• 实际通信系统中信号处于衰落时,最小误差(MMSE)检测器经常失去信号的相位跟踪

    It is noted that the minimum mean square error (MMSE) detector often loses phase to lock a desired signal when the desired signal dips into a deep fade.

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  • 用作阴性对照样品切片上,镜下几乎所有细胞半透明着色细胞,切片背景基本着色

    On the negative control sections, almost all cells were semitransparent, and without coloration , and the background of slices almost had no color.

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  • 冻土帷幕最大水平位移位置出现开挖以下,一般出现帷幕全0.7-0.8范围内;

    The maximum horizontal displacement occurs below the excavated surface with the depth of 0.7~0.8 times of the pit depth.

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  • 目前各种砂土液化判别方法成熟,尤其较大层液化的判别上存在较大的局限性。

    Since the existing assessment methods of sand liquefaction are not mature, there is much limitation in assessing the possibility of deep sand liquefaction.

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  • 爆破空隙药在有效保护底板岩层免遭破坏减少大块提高爆破效率等方面具有重要的意义

    It is special important meaning that Deep - hole blasting With bottom Gap Charging is used to protect bottom rock from breaking, to decrease block ratio and to improve blasting efficiency.

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  • 观察下肢静脉彩色脉冲多普勒(CPD)返流持续时间(PTR)、股总静脉PTR、朋静脉PTR明显大于对照组(P<0.001)。

    Using CPD, the PTRs of deep vein in lower limbs, femoral common vein and popliteal vein were remarkably larger than those in control group(all P< 0.001) .

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  • 中原油田一个埋藏、含油气层系多、油藏类型多、质性严重的油气田

    Zhongyuan oilfield is a high burial depth, high oil layer and types and inhomogeneous block faulted oilfield.

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  • 中原油田一个复杂砂岩油气田储集层埋藏渗透率严重

    Zhongyuan oil field is a complex fault block sandstone reservoir, which has deep oil reservoir rock, low permeability and serious heterogeneity.

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  • 实验肱二头和指屈肌肌电正常波形

    Normal wave figure in EMG was noted in the experimental side.

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  • 结果表明对于浅的隧道如果拱顶围岩压力布进行计算,结果产生较大误差

    The results show that, for relatively shallow embedded tunnel, a big error would occur if the surrounding rock pressure of the vault is regarded as uniformly distributed.

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  • 采用抓斗挖槽具有工效移动方便、施工无震动等特点

    The clamshell excavates the deep and shallow wall troughs because it has the characteristics of high working efficient, easy to move and.

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  • 控股高速获准香港联交所上市,为港两地证券市场合作掀开新的

    The "Shenye Holding Company" and "Shenzhen Expressway" both being approved in the Hong Kong stock Exchange turns a new page in the cooperation between the two stock markets of Shenzhen and Hong Kong.

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  • 参与颈动脉形成。

    The carotid sheath was composed of all the layers of the deep cervical fascia.

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  • 结果表明:在采出率等条件相同的情况下,地表下沉水平移动采厚的增加增大,而下沉系数随采厚的增加以非线性关系逐渐减少。

    And the results show that with the increase of mining height, the surface subsidence and horizontal movement value increase, while the subsidence factor decreases in nonlinear.

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  • 建立了无限坝基帷幕后的相对水头值经验公式

    It also proposes an empirical formula for computing the relative hydraulic head at downstream of the grout curtain for infinitely deep homogeneous foundation.

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  • 全部病例获得骨性愈合愈合时间3.3(3 ~ 4.5个月)。发生感染、下肢静脉血栓栓塞不连并发症。

    All the cases obtained bone union in average 3.3 months (from 3 to 4.5 months). There were no complications such as deep infection, deep vein thrombosis, pulmonary embolism and bone nonunion.

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  • 龙岗西地区属于勘探区块,具有油气层埋藏、地质条件复杂质强、可异常高压段发育等特点

    West Longgang is a newly explored region, characterized by deeply buried reservoir, complicated geographic features, obvious heterogeneity, poor drillability, abnormal high pressure interval, and etc.

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  • 龙岗西地区属于勘探区块,具有油气层埋藏、地质条件复杂质强、可异常高压段发育等特点

    West Longgang is a newly explored region, characterized by deeply buried reservoir, complicated geographic features, obvious heterogeneity, poor drillability, abnormal high pressure interval, and etc.

    youdao

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