In the same measuring point, the reduction effect to the noise with high frequency was significant near by the surface.
同一测点，不同高度时，近地面处高频交通噪声减弱效果明显；
Parts of the pipes are dismountable so that we could investigate the drag-reduction effect of different pipe diameters.
实验管段部分可拆卸，以实现对常见管材不同管径的减阻效果研究。
Stable performance, the special noise reduction effect more, pay attention to energy conservation and environmental protection.
稳定的性能，特有的减噪功效，更注重节能环保；
More importantly, the critical condition for the occurrence of the noise-reduction effect is given in our theoretical treatment.
更重要的是，我们首次推导得到了这种噪声降低效应发生的临界条件。
Finally, through comparing the reduction effect on total pollution load, the optimal ecological treatment system was put forward.
最后通过对比两种方案的去污效果，得到最优化的生态化处理系统。
The influence of the cover thickness and the damping layer on the noise reduction effect of the sound insulation cover is analyzed.
提取了隔声罩的振动模态，分析了厚度和阻尼对隔声罩噪声辐射的影响。
According the theory analysis, the effective method is applied in actual site and noise reduction effect is obvious after vibration isolation.
依据理论分析结果，对实际现场采取了有效的隔振降噪方法，隔振后降噪效果明显。
The CTTHS is capable of guaranteeing the reduction effect of a structure in case structural frequency excursion happened in engineering vibration.
而CTTHS能够保证结构物在工程振动中出现频率偏移时的减振效果。
At the same time to implement the outdoor noise detection, it veri - ties that the rubber particle asphalt pavement has the good shock noise reduction effect.
同时通过野外的噪声检测，验证了橡胶粒沥青路面具有良好的减震降噪效果。
The noise reduction board has the advantages of good noise reduction effect, flexibility and convenience, long service life, safety, reliability and low cost.
其优点是，降噪效果好、灵 活方便寿命长，安全可靠，而且造价低。
Switch power supply shall greatly reduce power consumption for electrolysis enterprise. Power reduction effect shall be 10%-30% more save than that for normal power supply.
开关电源对于减少电解企业电能消耗有明显作用。节电效果较普通电源可提高10%-30%。
The utility model can regulate and optimize the sectional areas of the suction pipes and the bypass pipe, thereby ensuring good suction efficiency and noise reduction effect.
利用本实用新型吸气消音器，可通过调整和优化吸气管路截面积及其旁 通口的面积，以达到更佳的吸气效率和降噪效果。
After the piston rod retracts for a definite distance, the oil return amount of an oil cylinder can automatically reduce to realize speed reduction effect to the oil cylinder.
当活塞杆回缩至一定距离后，油缸的回油量便自动减少，从而实现对油缸的减速作用。
Based on this model, a test rig was designed. The vibration reduction effect of the system was studied through a number of comparative experiments by using the developed test rig.
根据该理论模型设计了汽车减振系统实验装置，并利用该装置进行了不同情况下的减振效果对比实验。
The invention is a small intestine nutrition insulation weight reduction film tube, which has good weight reduction effect, small risk, small side effect and can be reversed to resume.
本发明是一种减肥效果好、风险小、副作用小、可逆转恢复的小肠营养隔离减肥膜管。
This paper analyzes the cause of poor noise-reduction effect of high pressure axial piston pump, and puts forward design criterion and attention points of improving noise-reduction effect.
本文分析了高压轴向柱塞泵降噪效果欠佳的原因，提出了提高降噪效果的设计准则和应注意的问题。
The utility model solves the problem that the prior mahjong table has large noise, and has the advantages of simple structure, economical cost and good noise insulation and reduction effect.
本实用新型解决了现有麻将桌噪音大的问 题，其具有结构简单，成本经济，隔音减噪效果佳的优点。
After analysis for the unit, the causes were found and some measures were taken to obtain good temperature reduction effect for the bearing pads by changing the admission flow of control valves.
经过对机组分析，找出了问题的原因，并采取了处理措施，通过改变调门部分进汽度取得了良好的轴瓦降温效果。
While introducing noise reduction evaluation criteria, which based on class separability measure for noise reduction, this paper evaluated the noise reduction effect of complex vibration signals.
同时引入基于类可分离性测度的降噪评价准则，实现了对复杂振动信号的降噪效果的评价。
Finally, a noise depressing treatment is applied on the right front part of the roof based on the optimization model for interior noise abatement, and an evident noise reduction effect is obtained.
最后，基于车内降噪优化模型对右前车顶进行降噪处理，获得了明显的降噪效果。
Such fiscal adjustment may be necessary to ensure medium-term debt sustainability, but its immediate effect would lead to a reduction in private and public aggregate demand.
为了保持债务的中期可持续性，这些财政调节措施或许是必要的，但其短期效应将导致私人和公共部门总体需求的减少。
A 2008 study showed a similar effect, finding a 13 percent reduction in calorie intake in overweight subjects who consumed water before breakfast.
2008年的一项研究也有相似的结果，早饭前喝水的超重受试者热量摄取减少了13个百分点。
Mississippi has passed its own prescription-only law, which went into effect on July 1st 2010; since then the state has seen a 70% reduction in meth-related cases.
密西西比州已经通过了自己的有关处方药品法律，该法律在2010年7月1日生效；从那以后，该州与冰毒相关的案件降低了70%。
The second effect was “range reduction”: In mathematical terms, correct answers became clustered at the group's edges.
第二个因素是“范围缩小“：用数学术语讲，正确的答案集中在群的边缘。
This effect was most pronounced when Domino 7 was tested with the inotes6.ntf template, due to the 24 percent reduction in CPU processing.
当Domino7 使用 inotes6.ntf模板进行测试时，这种影响最为显著，这是由于节省了 24% 的 CPU 资源。
Any reduction in roaming revenues may cause a "water bed" effect, whereby operators seek to make up lost revenue elsewhere.
漫游收入的任何下调都可能导致“水床”效应，运营商们会借此从其它方面弥补损失。
Any reduction in roaming revenues may cause a "water bed" effect, whereby operators seek to make up lost revenue elsewhere.
漫游收入的任何下调都可能导致“水床”效应，运营商们会借此从其它方面弥补损失。
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