| 1. | Gunnplexer tuning screw travels in to lower the frequency 耿儿的调谐螺丝往里拧频率降低。 |
| 2. | The sub - harmonic mixer is used as unit mixer to reduce lo to its 1 / 4 此镜频抑制混频器采用谐波混频器作为单元混频器,将本振频率降低为基频的1 / 4 。 |
| 3. | In addition , temperature drops , cloudy days , and rains and so on all caused the reduction of frequency of pollination 此外,气温下降、阴天降雨等都能使访花昆虫的访花频率降低。 |
| 4. | There is also a general lowering of vigor in inbred stock ( inbreeding depression ) , which is especially pronounced amongst normally outbreeding populations 而杂合型出现的频率降低,因而降低了种群基因的潜在可变性。 |
| 5. | Vitamin c deficiencies in shrimp will result in , decreased frequency of molting , prolongation of the molting cycle , softening of the shell , and high mortality 缺乏时,会发生黑斑病及黑死病,且脱壳频率降低脱壳周期延长虾壳变软死亡率高。 |
| 6. | The turbulent intensity and frequency of the sediment - laden flow are less than those of the clear water flow , but the fundamental structure of the flow remains unchanged 与清水相比较,浑永的紊动强度减小,频率降低,但基本紊动结构并不改变。 |
| 7. | For the hydrological effects of canopy , the interception rate of a . mearnsii was the highest among three tree species , but there was the high stemflow on the stem of p . yunnanensis 人工林群落对径流的调控,主要体现在人工林群落使地表径流发生频率降低,径流量减小。 |
| 8. | As the wearer of the lifeshirt breathes in , the circuit expands and self - induction rises , lowering the frequency of the oscillating current ; as the wearer breathes out , the opposite happens 当穿著生命衣的人吸气时,线圈扩张、自感提高,而使振?电流的频率降低;呼气时,情况则相反。 |
| 9. | As the wing - pivot frequency decreases , it couples with the vehicle short - period mode resulting in dynamic instability . a similar instability sometimes occurs when the pivot mode couples with the fuselage - bending mode 随其频率降低,它与飞行器短周期模态耦合时会导致飞行器动不稳定,而与机身弯曲模态耦合时同样会导致模型动不稳定性。 |
| 10. | Numerical results reveal that the delamination decreases the natural frequencies of the laminated beam , especially for the lower order natural frequencies ; and short delamination has no appreciable influences on its natural frequencies 计算与分析结果表明,脱层使得层合梁的固有频率降低,且对低阶的频率影响较大;短脱层对梁的固有频率并没有明显的影响。 |