自流灌区的自然低水头微灌技术，既节水又节能，但因自然水头低导致微灌系统灌溉均匀性差。
The technology of natural low-head irrigation has the advantage of water-saving and energy-saving, but its uniformity is poor for the low pressure.
针对传统气氛炉的温度均匀性差、自动化程度低、冷却速度慢等一系列问题提出全面优化设计方案，并取得了良好的效果。
Comprehensively optimal design plans for the conventional controlled atmosphere furnace were proposed to counter its bad temperature uniformity, low automatic control level and low cooling speed.
结果表明：名义尺寸相同而实际尺寸相差较大的磨球所磨出的粉体粒度大且分布不均匀，烧结体硬质相颗粒粗大且等轴性差，抗弯强度和硬度均较低。
It is found that the grain size of the powders milled by balls with different diameters is big, the hard phase is big too and not uniform, the hardness and bending strength are also lower.
果蔬差压通风预冷包装箱的开孔大小及包装箱两侧的压差是影响预冷速度、冷却均匀性的重要参数。
The vent hole size and the pressure drop are the important parameters which affect cooling rate and cooling uniformity in pressure pre-cooling of fruit and vegetable.
但是，该方法是有缺点的，因为在聚合物材料上形成的金属膜不均匀，与金属膜的粘附以及金属膜沉积的重现性差。
However, it has the disadvantages in that the metal film formed on the polymer materials is not uniform and adhesion with the metal film and the reproducibility for metal film deposition are inferior.
涂料配色性差，不规则物体的均匀涂布性差等。
Paint color is poor, irregular and poor coating uniformity of the object.
在厚胶光刻工艺中重点解决了胶膜厚度的均匀性、胶膜与衬底的粘附性、大厚度差胶层的曝光、显影条件等的优化问题。
Uniformity of the photoresist film, adhesiveness between underlay and glue film, exposal and develop condition of high thickness difference are all solved in the thesis.
是由于油墨品质差，纸张具不均匀的吸收性所引至。
Mottle are caused by poor ink or uneven absorption characteristics in the paper.
我们利用这些高精度的走时数据研究了地幔体波的走时残差的范围及地幔非均匀性的强度。
These mantle body wave data are used to investigate the range of variations in the travel time residuals which indicate the degree of mantle heterogeneity.
农家肥由于流动性差，输送时需很大的力，如何选择合适的输送机构的几何参数和运动参数来降低输送功耗，提高均匀性尤为重要。
The mobility of farmyard manure is so poor that a great strength is needed to carry the manure , therefore , how to lower the power and enhance the uniformity becomes particularly important.
彭阳县属典型的温带半干旱大陆性季风气候，降水量小，蒸发量大，水资源量少质差，区域分布不均匀。
Pengyang County is the model the temperate zone half arid continental monsoon climate, the precipitation is small, the transpiration rate is big.
在多高斯模型的基础上，从场景中模型分布不均匀性出发，提出了一种新的快速背景差算法。
This paper presents an efficient background subtraction algorithm using multiple scene models to cope with variations of noises in a background.
分析单幅差分图像的空间相关性：使用采样窗口对单幅差分图像的小波域采样并将图像分割成若干个均匀分布的小块。
Analyze the space correlation in the single differential image: sample the wavelet coefficients with window and segment the image into the equal blocks.
作为聚合物填料，与基质材料的相容性差，分散不均匀，进而会影响复合材料的力学性能。
As a polymer filler, it has a poor compatibility with the polymer and unevenly disperses in the matrix thus affecting the mechanical properties of the composite.
苎麻纱线性能的一致性差，易发生非均匀断裂，不能充分发挥其性能优势。
Consistency in tensile strength of ramie yarn is poor, heterogeneous break of ramie yarn is easy occurred.
湘西龙溪塘岩溶区，受NE向压性大断裂控制，岩溶发育具极不均匀性，断裂本身富水条件差。
The karst area of Longxitang in the western part of Hunan is controlled by ne extrusion rupture so the karst growth is very uneven, the rupture itself has poor condition for storing water.
湘西龙溪塘岩溶区，受NE向压性大断裂控制，岩溶发育具极不均匀性，断裂本身富水条件差。
The karst area of Longxitang in the western part of Hunan is controlled by ne extrusion rupture so the karst growth is very uneven, the rupture itself has poor condition for storing water.
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