1) texture filtering
纹理筛选
2) screening theory
筛选理论
1.
This article introduces the development of screening theory and analyzes and reviews the current research on it abroad.
文章介绍了筛选理论的产生过程,并对国外筛选理论的研究状况进行了分类归纳和述评。
2.
By utilizing three theories of education economics in the western countries:the human capital theory,the screening theory,the labor market division theory,based on the problems arising in the graduate student education,the paper analyses the necessity to reform the graduate student education,and attemptsto propose the direction of the reformation.
本文运用人力资本理论、筛选理论、劳动力市场划分理论,结合目前研究生教育中出现的主要问题及其原因,分析了研究生教育改革的必要性,并试图提出研究生教育的改革方向。
3.
Based on screening theory in combination wit.
从筛选理论入手,结合需求理论和信号理论,分别从分层角度、基准和类型的角度以及资格认证的角度,分析了社会对高校毕业生的结构性需求,阐述了高等教育的结构性调整与毕业生就业之间的相互关系,并提出了一些建设性的建议,旨在为我国各高校定位及其发展策略的制定提供一定的决策支持。
3) Rational screening
理性筛选
1.
Rational screening of penicillin high producing strain;
青霉素高产菌株的理性筛选
5) additives screening
处理剂筛选
6) rational screening
理性化筛选
1.
Using red spots development and rational screening method, along with mutagenesis, the mutant Streptomyces sp.
采用HNO_2诱变、平皿显色与理性化筛选方法,获得一株L-谷氨酸氧化酶高产稳定菌株Streptomyces sp。
2.
Using a novel rational screening method, Streptomyces clavuligerus CCRC11518 III50, as a clavulanic acid-producing parent strain, was treated by NTG (2 mg mL-1) for 40 min, and the self-generated metabolite resistant mark, clavulanic acid resistant mark and streptomycin resistant mark were added step by step.
经亚硝基胍处理40min(处理浓度为2mgmL-1)后,采用新颖理性化筛选方法,通过筛选自身代谢产物抗性突变株、克拉维酸抗性突变株和链霉素抗性突变株,最终得到一株克拉维酸高产菌VI118,其克拉维酸产量较出发菌株提高了67。
补充资料：肺纹理
肺纹理
由肺动脉和肺静脉组成，支气管壁、淋巴和少量间质组织也参与肺纹理形成。正常情况下肺纹理自肺门向外围肺野逐渐减少变淡，管径依次缩小，分布渐次稀疏，至肺外带不易辨清。肺纹理多少、粗细与个体差异、呼吸状态有关。异常肺纹理阴影结构紊乱、粗细不均、边缘模糊、密度增高。
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