US4272612 * 1980年5月12日 1981年6月9日 The United States Of America As Represented By The Secretary Of The Army Erosion lithography to abrade a pattern onto a substrateUS4272612 * 1980年5月12日 1981年6月9日 The United States Of America As Represented By The Secretary Of The Army Using ...
Erosion lithography to abrade a pattern onto a substratePatent applicationsLithographyErosionCathodes(Electron tubesNozzlesFabricationGridsPatternsAbrasionSubstratesA variety of technologies have been applied in the development of a bonded grid cathode. Erosion lithography is used for making the fine...
Define unable to help. unable to help synonyms, unable to help pronunciation, unable to help translation, English dictionary definition of unable to help. Adv. 1. unable to help - in a helpless manner; "the crowd watched him helplessly" helplessly, impot
Sunflower is the wind blowing, still stubbornly carried head, never bow to the wind, never fall. Xin ran ran, somehow, once again fall on the ground, the xins hand was abraded skin. I hold the xin, sit to the side, and her pants and sleeves rolled up. Ah! Xin, the leg of a ...
Advantageously, the dental care product (2) permits the strands to abrade with the pet's teeth in various ways to deliver cleaning benefits.Spring Timothy S Timothy 被引量: 0发表: 2015年 Cowboys of the Dragon Cosmopolitan has offered its readers 10 ways to feng-shui their bedrooms for better...
terminate a pregnancy by undergoing an abortion[6] abrasive /ә'breisiv/ GRE 1 次n. 研磨料 a. 有研磨作用的n. a substance that abrades or wears downs. causing abrasion[7] abrupt /ә'brʌpt/ GRE CET6 TEM4 TOF KY IEL 1次a. 突然的, 唐突的, 陡峭的, 不连贯的s. marked by ...
We propose that the concomitant presence of both hydrogen and hydrogen peroxide, alongside high concentrations of mineral surface radicals, suggests that the splitting of water on freshly abraded mineral surfaces increases the concentrations of redox pairs from rock-water reactions and could provide a ...
Site assessments were undertaken in three distinct zones: 'ground zero', where reef was scoured to its limestone base by direct ship impact; the 'impact border', containing surviving upright but damaged, abraded and fragmented colonies injured during ship movement; and undamaged 'control' sites,...
All electrode sites were abraded to keep impedances below 10KOhms apart from CB1 and CB2 which we a-priori intended to discard. The data was collected in an electrically shielded room at Swinburne University of Technology. Pre-processing of the data was done offline using Fieldtrip37 with ...
Tensile bond strength of composite to air-abraded dentin This study evaluated the influence of air abrasive treatment of dentin surfaces on the tensile bond strength between dentin and two different composite-adh... B Geitel,R Wischnewski,KR Jahn,... - 《Operative Dentistry》 被引量: 27发表...