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1)  back surface field
背场
1.
Optimizing polymorphous silicon back surface field of a-Si(n)/c-Si(p) heterojunction solar cells by simulation;
a-Si(n)/c-Si(p)异质结太阳电池薄膜硅背场的模拟优化
2)  Wangchang anticline
王场背斜
3)  market background
市场背景
1.
The market background for PCK to develop the UOE welded steel pipes is discussed, followed by a description of PCK's technological level exemplified by employing the UOE process to produce grade X70 pipes for the West-to-East gas transport pipeline, thus demonstrating the PCK's rising by development.
叙述了珠江钢管公司发展UOE焊管的市场背景,以UOE工艺流程和X70级为代表的“西气东输”钢管的 冶金工业水平,从而折射出这家公司在发展中崛起。
4)  background field
背景场
1.
The "target tracing prospecting" method is favourable to collect two kinds of materials for two kinds of geochemical fields: background field and anomaly field in large-scale bedrock geochemical exploration.
在大比例尺基岩地球化学勘查中,应用目标追踪法,分别采集了背景场和异常场两类介质[1]。
2.
Using background field method,derive the field equations for a flat Robertson-Walder background,and show that the scalar potential is a exponential function.
应用背景场展开方法,导出了平直Robertson-Walker宇宙背景的场方程。
5)  background magnetic field
背景磁场
1.
To the problem of the low precision of common magnetometers caused by the influence of the background magnetic field,a new fluxgate gradiometer which is based on the technique of the three-tip fluxgate and the structure-type of two sensors is developed.
针对普通磁力仪测量磁场的梯度存在受背景磁场的影响大,从而导致测量精度低的问题,采用三端式磁通门技术和双探头的结构型式,试制1种三端式磁通门磁力梯度仪,其对背景磁场和磁强梯度均实现闭环测量。
6)  background of battlefield
战场背景
1.
And the illuminance control of the system was continuous in order to simulate stray light of the background of battlefield in almost all kinds of weather conditions.
基于漫反射屏、稳压源、调压器、战场背景控制计算机系统和8个PHILIP2000W长寿命条形卤素灯组成了一套简单实用的战场背景模拟系统,该系统可连续控制照度变化,可模拟不同天气条件下战场背景的杂散光。
补充资料:背场
1.方言。犹场外;私下。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
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