bulk sampling
英 [bʌlk ˈsɑːmplɪŋ]
美 [bʌlk ˈsæmplɪŋ]
大量（成批）抽样
双语例句
- If an opinion on the bulk is requested special arrangements in writing must be made in advance with the Company for the inspection and sampling of the bulk.
如果要求对抽样总体出具意见，则必须针对抽样总体的检验和抽样，提前与本公司制定有关的书面安排。 - For Bulk Power System reliability assessments, Monte Carlo system state simulation method is utilized to sample system state and Dagger Sampling is used for reducing sampling variance.
具体内容如下：1、针对发输电系统，通过MonteCarlo状态抽样法获取系统状态，并采用截断抽样减少抽样方差； - This paper introduces the principle of crosscorrelation measurement of non-homogeneous bulk material flow in pipeline and the capacitance sensor applying to sampling the random flow noise and concentration signal. A capacitance/ voltage converter was developed.
本文介绍了互相关法测量管道输送非均匀离散物料的原理和电容传感器用于采集随机流动噪声和浓度信号的理论，研制了相应的电容&电压转换器。 - In view of the high computational cost in the reliability evaluation of bulk composite generation-transmission system, the improved importance sampling technique is used to reduce the variance, and a two-phase revised simplex method is applied for lowering the order of the linear programming.
针对组合系统可靠性评估中计算费用过高的问题，提出利用改进的重要抽样法模拟系统运行状态以减小方差，采用两阶段修正单纯形法进行系统分析计算以降低线性规划的阶数。 - Spatial Variability of Soil Water Content and Bulk Soil Electrical Conductivity and Determination of Sampling Number in Field
农田土壤水分和电导率空间变异性及确定其采样数的方法 - Compared with conventional cotton, no obvious difference was found in physical and chemical indicators of both rhizosphere and bulk soil of transgenic cotton with crylAc+ cry2Ab during sampling periods.
与种植常规棉相比，种植转Cry1Ac+Cry2Ab基因双价棉的根际与非根际土壤的理化指标在棉花三个生长时期均不存在显著差异。 - Three to 9 years after treatments, soil bulk density, total P and total K did not change greatly, but soil bulk density was greatly affected by soil moisture at sampling time.
试验后3～9年，不同层次土壤容重、全P和全K与试验前相比没有显著改变，但容重受取样时的含水量影响较大。