1)  repeated exposure
"重复照射,再照射"
2)  heavy
重
1.
Results Research findings indicated that inhibition rates of heavy metals(individual or combined) on the seed germination were much lower than those on the root elongation.
结论根伸长抑制率比种子发芽抑制率更能准确反映重金属的毒理效应。
2.
This paper introduced the concept,principles and types of bio-remediation systematically and focused on discussing the research progress of plant,microorganism and animals on remediation techniques of heavy metals contaminated soils.
土壤是生态环境的重要组成部分,与人类的生存和健康密切相关。
3.
Objective To establish a method for determination of heavy metals in cosmetics with microwave digestion of samples and atomic absorption spectrometry.
目的建立化妆品中重金属的微波消解原子吸收测定方法。
3)  heavy oxygen heavy water
重氧重水
1.
18O2 gas is prepared from the electrolysis of heavy oxygen heavy water using a set of self-made quartz glass electrolysis system.
采用自行设计制造的石英玻璃电解装置,以重氧重水为原料,通过碱性介质电解法进行了18O气体的制备,在原料重氧重水18O的摩尔分数>80%条件下,最终制得18O气体中18O2摩尔分数达63。
4)  Hyperbaric
重比重
1.
0 mL (15 mg) isobaric (group I) or hyperbaric (group H) bupivacaine and then turned supine.
方法将ASAⅠ～Ⅱ级拟行腰椎间盘摘除术病例随机分为三组,分别实行硬膜外麻醉(E组),等比重液腰麻(Ⅰ组)或重比重液腰麻(H组),观察麻醉效果、病人的反应、血流动力学变化、伤口疼痛及自解小便的时间等。
2.
Comparative Study of Isobaric and Hyperbaric Solution of Bupivacaine for Spinal Anaesthesia in Caesarean Section;
目的比较等比重与重比重布比卡因腰麻在剖宫产手术中应用的优缺点。
5)  Overweight
体重超重
1.
Objective To investigatie and analyse characteristis of pilots overweight in order to provide basis for preventing and curing cardiovascular disease.
目的　调查分析军事飞行人员体重超重的流行特点 ,为飞行人员心血管疾病的防治提供依据。
2.
The paper analysed the influence of overweight and fat to students physiology,psychology and constitutions.
分析研究体重超重、肥胖对学生生理、心理及体质健康状况的影响。
6)  overlapping slice reconstruction
重叠重建
1.
The effect of overlapping slice reconstruction on the longitudinal resolution in helical CT imaging;
重叠重建对螺旋CT纵向分辨力的影响分析
参考词条
补充资料：照射量与照射量率
分子式：
CAS号：

性质：照射量是指X或γ射线在质量为dm的一个体积元内，当光子产生的全部电子都被阻留在空气中所形成的一种符号的离子总电荷的绝对值dQ、除以dm，即照射量X=dQ/dm。SI单位为库仑每千克(c/kg)。专用单位为伦琴(R)，1R=2.58×10-4C/kg。照射量率定义为单位时间内的照射量。用X表示，X=dX/dt，式中dx为dt时间内照射量的增量。单位为库仑每千克秒[C/(kg·s)]。

说明：补充资料仅用于学习参考，请勿用于其它任何用途。