Secondary amenorrhoea affects about 3% of girls.
中学闭经影响的3 %左右的女孩。
Although secondary Raynaud's phenomenon affects less than 1% of the population, it can be quite serious when it occurs, resulting in ischemia and ulcers, he said.
虽然继发性雷诺现象只影响了不到1%的患者，但是一旦发生可能会相当严重，最终导致缺血或溃疡，他说。
The effect of the secondary air swirl number on the number of particle impacts which affects slagging was studied to reduce slagging in utility boilers.
为了解决电站锅炉炉膛结渣的问题，研究了对结渣有重要影响的颗粒碰撞数受二次风旋流强度影响的规律。
The results indicate that stirring evidently affects the formation and morphology of xonotlite secondary particles, and further affects the dry shrinkage and bulk density of xonotlite products.
结果表明，搅拌对上述性质的影响非常显著，并且进一步影响硬硅钙石制品的干燥收缩率及体积密度。
Specific to the secondary vocational schools, the state of family social capital affects the education choice, and has a certain degree of particularity.
具体到中等职业学校的家庭社会资本状况也影响着学生的教育选择，且具有一定的特殊性。
Supplemental magnesium positively affects many of the processes involved in secondary injury after traumatic brain injury and consistently improves outcome in animal models.
动物实验中，补充镁可对脑外伤后继发损伤的许多环节产生积极影响，并持续改善预后。
The voltage drop in the secondary wiring connecting the meters with the voltage transformer affects seriously the accuracy of measurement.
电压互感器至电能计量仪表之间二次线上的电压降，对计量精度有重要影响。
The strong reverse psychology of the primary and secondary school students not only affects their normal study and life, but also greatly puzzles teachers and parents.
逆反心理主要由认知、情感和行为意象三要素构成，家长、学校和社会因素共同影响逆反心理的产生。
The strong reverse psychology of the primary and secondary school students not only affects their normal study and life, but also greatly puzzles teachers and parents.
逆反心理主要由认知、情感和行为意象三要素构成，家长、学校和社会因素共同影响逆反心理的产生。
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