查询词典 irrigation

Besides diet: Zhuang Autonomous kill large pigs, pig blood is used, rice irrigation chitterlings and made them into "Lang stick"(means "Blood Sausage") distribution of relatives and friends, neighborhood.

再说饮食：壮乡杀大猪，是要用猪血、糯米灌猪肠，制成&郎棒&分赠亲友、邻里的。

Border irrigation can be described as elongated basins with a gentle slope in the long direction.

畦灌可以描绘成长条形的格田，沿其长边方向具有较缓的坡度。

The whole process of sophon surge flow border irrigation with pipeline is simulated.

对虹吸式波涌管道畦灌水流运动进行数值模拟。

Border irrigation can be used with slope gradients between 0.2 % and 2 % for cultivated crops, up to 4 % or 5 % for small grain or hay crops, and up to about 8 % for pastures.

适宜采用畦灌的地面坡度是：种植中耕作物为0.2％一2％；种植小粒谷物或饲料作物为4％～5％；种植牧草约为8％。

SIRMOD method was employed to estimate the infiltration parameters for border irrigation under the condition of wheat planting.

针对现有估算方法存在计算工作量较大、精度不高的现状，根据田间实测资料，利用SIRMOD模型，对小麦畦灌条件下田间土壤入渗参数进行了估算。

Testified by some research results and field experiments, it is shown that the model is reasonable and has some advantages, such as strict physical foundation, simple calculation and solution, higher accuracy. So it can be used to decide the reasonable technical indexes of border irrigation.

结合已有文献资料和田间试验对模型进行检验，表明所提出计算下渗水形状系数的简化公式和经验公式是可靠的，以此建立的水流推进简化模型具有严谨的物理基础，且计算求解方便、精度较高，可用于畦灌合理灌水技术指标的确定。

The relationships between surface-water depth and distance from water inlet are fitted by a nonlinear least-square method,and then,based on the principle of water balance a linear regression method is proposed for estimating the soil infiltration parameters of border irrigation.

将畦灌地表水深与离畦首的距离之间的关系按指数函数进行非线性最小二乘拟合，并根据水量平衡原理提出了估算土壤入渗参数的线性回归法，避开了难以定值的地表储水形状系数。

Under the conditions of border irrigation, the total quantity of water consumption and water consumption intensity among different agronomic measures had little difference, but the differences of yield and water production efficiency had greater differences.

在畦灌条件下，不同农艺措施之间耗水总量和耗水强度差异不大，但产量和水分生产效率差异较大。

Based on water balance model, the change of figure coefficients of infiltration water and surface water storage under border irrigation was analyzed. The power index of movement distance and time has little influence on the figure coefficient of infiltration water in the course of surface water movement, which can be substituted by a stable value.

该文依据水量平衡模型，分析畦灌下渗水形状系数、地表储水形状系数的变化规律，结果表明下渗水形状系数受地表水推进过程中的推进距离和时间的幂指数影响很小，可用一个稳定值代替，由此建立了基于水量平衡原理的畦灌水流推进简化解析模型。

The sophon surge border irrigation with pipeline is simulated by compiling Matlab program.

利用牛顿-辛普森迭代法和双扫描法对该模型进行求解，用Matlab模拟虹吸式波涌管道畦灌的水流运动过程，所建立的模型能较好的模拟田面水流的运动状态。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。