sampling of soil造句
例句与造句
- test method for penetration test and split-barrel sampling of soils
土壤渗透试验和对开管取样的试验方法 - standard practice for thin-walled tube sampling of soils for geotechnical purposes
土工技术用土壤薄壁管抽样的标准操作规程 - standard practice for thick wall, ring-lined, split barrel, drive sampling of soils
土壤的厚壁环衬分隔筒取样的标准实施规程 - standard practice for sampling of soil using the hydraulically operated stationary piston sampler
用液压操作的固定活塞采样器进行土壤取样的标准实施规程 - they examined samples of soil from each field and advised us what kind of fertilizer was most needed
他们检查了每一块田的土样，告诉我们最需要什么肥料。 - It's difficult to find sampling of soil in a sentence. 用sampling of soil造句挺难的
- soil quality-sampling of soil invertebrates-part 1 : hand-sorting and formalin extraction of earthworms
土质.土壤无脊椎动物的取样.第1部分:蚯蚓的手工拣取和福尔马林萃取 - soil quality-sampling of soil invertebrates-part 2 : sampling and extraction of microarthropods collembola and acarina
土质.土壤无脊椎动物的抽样.第2部分:微型节肢动物的取样和萃取 - they were typical and representational, the 1, the temperatures of road surface and the sample of soil were collection and menstruated . after experimentation, the data of 1 under kinds of situation were got . through the data treating with, this thesis is got the season coefficient about asphalt concrete road surface under the dry-or waterish state
本文主要是科学、合理地选定具有代表性、典型性路段，对该路段的路面弯沉值、地表温度、土样等进行外业采集、测定，再通过试验和内业数据整理计算，得出沥青路面不同干湿状态下弯沉值的季节影响系数。 - however, because of the disturbance of the sample of soil hi the course of excavation and transmission, the difference of boundary condition between the locale and the laboratory, the precision of the instrument etc ., parameters determined this way often show great difference from the actual values, which leads to the unreliability of the analysis results
而通常土体的物性参数是由室内试验确定的。然而，由于土样在取土、运输过程中的扰动，现场和试验两者边界条件的差异，实验仪器的精度等各种因素的影响，由室内试验测定的参数往往与实际值存在较大的差异。