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The method of high-resolution Fourier-transform spectroscopy study on the Absorption line intensities is discussed. With a series of measurement and fitting the line profiles, altogether 1 760 Absorption lines of phosphine were obtained, corresponding to five bands in the 1 950-2 480 cm~(-1)region and four bands i...

文章探讨了高分辨傅里叶变换光谱方法研究气体样品吸收线型的基本原理,并通过实验测量以及程序拟合谱线线型,得到了磷烷分子在1950~2480cm-1波段的5个吸收带以及3280~3580cm-1波段的4个吸收带中的1760条谱线线强度,经分析其结果误差在±6%左右。

First, the velocity and temperature data were collected in the period of simulation using three-cup anemoscope and hygrothermograph in different heights. Then Monin-Obkhov wind and temperature vertical profile were fitted by applying least square solution. Temperatures of different time in specific point were measured. Firsthand information in land surface was collected and anthropogenic heat profile of different time was investigated.

首先,利用在不同高度上面设立的三杯风速仪和温湿度计收集了两个计算模拟时段的风速和温度资料,然后采用最小二乘法拟合得出Monin-Obkhov风温廓线;在区域内布点测量不同时段的温度值,收集地表的一些原始资料;调查区域内的不同时段的人为产热分布。

Only one complete corollinae chromosome was detected in Ml4, and was determined corollinae chromosome 9. We have used in situ hybridization of genomic DNA to discrimination the parental chromosomes in Beta Ml 4, suppression of cross-hybridization by blocking DNA was not necessary indicating that the investigated Beta genome contain sufficient species-species DNA enabling the unequivocal determination of genomic composition of the hybrids.In our study , the results of BAC -FISH combined with the analysis of GISH in Beta M14,indicating that present of the corollinae chromosome 9 alone was sufficient to confer apospory in Beta M14 upon celluar and molecular..

BAC克隆16-M11和26-L15携带M14花期特异表达的基因;在M14甜菜对应的有性栽培甜菜染色体上没有出现信号,呈半合子状态;包含的单或低拷贝DNA序列在野生白花甜菜进化过程是共线的;两个BAC克隆部分同源;位于末端重组抑制区,所有这些不同寻常的特性都暗示着:BAC克隆16-M11和26-L15和无融合生殖特性相关,可作为无融合生殖

And to strengthen the characteristics in the design, logo, using modified coredrawl on tree structure on the local architrave sharpening, more joint brand name among the design style of the cross over.

而且为了强化这一特征,在标志修饰的设计中,使用coredrawl对树状结构的局部线脚进行锐化处理,更加贴合中间品牌名的设计风格。

It was found that the condensation could be completed within 24 hours at 60°C in a solution containing 10mg CAWs, 20mg 2-aminoethyl mercaptan, 10mL CH2Cl2, 1 mL triethyl amine and 0.2g DCC (N, N'-dicyclohexyl carbodiimide).

实验结果表明:10mg经浓硝酸氧化处理过的碳原子线在含有20mg巯基乙胺、10mL CH2Cl2、1mLN3、0.2g DCC的液相反应体系中,60℃温度下作用24h可完成缩合反应,生成巯基化碳原子线。

Cycloidal reducer is new kind of gearing machine which is based on the theory of planeary and cycloid pin geating.

摆线针轮减速机是采用行星传动原理及摆线针轮齿合新颖传动机械。

On the base of keeping the same law of motion of original thread-taking-up pole of computerized embroidery machine and relevant sizes,the disc cam with pushing bar of roller of linear motion along the axis with the spring force closure is used to design a new thread-taking-up mechanism .

保持原有电脑刺绣机挑线杆运动规律和相关尺寸不变,采用对心直动滚子推杆盘形凸轮机构,辅以弹簧力进行锁合,对原挑线机构进行了创新设计

It is a kind of double-twist star quadding machine with motorized taking-up, tension control system, twist pitch maker(pre-spiraller), enclosed bow type carriage, separator, yarn binder, capstan wheel, bar traverser and semi-automatic reel loader-unloader, etc.

生产线技术特点:焊接电流自动跟踪牵引速度特殊设计的成型工具,确保焊接的稳定进行特殊设计的电气工艺控制板,确保焊接平稳能实现设备的停车再启动的功能,满足生产线间断操作废带收卷速度自动跟踪牵引速度配置清晰高倍显示焊缝溶池的监视系统高速星绞设备概述:本机主要用于长途通信电缆的四线组绞合,是一种双节距星绞机,由主动收线、张力控制装置、扭矩发生器、封闭弓式绞笼、分离器、扎纱装置、牵引轮、光杆排线及半自动线盘装卸装置等组成。

The thesis mainly concerns the following aspects: the relay protection and its trip-close circuit of two circuits transmission-lines are stand alone. The device has the ability of phase-trip that is owns transmission line single phase , 2 or 3phases fault only fault phase tripped.so as to making the power system contact as close as possible. The function of reclosing distribute into relay protection of line and breaker, so it is easy to get no-serious fault information of line protection and realize self-adapted multi pole reclosing. The breaker reclosing depend on the state of owns breaker andthe adjacent breaker. The criterion of serious fault and the sequence reclosing is simple and useful.

本项目具有如下特点:两回线的保护装置及跳、合闸回路完全独立;装置具有分相跳闸功能,即本线单相、两相、三相故障时均只跳故障相,使得故障时系统联系尽可能紧密;重合闸功能合理分配在线路保护和断路器保护中,充分利用了线路保护的信息实现无严重故障判别和分相顺序重合策略的自适应重合功能,由断路器保护根据断路器本身的工作状态和相邻断路器的配合关系实现重合出口;判断严重故障的判据及分相顺序重合闸原理简单合理,具有实用意义,降低了重合于永久故障对系统的冲击。

The surfaces of the silicon spiral are coated with highly conformal copper by electroless plating to reduce the resistive loss in the conductor,with thin nickel film plated on the surface of the copper layer for final surface passivation.

采用一种硅玻璃键合-深刻蚀成型释放工艺并结合无电镀技术制作该电感,形成厚约40μm的硅螺线,在硅螺线表面镀有高保形厚铜镀层,在铜镀层表面镀有起钝化保护作用的薄镍镀层。

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What would he tell Judith and the children?

他将怎样告诉朱迪丝和孩子们呢?

I this is at that time, the opinion with peacockish true girl is full of in a heart.

这就是当时的我,一个心中布满虚荣的女孩子真实的想法。

Oh, and I bought myself a new laptop," he said."

哦,我还给我自己买了一个新笔记本"他说。"