.
本研究通过一系列人工模拟降雨,研究了在不同条件下坡长对侵蚀产沙过程的影响。
Slope length is one of the important topographical factors that can determine the energy change along a slope and affect the overland runoff and sediment process.
坡长是决定坡面能量沿程变化,影响坡面径流与水流产沙过程的重要地貌因素之一。
The lateral temperature segment length should be the single slope length, which can be adjusted to the different type of roof panel.
横向温度区段长度应为建筑物单坡长度,且随所选屋面板的类型而变化。
Therefore, altering the small landform in waste rock hill partly, shorting the length of slope, recovering vegetations quickly, raising.
因此,改变矸石山局部小地形、缩短坡长、快速恢复植被、提高土壤入渗是减少水土流失的有效途径。
Based on observation data of experiment plots at the City of Zhangjiakou, analysis was made on the effect of rainfall intensity on the relationship among slope length, runoff and soil loss.
张家口市水保试验站坡长小区五年观测资料表明,降雨强度影响径流量、侵蚀量随坡长的变化。
The fuel consumption standards in plough and revise coefficients of working conditions of a tractor, field length, field slope and field surface condition were worked out.
制订了犁耕油耗标准,确定了相应的发动机技术状况修正系数、作业区长修正系数、地表修正系数和坡度修正系数。
This paper use statistics parameters of rough surface to construct model, which include rootmeansquare height, length and rootmeansquare slope .
文中利用均方根高度、相关长度和均方根斜率三个统计参数表述随机粗糙面的数学特征。
Some parameters such as fiber length, dispersion slope, nonlinearity coefficient, and pump power have important impact on gain and bandwidth in optical fiber amplification system.
详细研究了光纤参量放大系统中的增益和带宽与各主要参数如光纤长度、色散斜率、非线性系数、泵浦光功率等的关系。
The invention has advantages of rapid cutting speed, neat cut section with small slope angle and accurate location length.
具有切割速度快、切割断面整齐坡角小、定位长度准确的优点。
The effects of slope length and vibration voltage on the solidification microstructure of the alloy were also researched.
研究了斜坡长度和振动电压对合金凝固组织的影响。
It was found that the slope length had great influence on microstructure of the ingots at a certain casting temperature and slope Angle.
结果表明:在浇注温度和斜坡角度一定时,斜坡长度对坯料显微组织有显著的影响。
There was a significantly effect after the slope and slope length had been transformed.
坡度坡长变换后对土壤侵蚀有明显影响。
Thirdly, according to the research needs, selected gully length, gully width, gully density and vertical slope as the evaluation index.
根据本研究的需要,选取沟道长度、沟道宽度、沟壑密度和纵比降作为分析沟道变化的判别指标。
The features of the spillway on bank of Fangzhu Hydropower Station are largeflow, aburpt slope, small curve, contraction along full length, torsion on the bottom.
方竹水电站岸边溢洪道集大流量、陡坡度、小弯道、沿程收缩、底板扭曲子一体。
Critical slope gradient or slope length is not a constant value, which varies in some ranges and depends on the factors of rainfall, slope type.
临界坡度、临界坡长都不是一个确定的值,但在一定范围内变化,变化范围由降雨、坡面地形等因素决定。
This paper tries to explain the effects of slope gradient, slope length and rainfall on slope erosion from the viewpoint of energy.
用能量的观点来解释坡度、坡长、降雨对坡面侵蚀产沙的影响。
Soil erosion did not have a remarkable correlation with slope length and gradient, but was more sensitive to the change in gradient.
土壤侵蚀量与坡长、坡度均不存在显著相关关系,与坡长相比,土壤侵蚀量对坡度的变化更为敏感。
The results show that, in the slope with anchors reinforcement, there exists an effective length;
表明:①锚杆加固边坡时,存在一有效锚固长度;
The results show that, in the slope with anchors reinforcement, there exists an effective length;
表明:①锚杆加固边坡时,存在一有效锚固长度;
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