1) Dose enhancement effect
剂量增强效应
1.
Dose enhancement effect ofX- and γ- radiation was studied to operational amplifiers.
比较了运算放大器在Ｘ和γ辐射环境下性能的变化，并对Ｘ射线对运算放大器产生的剂量增强效应作了研究。
2.
Dose enhancement effects of microcomputer system consisting of N80C196KC20,PSD501B1 and X24F128 were studied in X-ray and γ-ray irradiation environment.
研究了主要由N80C196KC20、PSD501B1和X24F128三部分组成的单片机系统在X射线辐射环境中的剂量增强效应。
3) enhance low-dose-rate sensitivity
低剂量率损伤增强效应
4) enhanced low dose rate sensitivity
低剂量率辐照损伤增强效应
1.
A new experimental method was introduced to evaluate enhanced low dose rate sensitivity by decreasing temperature in step during irradiation,and the mechanisms of the experimental phenomena were analyzed.
介绍了一种变温辐照加速评估双极电路低剂量率辐照损伤增强效应的新实验方法,并对各种实验现象的潜在机理进行了分析。
5) reinforcing effect
增强效应
1.
The PP/PET in-situ fiberized composites with reinforcing effect were prepared by extrusion-drawing-injection molding.
熔体拉伸时分散相液滴的聚结-形变成纤对PET相形态随Cm的变化起关键作用,分散相对基体增强效应与两相界面缺陷效应的相互竞争,纤维对基体增刚作用受纤维数量和细度的双重控制,分别是决定材料σt～Cm、E～Cm关系的支配因素。
6) strengthening effect
增强效应
1.
The conditions for forming a solid core ply yarn are pointed out,and conclusions are drawn that the strengthening effect of twisting on the hollow core ply yarn is greater than that on the solid core ply yarn.
对受拉伸负荷时股线中单纱几何配置、股线结构和加捻对股线强力的增强效应进行了力学分析,指出了形成实心股线的条件,加捻对空心股线强力的增强效应大于实心股线,股线生产中一次合股加捻的单纱数不应超过5根,对股线强力要求高时,可采用多次并捻工艺。
2.
A statistic method is suggested for the strengthening effect of active mineral additives in cement and concrete.
提出了活性矿物掺料在水泥及混凝土中的增强效应的计算方法，建立了定量分析活性矿物掺料在水泥中的增强效应的非线性统计模型。
补充资料：大剂量增强后延迟CT
大剂量增强后延迟CT
CT检查方法之一。用于检查肝脏占位性病变的增强CT技术。使用总量为60g碘的经尿路排泄的对比剂，经静脉注入后延迟4～6小时后进行CT扫描。该法不同于一般在增强后5～15分钟的延迟扫描。主要原理是：注入的对比剂中约有1%～2%将滞留于正常肝实质内，最后经胆道排泄，从而使正常肝组织的密度值比平扫时增高约20HU，而肝内病灶区内无对比剂滞留，表现为低密度，形成对比。应注意的是此时肝内血管亦无对比剂滞留而呈低密度，因此需结合增强CT(包括普通增强、动态团注增强或血管造影CT)比较判断。该法可使肝内小占位性病灶的检出率提高约20%～30%。
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