查询词典 median

The experiments indicated that this method could not only eliminate white noise and specking noise effectively and also reserve details on image ,its filtering effect is better than median filtering and wavelet soft thresholding method .

本文提出一种在小波域进行高斯函数滤波的去噪方法，此方法是在小波域内对高频子带分别进行高斯函数滤波，达到消噪的目的，实验表明该算法不仅能够消除高斯噪声和椒盐噪声，而且能够较好地保留影像的细节，其滤波效果优于中值滤波和小波软阈值滤波方法。

METHODS: Exposed cutaneous branches rooted in rami posterior nervi spinalis and dominated muscles by exciding the median skin at the back of the rat's neck, given electric stimulation to the muscles by Low-frequency pulse transmitter. The output range was Voltage 0-40 V, frequency 1-111 Hz and pulse width 0-1 000 ms.

切开大鼠颈后正中表皮，显露脊神经后支皮支及其所支配的颈部后外侧肌群，使用低频脉冲发射器对上述肌肉进行电刺激，发射器的输出范围为：电压0~40 V，频率1~111 Hz，脉宽0~1 000 ms。

Leaves glossy deep green adaxially, narrowly linear-lanceolate, straight or slightly falcate, 0.8-6.5(-7) cm × 1.5-5 mm, midvein green abaxially, 0.3-1.2 mm wide, flat with median longitudinal keel throughout, stomatal bands present on both surfaces, bands on adaxial surface 0.5-1.5 mm wide, of 7-28 rows of stomatal, white powdery or not, bands on abaxial surface 1.2-2.8 mm apart, 0.3-0.8(-1) mm from leaf margin, not or rarely white powdery, base decurrent, margin denticulate, sometimes indistinctly so, especially on old trees, with 18-55(-90) teeth per side, apex usually symmetric and spinescent, spine 0.3-2 mm. Pollen cone fascicles terminal, 1-3(-5) together, broadly obovoid, each of 8-20 cones, occasionally a few also around base of seed cone; peduncle 2-4 mm; cones narrowly oblong-conical.

正面的叶有光泽的深绿色，披针形狭线形，直的或稍镰刀形， 0.8-6.5(-7)厘米×1.5-5毫米，中脉绿色背面，全部的0.3-1.2毫米宽，平的具中间的纵向的脊，气孔带宿存在两面，在正面0.5-1.5毫米宽上条纹状，7-28排stomatal的，与否白色粉状，相隔1.2-2.8毫米的条纹状的在背面，从叶缘的0.3-0.8(-1)毫米，白色敷粉的或很少的不，基部下延，边缘具小齿，有时不清楚如此，特别是在古树上，具18-55(-90)齿每边，先端通常对称和具刺，刺0.3个-2毫米雄球花束簇终端，花序梗2-4毫米；圆锥形孢子叶球狭长圆形。

Trunk inflated; bark white-gray, nearly smooth toward base of trunk; median leaflets often less than 10 mm wide; petiole densely spinose from base upward; seeds 3.5-4.5 cm

树干膨大；树皮白色灰色，对于树干的基部的近平滑；中间的小叶通常不到10毫米宽；向上的浓密的叶柄具刺的自基部；种子3.5-4.5厘米 9 Cycas hainanensis 海南苏铁

Median staminode of outer whorl always reduced.

外轮的中间的的退化雄蕊总是不明显。

Methods we followed-up 91patients with myasthenia gravis surgically treated with thymectomy through a median stereotomy from May, 1983 to October, 1993. The overall 5-year remission and improvement probabilities were obtained by Kaplan-Meier Method.

对经胸骨正中切口行胸腺切除术治疗的91例重症肌无力病人，进行定期随访，以Kaplan-Meier方法计算5年缓解和改善概率。

They were randomized into two group: right subaxillary minithoracotomy groupand conventional median sternotomy group.

本项研究就是通过应用右腋下小切口治疗儿童先天性心脏病，与常规胸骨正中切口相比较，以探讨、评价两者的临床效果。

Stigma capitate, subentire or obscurely with lobes as long as wide; cauline leaves more than 10; median filaments 5-6(-7) mm; ovules 8-14 per ovary

柱头头状，近全缘的或不明显具裂片倍于宽；茎生叶超过10；中间的花丝5-6(-7)毫米；每子房胚珠

We consider that it is better to choose abdominal median incision plus left ribs resection in patients with upper gastric cancer in which subphrenic esophageal invasion is under 2cm of length and the function of heart or lung is severely damaged.

作者认为，该入路暴露良好，创伤小，痛苦少，适宜于胃癌膈下食管下端受侵2cm以下以及心肺功能严重受损不宜开胸的患者。

Features of male owstoni are: dark green back; bi-coloured ear coverts; white spur on tertials; yellow supercilium reaching the nostril; blue-grey on some median and lesser coverts; rather rounded, short primaries; lack of orange on throat and rump.

owstoni 公鸟的特徵为：暗绿色的背部；双色的耳羽；三级飞羽白色的'刺'；黄色的眉线延伸到鼻孔；部份中覆羽和小覆羽为蓝灰色；有点圆而短的初级飞羽；喉部和腰部没有橘色。

I am accused of being overreligious," she said in her quiet, frank manner,"but that does not prevent me thinking the children very cruel who obstinately commit such suicide.""

客人们在卡罗利娜·埃凯家里，举止就文雅一些，因为卡罗利娜的母亲治家很严厉。

Designed by French fashion house Herm è s, this elegant uniform was manufactured in our home, Hong Kong, and was the first without a hat.

由著名品牌 Herm è s 设计，这件高贵的制服是香港本土制造，是我们第一套不配帽子的制服。