1) segment with back steel
背贴管片
2) cavity-backed rectangular patch antenna
背腔式矩形贴片天线
1.
A finite element-boundary integral formulation was introduced to investigate the resonant frequency of a cavity-backed rectangular patch antenna with a metal column.
采用有限元和界面积分公式混合的数值方法对带金属柱的背腔式矩形贴片天线进行分析,通过分析输入阻抗,详细讨论了金属柱的大小和馈电点的位置对天线谐振频率的影响。
3) patches
[英][pætʃ] [美][pætʃ]
贴片
1.
Determination of content of estradiol benzoate in estradiol benzoate patches by HPLC and its skin permeation behavior in vitro;
HPLC法测定苯甲酸雌二醇贴片中药物的含量及其体外透皮释放量
2.
The betamethasone content in sustained release patches was determined by HPLC.
采用改进型 Franz扩散池法进行人离体皮肤渗透实验 ,用 HPL C法测定倍他米松的皮肤渗透率 ,考察了不同浓度的不同促渗剂对倍他米松饱和溶液及其缓释贴片的体外经皮渗透速率的影响。
4) patch
[英][pætʃ] [美][pætʃ]
贴片
1.
Study on α-asarone reservoir-type patch;
α-细辛醚储库型贴片研究
2.
Piroxicam patch in treatment of acute and chronic pain: a multicenter, randomized and controlled clinical study;
吡罗昔康透皮控释贴片治疗急慢性疼痛多中心随机对照临床研究
3.
Study on An Optimized Patch Probe and Its Biomedical Application;
优化的贴片型测量探头及其生物医学应用研究
5) penstock
[英]['penstɔk] [美]['pɛn,stɑk]
背管
1.
Study of steel line and steel fiber concrete back penstocks;
钢衬钢纤维混凝土背管结构研究
补充资料：压片背
压片背(Film back)，亦叫换向压片背。照相机身的一部分可卸下来，构成胶片盒，称这种胶片盒为压片背。只要带着压片背的备品，既可区分开彩色片和黑白片，负片和反转片等，使得调换胶片迅速有效。电动摄影机用的拍250张的装置也算是压片背的一种。
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