1) size grade scale
粒径标准
2) standard sedimentation diameter
标准粒径
1.
After that, The effect of grain size composition on the relationship between the diameter D L measured by settling tube method and that by standard sedimentation diameter D b for diffetent size gradations is studied in detail.
０６ｍｍ的粒析级配组成机理，及级配组成不同对标准粒径Ｄｂ与粒析粒径ＤＬ关系的影响进行了详细研究。
3) normalized biomass size spectra
标准化生物量粒径谱
1.
Biomass size spectra of benthic organisms(BBS) and normalized biomass size spectra(NBBS) were constructed for the first time in four stations in Huanghe River adjacent waters.
首次建立了黄河口邻近海域4个站位底栖动物生物量粒径谱和标准化生物量粒径谱。
5) SPS
标准管径
6) Standard particle
标准粒子
1.
In experimental water tank the various standard reference solutions that dif- ferent special standard particles were added in water was provided.
检验试验是在水中加入标准粒子,利用加入粒子的浓度不同来进行测量。
2.
The study indicated that using standard particles to calibrate the accuracy of particle size measurement was a good method to evaluate the performance of this instrument,the calibration results satisf.
结果表明,通过发生标准粒子校准仪器测量颗粒粒径准确度的方法,可以从整体上评价气溶胶粒径谱仪的性能,为该类仪器的性能评定与校准提供参考依据。
补充资料：德国国家标准(见德国标准化学会、德国标准体系)
德国国家标准(见德国标准化学会、德国标准体系)
National Standards of Germany: see Deutsches Institut für Normung, DIN;standards system of Germany
Oeguo Guol心日icozhun德国国家标准(Natio.吐S加Ln山切曲of Gen”旧ny)见德国标准化学会;德国标准体系。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条