downward shift meaning in English
下移
Examples
- But since 1970 , the u . s . and japan have experienced a downward shift in this male - to - female birth ratio , researchers report in the online edition of the journal environmental health perspectives
但据研究人员在环境健康观察期刊在线版上发表的报告显示，从1970年开始，美国和日本的男女出生比率开始下降。 - " the sharp rise in the number and amount of mortgage loans in negative equity in the second quarter is not surprising since it reflects the downward shift in property prices which was aggravated by the sars outbreak , " said mr david carse , deputy chief executive of the hkma
金管局副总裁简达恒表示：第季负资产按揭贷款宗数及金额迅速增加，并不令人感到意外，原因是爆发非典型肺炎事件令楼价下滑的趋势加剧。 - Then the general plan of underwater vibrators is put forward . in chapter 3 , combining fluid - solid coupling theory and mechanical vibration theory , we get the coupling equation of moving parts and water . the dynamic characteristics of moving parts are studied with theory of finite element , and additional mass of moving parts is found in fluid - solid coupling field , which makes vibrator ' s natural frequency descend and amplitude - frequency curve downward shift
第三章运用流固耦合理论和机械振动学理论相结合的方法建立运动部件与水的耦合运动方程，利用有限元法对其的动态特性进行了研究，得到了在流固耦合场下运动部件存在的附加质量，该附加质量导致固有频率下降，单位推力下的加速度频响曲线整体下移。