The sampling tests in more than three years show that the basic physical property of JYC is steady,the pH value is neutral and the natural moisture content is larger than about 40%,satisfying the growth requirements for the vegetation at the steep rock slope in the high-cold and high-altitude areas.
经过3 a多的取样测试表明:JYC生态基材物理性质较稳定,pH值属于中性土壤范围,天然含水率在40%左右,能够很好地满足高寒地区岩石陡边坡植物生长的要求;并且3 a中JYC生态基材养分含量的平均值分别为:全氮3。
Correlation of Sampling Orientation and Impact Toughness of HTP Line-Pipe Steel Strip;
HTP管线钢试样取向与冲击韧性的相关性
Not only testing samples, it also can supervise in line.
它既可取样测试，也可在线配套监测。
Hard fibreboard-Samping and measurement of test pieces
GB/T12626.3-1990硬质纤维板试件取样及测量
Experimental Study in Sampling Methods of Silk for Degumming Loss Percentage
生丝练减率测试取样方法的实验研究
PERFORMANCE MEASUREMENT AT HIGH FILTRATION VELOCITY FOR SAMPLING FILTER
高流速下气溶胶取样滤材的性能测试
Sampling techniques and sample size requirements vary with the techniques used.
取样方法和取样多少的要求因所采用的测试方法而异。
The LIBS-ELITE can be used in applications that range from education to environmental sampling to forensic sample testing.
ELITE的应用范围为从教育到环境取样到辩论试样测试。
The main factor that influences the water analysis is the sampling condition.
影响测试水分析的主要因素是取样条件。
Determination of the Sample Size for Endurance Tests
耐擦写能力测试评估中的样本数选取方法
The specimen is removed, and the diameter of the impression is measured with a low-power microscope fitted with a graticule or measuring scale.
取出试样，用带有网格或测微目尺的低倍显微镜测量压痕的直径。
Sample cartridges for the chronograph will be taken from each competitor at a time and place determined by the match officials.
测速器测试用的抽样弹药由赛会工作人员同时从各个选手处取得。
This general class of problems characteristically involves attempts to make predictions using a sample of observations.
这类问题的显著特点是试图通过取样调查来做出预测。
Before any tests can be performed, it is necessary that a certain amount of preparation be made on the field sample.
在进行测试前，有必要为油田取样做一些必要的准备。
A sampling oscilloscope is one of the main units in automatic pulse measurement system (APMS).
取样示波器是自动脉冲测试系统中的一个主要组成单元。
Pulps-Sampling for testing
GB/T740-1989纸浆试样的采取
sampling for testing papers
纸和纸板试样的采取
aspirating smoke detection system
空气取样感烟探测系统
iodine air monitor with continuous sampling
连续取样碘气监测器
geological sampling and observation at the sea bottom
海底地质取样和观测
