The interchange of sections between pairing homologous chromosomes during the prophase of meiosis.

Methods: Self matched pairing method and random control trials were employed in 50 patients. Using EMLA to smear on the trial tooth, after 5 minutes to measure the electral vital force and record the VAS score in the process of treatment.

方法：50例患者采用自身牙齿配对随机对照分组，实验牙齿用EMLA涂抹牙齿及牙周粘膜后5min测量牙齿电活力，用VAS法评价磨切牙齿时疼痛情况。

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The pairing method and the plant analysis were adopted to study the effects of water penetrations in furrow irrigations with different water amounts on tiller growth and dry matter accumulation of directly sown rice in rice farming with furrow irrigation and conventional rice farming.

采用田间对比试验、植株分析方法，研究了相同畦宽（200cm）、不同灌水量的沟灌渗透栽培和常规淹水栽培对直播水稻茎蘖生长及干物质积累的影响。

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The commonly employed approaches include vacuum low-temperature heating, liquid nitrogen method, capsule method, flavor pairing method, bubble method, decomposition method, and so on.

其常用的方法有真空低温加热法、液氮法、胶囊法、风味配对法、泡沫法、分解法等。

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With the aid of aliased frequency information from two independent sampling channels and the proposed pairing method, we can solve the frequency ambiguity.

利用两个独立欠采样通道得到的有模糊的信号频率信息，结合一定的解模糊和配对方法得到无模糊的信号频率估计。

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Variable pairing method for multivariable control systems

多变量控制系统的一种变量配对方法

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Effects of repeatability on uncertainty of measurement results adopted gauge block pairing method

重复性对量块配对法测量结果不确定度的影响

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A Point Pairing Method for 3D Partial Shape Matching

三维形状部分相似性匹配的逐点配对方法

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Therefore, the spin pairing is not cause of the formation of covalent bond, it is not also condition of first determining, the spin pairing is the only particularity of covalent bond of two electrons.

因此，电子自旋配对不是共价键形成的原因，也不是先决条件，电子自旋配对只是双电子共价键的一个特点。

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Spin Pairing and Chemical Bonding

自旋配对与化学成键

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Dependent Sequential Multiple Signatures Based on Pairing Function

基于配对函数的顺序相关多重数字签名

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Symmetric Encryption Algorithm Based on Pairing Function

基于配对函数的对称加密算法

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The Secondary Pairing and Multipolar Division in PMC Meiosis of Three Species ( Pinus bungeana, Pinus tabulaeformis, Picea meyeri) of Pinaceae

三种松科植物（白皮松Pinus bungeana，油松pinus tabulaeformis，白杄Picea meyeri）小孢子母细胞减数分裂中的次级配对和多极分裂现象

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And that the secondary pairing of chromosomes during diakinesis and the multipolar division beginning from metaphase I were evident.

发现这三种植物在第一次减数分裂的终变期中都出现染色体的次级配对现象，中期都出现多极分裂现象；

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Based on analytical hierarchy process ( AHP), this paper established the hierarchy structure of assessment factors about major hazard installations, and built the pairing comparison matrix.

利用层次分析法的原理，针对重大危险源评价因子建立层次结构模型，构建比较矩阵；

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Studies of the somatic pairing for two species Drosophila in Wuhan

果蝇属两种果蝇体细胞配对的研究

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These stipulation paired column base stress condition has made many hypotheses, has also contained the unreasonable ingredient.

这些规定对柱脚受力状况做了诸多假定，其中也包含了不合理的成分。

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By paired design χ 2-test, there was no statistically significant difference between the three kinds of CT angiography techniques and DSA for diagnosis of cervical and cerebral vascular diseases in 49 cases ( p0.05).

经配对设计χ2检验，三种CTA技术在诊断49例颈脑血管病变上与DSA差异无统计学意义（p0.05）。

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In nonparametric test for quantitative data from paired design, if there is any difference being zero, the value will often be deleted directly in further procedures.

的非参数检验中，当出现差值为零时通常采取的处理方法是将其直接删除；

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Performed as the self-contrast of randomized paired design.

随机化配对设计的自身对照方法。

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METHODS: The double blind, controlled, and paired design clinical trial was conducted in60 cancer patients receiving chemotherapy.

方法：在化疗的肿瘤患者中采用配对设计进行双盲随机对照临床研究。

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