There was a primary periodicity of about 2.8 years for snow cover.

Experimental results show that the performance of algorithm is better than existing periodicity detection algorithms.

它受噪声干扰的影响较小,实验结果表明其性能优于原有周期检测算法.

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The periodicity of such PSNR fluctuation in the temporal domain may seriously influence visual perception.

这种周期的振荡会影响了观看质量.

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The identification for the periodicity and pitch order of low noise tread patterns was investigated.

研究轮胎花纹的周期性和节距排列辨识方法.

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And the value of field entropy decreases, the evolution periodicity increases, when the coupling atom strengthens.

两原子之间耦合增强使量子场熵的均值增大, 并使光场量子场熵的周期变长.

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The frequency should takeintoaccountmany parameters including disease types and stages, treatment periodicity and standard practice.

确定随访频率时要考虑许多参数,如疾病类型、分期 、 治疗周期和标准操作等.

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The climate changes affect the climate output of winter wheat with a remarkable periodicity.

气候变化对冬小麦气候产量的影响具有明显的周期性.

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Periodicity of nuclear properties began to show up.

原子核性质的周期性开始显示出来了.

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Periodicity advance model of 1-D slab symmetry detonation wave is investigated.

一 维 平面对称爆轰波的推进具有周期性.

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These reports will vary in periodicity and content.

报表的期间与内容会作相应变更.

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The bed was under a state of incoherent spouting, marked with obvious periodicity.

床体的颗粒流动表现出整体的喷动周期性,属于不连贯喷动流型.

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A micromechanics model is presented based on the hypothesis of periodicity in composite microstructure.

基于细观结构周期性假设,建立了一种细观力学模型.

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Periodization includes phases of high training stress and planned periods for recovery and restoration.

周期的分期包括高压训练阶段和训练期间的复原和恢复.

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Furthermore , it can also stimulate proliferation and differentiation of periodontal ligament cell.

它还可诱导牙周膜细胞的增殖和分化.

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Results: Test specimens exhibited significantly more attachment apparatus without apparent adverse effect on periodontal wound healing.

结果: 实验组再生牙周组织量显著多于对照组.

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Also , only relatively advanced periodontal lesions could be detected by this method.

惟一较好的就是可以通过此种检查牙周损害.

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The effect of periodontal disease on dental pulp was reported similar.

类似的情形也可以发生在牙周炎的牙齿上.

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Result: It demonstrates that pulp-periodontal syndrome had no relationship with gender, age and dental position.

结果: 牙髓 - 牙周综合征与性别 、 年龄、牙位无明显差异.

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Areas of subgingival calculus were selected from 6 freshly extracted human teeth with periodontal disease.

选取6颗新近拔除的有明显龈下牙石的牙周病患牙.

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Objective : To investigate the clinical effects in patients with periodontal diseases after telescopic denture treatment.

目的: 考察牙周病患者经套筒冠义齿修复治疗后的临床效果.

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Objective To explore symptoms and signs characteristics of senile periodontal disease.

目的探讨老年牙周组织疾病的证候特点.

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