1) fast layer
快层
2) fast formation
快速地层
1.
There are some difficulties in cementing quality evaluation of fast formation.
本文针对快速地层固井质量评价中存在的问题,从理论研究出发,系统数值模拟了快速地层中各种胶结状况波形与固井质量的关系,提出了快速地层情况下资料信息提取和固井质量评价的方法,最后建立了快速地层固井质量评价系统。
2.
In cementing operations in Sichuan oil & gas field,the technical casings and tailrasings pipes are in the most part of fast formation.
四川油气田固井作业中技术套管和尾管井段大部分为快速地层。
3.
Therefore,the finite-difference method with variable grid and variable-space staggered grid is used for seismic wave field forward modeling on single borehole semi-spatial model with soft formation and fast formation,as well as crosshole semi-spatial model with fast formation.
为此,采用变间距交错网格有限差分方法,进行了单井慢速地层和快速地层半空间模型以及井间快速地层半空间模型的地震波场正演模拟。
3) double layer filtrationh
双层快滤
4) flash chromatography
快速层析
1.
The unsaponifiables of six plants seed oil were divided into sterol fraction,4-methylsterol fraction, triterpene alcohol fraction, hydrocarbon fraction and other fractions by flash chromatography with silica gel H, and petroleum-ether (V/V=7: 3) as the eluant.
报道了应用快速层析技术分离植物油脂中非皂化物的方法，并以该方法成功地将６种植物油非皂化物一次性分离为甾醇类、４－甲基甾醇类、三萜醇类、烃类及其他组分，分离效果令人满意。
5) FSB
快谱包层
1.
Four conceptual Fast Spectrum- Blankets (FSB) with various fuel composition are designed.
选取２３３Ｕ做中子增殖剂，对四个不同燃料组分的快谱包层进行了设计，利用输运一燃耗程序ＢＩＤＥＡＹ对所选方案进行了计算分析，结果表明：用２３３Ｕ做中子增殖剂，在聚变一裂变混合堆快谱包层内擅变２３８Ｐｕ、２４０Ｐｕ、２４２Ｐｕ是安全可行的。
补充资料：快堆(见快中子增殖堆)
快堆(见快中子增殖堆)
fast-breeder reactor
l快堆堆。(fast一breeder reaetor)见快中子增殖
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