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By using band and equal distance wavelet transform and average energy method, the ground roll wave can be recognized and suppressed belier, hence obtaining good results.
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采用窄档等频距小波变换方法，在含面波的低频频带内，用平均能量法识别和压制面波，取得良好效果。 |
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By using breath gas to replace established blood or urine samples as biomarker source, several advantages would be obtained such as easy in sample collection and operating, unsophisticated in sample's composition, less infection risk, non-invasive test, r
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利用呼出气体替换血液样本作为生物指针的优点有：简单方便、呼气检体取得容易、呼气样品组成较血液或尿液样品单纯、较无感染的危险、不具侵入性、实时性、重复测试容易等优点。 |
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By using chemical analysis method, compositions of the metal bond matrix of various diamond saw blades are analysed.
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摘要本文建立用化学分析方法对不同金刚石锯片刀具进行定量分析。 |
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By using coal pitches and green petroleum coke as starting materials, the mixture of sulfuric acid and nitric acid as oxidizing agent, effects of the properties of starting materials and the processing conditions on the yield of were aqua-mesophase have b
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以煤沥青和石油生焦为原料，以浓硝酸和浓硫酸混合物为氧化剂，对炭质原料性能与水性中间相的产率之间的关系以及工艺条件对水性中间相产率的影响进行了研究。 |
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By using cohort data, this study aims to investigate the changes in financial burdens among people with different levels of household incomes before and after the policy.
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结果发现：就金额与增加幅度，高所得者增加的保费与部分负担均大于低所得者。 |
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By using controllable suspension, the consideration for off-road vehicle is given to both on road and cross-country.
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摘要可控悬架可以使越野车辆兼顾越野行驶和道路行驶。 |
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By using conventional observation data, satellite cloud data and T213 numerical Analysis Production, the weather process of the storm rainfall and strong wind from December 3 to 5 in 2004 over Zhoushan city is analyzed.
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摘要应用卫星云图、常规观测资料及T213数值分析产品，分析了2004年12月3~5日发生在浙江东部地区的暴雨和舟山市沿海的大风过程。 |
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By using data observed by GPS and leveling with different distribution density in northeastern margins of Qinghai-Tibet block during 1999-2004, united inversion of three-dimensional negative dislocation model is realized, and the status and difference of
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摘要利用1999-2004年青藏块体东北缘分布密度不同的GPS与区域水准观测资料，实现三维负位错模型联合反演，综合研究该区活动块体边界断裂的应变积累状况及其分段差异性。 |
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By using degenerated-hysteresis model to represent the nonlinear hysteretic restoring-force character of the laminated rubber isolation bearings, isolating affection of base-isolation building are studied.
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摘要采用退化迟滞模型模拟叠层橡胶隔震支座的非线形滞回恢复力特性，对基础隔震结构的隔震效果进行了研究。 |
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By using depth-measurable band drains, the supervision engineer or engineering managerial personnel can measure or spot check the embedded depth of each band drain after construction if they were not at site when band drains were being driven, thus improv
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使用可测深型排水板可提高施工效率,当监理工程师或工程管理员不在现场对排水板打设进行直接监督和管理时，施工后可以对每根排水板埋设的深度进行测量或抽查，因而可有效控制和杜绝人为造成的偷工减料，确保施工和工程的质量。 |
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By using drugs for nourishing yin or by using drugs without this action, the effect of nourishing yin to retain the body fluid can be achieved.
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既有用养阴药物滋阴生津，尚有不投养阴之品，亦获护阴存津之效。 |
