1) double 90
双90
1.
The application and research on“double 90” calcined coal-series kaolin in China were introduced in this paper,some opinions about its development were given.
介绍了中国“双90”煅烧煤系高岭土的应用与研究情况,对今后的发展提出了一些看法。
2) machine-parts with two opposite angle of 90
双向90°弯曲零件
1.
Based on the study of the traditional bending mould, a new and efficient design is introduced, which the bending mould with wiggling and pressing block is applied to press the machine-parts with two opposite angle of 90? then analysis the design in details.
通过对双向90°弯曲零件的冲压工艺的分析,提出一种高效可行的摆动压块弯曲成型模具的设计方案, 该方案是通过凸模向下的冲压运动来带动一个摆动压块的快速摆动,一次完成此类零件的弯曲成型。
3) 90° bend two-magnet system
90°偏转双磁铁系统
5) SCL 90
SCL-90
1.
Methods The state of preoperative mental health of 89 patients with malignant intracranial tumors was compared with SCL 90.
方法 采用 SCL-90症状自评量表对 89例恶性颅内肿瘤术前的患者进行心理健康状况调查。
6) symptom checklist-90
SCL-90
1.
Analysis of symptom checklist-90 on recruits and exploration of psychological relief methods;
新兵SCL-90测评结果分析与心理疏导对策研究
2.
Assessment of Psychological Characteristics of Women with Mammary Hyperplasia by Symptom Checklist-90;
采用SCL-90评估乳腺增生女性心理特征的研究
3.
METHODS: 4782 freshmen in minority nationality college were assessed with Symptom Checklist-90.
方法:采用心理卫生自评量表(SCL-90)对4782名少数民族大学新生进行了调查。
补充资料：锶-90(stromtium-90)
【锶-90】(stromtium-90)质量数为90的锶的放射性核素。符号`^90Sr`。毒性高。能聚积于人体骨赂中。半衰期为28年。发射单一`\beta^-`辐射。其最大能量为0.546兆电子伏。可从核燃料裂变产物中提取。用于厚度计、原子电池中作辐射源。医学上用作敷贴剂，利用放出的`\beta`射线消费品疗眼部病变。
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