1) ultrathin bedrock
超薄基岩
1.
Based on measured rock pressure and experimental data under thick watered loose bed of Wanbei mining area,dimorphism and mutation characteristics of ultrathin bedrock working face roof are discussed.
以皖北矿区厚含水松散层下超薄基岩开采工作面实测矿压资料与实验数据为依据,论述了超薄基岩工作面顶板的风化变异特征。
2) thin bedrock
薄基岩
1.
Backfill mining technology for gateway and pillar top coal caving mining under aquifer of shallow thin bedrock;
浅埋薄基岩含水层下巷柱式放顶煤充填开采技术
2.
Study on strip mining size under thick alluvium and thin bedrock;
厚松散层薄基岩条带法开采采留尺度研究
3.
There is hidden safety problem of roof water inrush in the shallow coal seam with thin bedrock during mining,because its roof bedrocks break and fall in a whole and affects ground surface directly.
薄基岩浅埋煤层开采过程中顶板基岩易全厚切落,破断直接波及地表,存在顶板突水的安全隐患。
3) ultra-thin base
超薄基区
1.
A novel mesa ultra-thin base AlGaAs/GaAs HBT is designed and fabricated with wet chemical selective etch technique and monitor electrode technique.
利用化学湿法选择技术和监控电极技术设计并研制了一种新型台面结构超薄基区AlGaAs/GaAs负阻异质结双极晶体管,该器件具有独特且显著的电压控制型负阻特性,其峰谷比可高于120。
4) ultrathin base
超薄基区
1.
This paper has reported the astable multivibrator composed of negative differential resistance heterojunction bipolar transistor with ultrathin base (UTBNDRHBT).
报道了由超薄基区负阻异质结双极晶体管(UTBNDRHBT)构成的非稳多谐振荡器,具有高速、可调控等优点。
5) ultrabasic rocks
超基性岩
1.
The integrated plane of high-precision magnetic survey on Renbu ultrabasic rocks shows clearly enclosed ΔT=2 000 nT contours that is coincided with the distribution of ultra-basic rocks.
西藏仁布县仁布超基性岩体的高精度磁测综合平面图显示,以ΔT=2 000 nT组成的等值线闭合圈清晰地反映出超基性岩体的范围,高精度磁测异常与超基性岩体吻合。
2.
Hosted in Sanhekou Formation mediate- acid volcanic rocks of Devonian and controlled by brittle-ductile shear zone, the Gaoshan gold deposit is spatially related to ultrabasic rocks.
产出部位与超基性岩有关，属构造蚀变岩型金矿床。
3.
How to define the age of the west Dayanchi ultrabasic rocks, East Tianshan, Xinjiang, has long been questionable because of lack of reliable isotope age data.
大盐池西超基性岩一直缺乏可靠的年龄资料,因此时代厘定一直存在疑问。
6) ultrabasic rock
超基性岩
1.
Effect of hydration of ultrabasic rock on mechanical properties in deep mining of Jinchuan
金川深部超基性岩水化作用及对力学性能影响
2.
The activation andmigration of gold were mainly controlled by the ultrabasic rock belts and two ductile shearbelts in same direction.
北祁连中西段发育三套早古生代蛇绿岩及相应的基性、超基性岩,呈北、中、南三条带状分布。
3.
Jianchaling gold deposit belongs to micro disseminated tectonic altered rock type, which has genetic relationship with ultrabasic rock.
煎茶岭金矿床属于与超基性岩有成因联系的微细浸染状构造蚀变岩型金矿床。
补充资料：超超
1.谓超然出尘。 2.高高在上貌。 3.犹绰绰。 4.见"超超玄箸"。
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