查询词典 fusion welding

Based on deep understanding on the relation between the properties of biconical fibers and the fusion temperature, a problem of fusion temperature monitoring is solved by means of a ceramic microheater and a fiber pyrometer. Effects of the fusion temperature on optical properties of biconical fibers are studied quantitatively. Biconical fiber devices with various filtering spectra are fabricated. Experimental results agree well with theoretical predictions.

根据对双锥光纤成形及光学特性与加热温度的深入理解，采用陶瓷管辐射加热和光纤高温传感新技术，解决了长期以来熔锥温度不易监测的关键技术难点，定量研究了熔锥温度对双锥光纤光学特性的影响，研制出多种具有不同滤波谱形状的双锥光纤器件，实验与理论模型预测的结果一致。

A new method based on subtractive image segmentation for weighted image fusion is put forward from another viewpoint. It adopts the improved particle swarm optimization to calculating the segmentation threshold of subtractive image and the corresponding weighted fusion coefficient in space domain or in wavelet decomposition domain. Moreover, it doesnt need to construct the eigenspace and quantitative eigenvalue for the weighted fusion coefficients.

本文从另外一个角度提出了一种基于差值图像分割的加权图像融合方法，它采用改进的粒子群优化方法在空间域或小波分解域求解差值图像的分割阈值和对应的加权融合系数，而不需要为计算融合系数而构造特征空间和定量特征关系。

Water is filled into 1/3-2/3 of underground solution cave, and light type nuclear fusion body is put into the cave. Igniting the nuclear fusion body make water reach water vapour state in high temperature and high pressure 300-400 deg.C and 30-40Mpa, which drives rotation of turbo generator to generate electricity. With power being done, exhaust steam is condensed in condensator. Then, igniting the nuclear fusion body is carried out in another solution cave.

一种利用热核聚变能发电的方法，它包括以下步骤：在地下熔洞中注入占该熔洞1/3～2/3的水，并在该熔洞水中放入轻核聚变弹体，引爆该弹体后使熔洞中的水达到300～400℃、30～40Mpa的高温高压水蒸汽状态，并使之驱动汽轮发电机旋转发电，作功后的乏汽经冷凝器冷凝；在另一熔洞水中再引爆一轻核聚变弹体，使该熔洞中的水达到300～400℃、30～40Mpa的高温高压水蒸汽状态，并驱动汽轮发电机旋转发电。

The convergence of them is proved, i.e if the parameters estimation is consistent, then self-tuning fusion estimator will converge to the optimal fusion estimator with known model parameters and noise statistics, and the accuracy of self-tuning fusion estimator is higher than that of each local self-tuning estimator.

证明了它们的收敛性，即若ARMA新息模型的参数估计是一致的，则自校正信息融合Wiener估值器将收敛于当模型参数和噪声方差己知时的最优信息融合Wiener估值器，且自校正信息融合Wiener估值器的精度高于每个局部自校正Wiener估值器。

The expressed IL-29 fusion protein was purified by Ni-NTA affinity chromatography and the fusion tag was removed from IL-29 fusion protein by cleavage with enterokinase.

纯化后的融合蛋白经肠激酶切割和回收后，所得目的蛋白（IL-29）纯度大于96％，该蛋白N-端序列与理论值一致，其抗病毒活性与IFN-α2b相当。

Results : 76 cases were followed-up, ranging from 18 months to 3 years after postoperative, with the average of 26 months, and were photographed by X-ray at postoperative 3 days,1,3,6,9,12,18 and 24 months. Solid fusion were obtained in 74 cases. The fusion rate was 97.3%, the intervetebral height were maintained, and there were no displacement of AIFC. Two cases suffered from angulation fusion, and the cervical spine became back evagination.

结果76例获得良好随访，随访时间18个月~3年，平均26个月，术后3天、1、3、6、9、12、18、24个月常规照 X 线片检查，74例获得牢固骨性融合，融合率为97.3%，椎间高度维持良好， AIFC 无移位，2例成角畸形愈合，颈椎呈后凸畸形。

When the hydrogen bomb, the fusion reaction caused by a large number of high-energy neutron fission of uranium in the shell, release of energy and fission neutrons, fission and fusion neutron part of charging the lithium--6 nuclear event of a nuclear reaction Tritium, tritium and deuterium occurs again further fusion reactions.

当氢弹爆炸时，聚变反应产生的大量高能中子引起壳体中铀核裂变，放出能量和裂变中子，裂变中子有一部分与聚变装料中的锂－6核发生核反应产生氚，氚又与氘发生进一步的聚变反应。

The characteristic of information fusion was analyzed and it was put forward that the key point ot intormation fusion is the characteristic information fusion.

分析了信息融合的特点，提出信息融合的关键在于特征层的融合。

An intelligent interface with the ability of running internal model is used to finish the tasks of network communication and resource management, therefore, the kernel of data fusion unit can hammer away at the more important tasks, such as data mining, model configuration and fusion strategies deciding, furthermore, with the importing of data marts, some crucial functions of data fusion system, such as learning, evaluation and storages is also enhanced.

其具有内部模型运行能力的智能接口用于完成网络通讯和资源调配任务，从而使融合元的核心部分可以致力于更重要的信息挖掘、建模和融合决策等任务，分布式数据集市的引入增强了数据融合系统网络内部模型的学习、存贮、评估和获取能力。

Fusion protein of Paramyxovirus consists of fusion peptide and heptad repeat 3 (HR3), both of which contribute to membrane fusion.

此外，副粘病毒膜融合过程中，融合蛋白的融合肽、HR3等区域被证明与融合蛋白的构象变化有关。

The teacher likes the honeymouthed little girl very much.

老师很喜欢这个嘴甜的小姑娘。

Mr. Notker Bien's interests are traveling, spending quality time with the family and long-distance-running.

诺特卡·柏恩先生热爱旅游，长跑，以及和家人一起共度美好时光。