1) field migration test
野外迁移试验
3) field test
野外试验
1.
Rationality analysis of field test method for evaluation of geological condition of deposit;
矿床水文地质野外试验方法的合理性分析
2.
in the paper, following an example of the pebble river bed,the determination of the incipient velocities of nonuniform sands is represented,the effect of the shapes (kurtosis)of pebbles on the incipient velocities is analysed,and then,the field test results on the incipient motion law of nonuniform sands are introduced and compared with those of the theoretical analysis.
分析了卵石形状(扁度)对起动流速的影响,介绍了非均匀卵石起动规律的野外试验结果及其与理论的对比。
3.
Based on the chief drawbacks of present field test methods for hydrodynamic dispersion coefficient, an improvement for the slug injection test in radial flow and a hydrodynamic dispersion test in two-dimen-sional flow are presented.
针对现有弥散系数野外试验方法存在的缺点,提出了一种改进的径向流瞬时注入弥散试验和一种二维流场弥散试验的方法。
4) field experiment
野外试验
1.
Based on the field experiment, a theoretical analysis of time-lapse explode method is proposed in the paper.
本文以野外试验数据为基础,对时延爆炸法原理进行了分析。
2.
Based on field experiment,the effects of the seabuckthorn flexible dam on water flow resistance are studied,and the effects of different planting parameters of the seabuckthorn flexible dam on water level and flow velocity in gully channel are discussed.
本文通过野外试验,研究了沙棘柔性坝对水流的阻滞作用,探讨了沙棘柔性坝各种植参数对沟道水流水位及流速分布的影响。
5) migration tests
电迁移试验
6) nuclear migration test
核迁移试验
1.
In this study, OWE?SOJ technique and nuclear migration test were applied to the analysis of mating type in L.
本研究将OWE SOJ技术及核迁移试验用于香菇的交配型分析。
补充资料:迁移污染试验
分子式:
CAS号:
性质:判定胶料中某些污染性配合剂迁移到与之相接触的异种胶料中而造成污染程度的试验。试验时将胶料夹在另一种材料之间,在一定压力和温度下进行处理,然后从重量变化或颜色变化判定其污染性的大小。在污染程度的判定中,使用目测法最常见,但由于操作人员缺乏客观性,影响结果可比性。采用仪器法,如简单的分光光度计法等可以得到比较满意的试验结果。
CAS号:
性质:判定胶料中某些污染性配合剂迁移到与之相接触的异种胶料中而造成污染程度的试验。试验时将胶料夹在另一种材料之间,在一定压力和温度下进行处理,然后从重量变化或颜色变化判定其污染性的大小。在污染程度的判定中,使用目测法最常见,但由于操作人员缺乏客观性,影响结果可比性。采用仪器法,如简单的分光光度计法等可以得到比较满意的试验结果。
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参考词条