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The growth process of nanocrystalline copper particles into single crystals, induced by electron irradiation, has been observed by TEM, and Kikuchi lines exist in its electron diffiaction microphotograph, indicating that the thickness of the single crystal formed by electron irradiation is more than 100nm.

用γ射线辐照法成功地制备出Ag-Cu及Au-Cu合金粉末。通过改变实验条件如调节溶液中金属离子的浓度比则可控制所制备合金的组成。因此，发展γ射线辐照法制备合金粉末具有重要的应用价值。

Also, calculate the distance of a line, calculate the mid point of a line, calculate the mid point of an arc, convert radians to degrees and vice versa, send characters to the AutoCAD command prompt, add single and multiple-line text to a drawing, add a new layer, calculate the slope and angle of a line, switch to model and paper space, check for existence of a block, see if a block has attributes, search and replace block attributes/single-line text/multiple-line text, count/erase/highlight/de-highlight specified number of a specified object, etc, etc. Doing each function with straight Visual Basic would require several lines of code, but with CAD.OCX only a minimal amount of code is required!

此外，计算出的距离为限，计算中的点线，计算中点的一个弧形的，转换成弧度，以度，反之亦然，送字给AutoCAD命令提示中，增加了单剂量和多行文本，一绘画中，增加一个新层，计算出坡度和角度的一条线，开关，以模型和图纸空间，检查是否存在著一个座，看有没有座了属性，搜索和替换块属性/单线text/multiple-行文本，计数/擦除/高/解突出指定数量的指定对象，等，等做了每个函数与直Visual Basic中，将需要几行代码，但与cad.ocx只有极小量的代码需要！

Using wavelet analysis to realize single-phase grounding protection is easy to produce misjudgement and missed sanction and the method using magnitude and direction of transient component to realize single-phase protection needs calculate frequency and phase of transient component accurately.

采用小波分析实现单相接地保护容易产生误判和漏判现象，采用暂态分量的大小和方向实现单相接地保护的方法需要准确计算暂态分量的频率和相位。

Meanwhile, the host computer accomplishes the management of complicated data and control of single-chip computer, and with the use of Microsoft Communications Control provided by VC++, the communication between single-chip computer and personal computer is accomplished. Fifthly, by using systematic algorithm of MATLAB editable intelligent fire alarm system M file, and the user surface of VC++ intelligent fire alarm system, and also with the mixed program of MATLAB and VC++, the combination of the intelligent fusion algorithm and the visible surface is realized and the final judgment results are shown on the user interface. Lastly, the experiments about the effectiveness and reliability of intelligent fire alarm system shows that the system can distinguish fire, glow fire and non-fire source and that reducing the proportion of misreport is realized.

通过VC++提供的串行通信控件MSComm，完成了上位机和下位机之间的串口通信；(5)利用MATLAB编辑智能火灾报警系统算法M文件，再通过VC++设计智能火灾报警系统的用户界面，最后利用MATLAB和VC++混合编程，实现了智能融合算法与可视化界面的结合，将最终判断结果显示在用户界面上；(6)对开发的智能火灾报警系统的有效性和可靠性实验结果表明，该系统可以准确区分明火、阴燃火和非火灾源，对不同类型的火灾都具有较高的灵敏度，达到了降低误报率的目的。

Believe me that it is utterly impos*le for me to have a single thought that is not yours, a single fancy that is not *missive to your will.

相信我，我每时每刻无不想你，不想你是绝无可能的。

We use modiolus puncture approach shown by Alder to obtain recordings of discharge signals from single auditory nerve in guinea pig, and adopt digitally controlled system, which is designed on our self to generate complex waveforms, to measure properties of basic acoustically-evoked response of single auditory nerve.

实验在23只豚鼠上进行，运用Alder的蜗轴穿刺法，记录豚鼠听神经单纤维放电，并用自行研制的计算机程控复杂模式声刺激系统，测定听神经单纤维的基本声反应特性。

Cavalli's operas provide the only example of a continuous musical development of a single composer in a single genre from the early to the late 17th century in Venice — only a few operas by others (eg Monteverdi and Antonio Cesti ) survive.

Cavalli的歌剧提供从早期到晚期在威尼斯17世纪-他人只有少数剧种一个持续的一个作曲家的音乐发展唯一的例子（如蒙台威尔第和安东尼切斯蒂）生存在一个流派。

Based on the analyses of the current problems and the weakness of traditional solutions in the campus mail system,a new solution based on multiplexor was discussed which can achieve horizontal scalability and provide a single domain name that can be used to connect indirectly to multiple mail stores,so the whole mail service system can become a single host to mail users.

在分析目前高校邮件系统面临问题及传统解决方案存在不足的基础上，讨论了实现横向可伸缩性，实现可用于连接到多个邮件服务器的单一域名，以使整个邮件服务器阵列作为一个单一主机呈现给邮件用户的多路复用器技术，并给出了中国农业大学基于此技术的群集邮件系统的应用实践。

Ideal for 3V or 5V single-supply applications, these devices operate from a single +2.5V to +11V supply (or 1.25V to 5.5V dual supplies), and each comparators input voltage ranges from the negative supply rail to within 1.3V of the positive supply.

为3V或5V单电源应用的理想选择，这些器件工作于+2.5 V至+11单电源电压（1.25V至5.5V的或双电源），并在为1.3V从负供电轨每个比较器输入电压范围的正电源。

The single source and single sink network and the multiple sources and multiple sinks network are considered,respectively.We first construct an auxiliary network and convert the min-cost flow problem in origial network into the min-cost circulation problem in the auxilary network,and then find the optimal solution of min-cost circulation problem in the auxiliary network by using out-of-kiltem algorithm.

分别就单源单汇和多源多汇情况构造不同的辅助网络，将原网络中的最小费用流问题转化为辅助网络中的最小费用循环流问题，然后用瑕疵算法求最小费用循环流问题的最优解，这样在求出原网络中最小费用流的同时，也获得了总流量的最优取值。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。