查询词典 induction generator
- 与 induction generator 相关的网络例句 [注:此内容来源于网络,仅供参考]
-
So it holds a ideal ability to anti-interference and has 2 scalar level resolution in location and measuring velocity than traditional radio induction technology. And the channel composed of the new radio induction system for communication is different from the parameter-constant channel and the traditional parameter-changing channel, its parameter is decided by the mutual induction between its antenna and induction-cable, by the location of its antenna, by the signal frequency passing through, its parameter has nothing to do with the time parameter.
而且,由新型无线感应系统组成的信道既不是恒参信道,也不是一般目前所知的变参信道,其信道传递函数的幅值只与信号的频率有关,与系统中天线和感应电缆之间的互感和天线的位置有关,而与时间无关,其信道传递函数的相位只与天线的位置有关,而与时间无关,由新型无线感应系统组成的信道是一种不随时间变化的新型变参信道。
-
ABSTRACT It is because that the excellent acceptors for maize transgenic engineering are insufficient in our country, especially in the southwest mountain areas of china and hereditary variation regularity for the two characters such as efficiency of embryonic callus induction and number of regenerating plant (these two characters were abbreviated to the nduction efficiency and number of regenerating in the following of the paper, respectively), which hint the maize culturing capacity, is not very clear. Therefore, aiming at picking out superior acceptors, we had made systematic researches on the two characters with combing traditional quantitative-character genetic analyzing methods such as single-factor genetic mating design, diallel crossing genetic design, genetic effect analyzing method and the modern molecular locating method such as QTLs'. The main results are followed.(1) 50 superior inbred lines and about 30 crosses in our country, especially in the southwest of China were used for identifying and selecting the superior genotypes in the above two investigated characters under the same culturing condition in 2000 and 2001. There was very significant difference among the genotypes in the both characters. But the two characters were not certainly related. Some genotypes such as 18-599 and 18-599 were very good in them. For some ones such as zong 31, induction was higher than 18-599 and 18-599 in the efficiency, but it was only 1/3 to the later in regenerating number. In some genotypes such as S37, R08, R15, P138, A318, induction efficiency was just about 3% and scarcely any regenerating plants were got. On the whole, hybrids acted better than inbreeds in the both characters.(2) Two kind of inbreeds were selected as parents of the Griffing's method 1. 18-599 and 18-599 and the inbred line zong 31 are one kind because they are not only superior in the characters of maize cross breeding, such as CA, resistance to disease and the important agricultural characters, but also excellent in transformation characters as the induction and regeneration.
针对我国、特别是西南山地所需玉米转基因工程育种优良受体极为匮乏和反应玉米幼胚培养能力的2个主要性状,即玉米幼胚胚性愈伤组织诱导率和胚性愈伤组织绿苗发生数的遗传变异规律十分不清楚的实际情况,本研究从筛选玉米转基因工程所需要的优良受体入手,采用单因素遗传交配设计、双列杂交遗传交配设计、世代基因效应等传统数量性状分析方法,以及现代分子标记定位主效QTL分析方法,对玉米幼胚胚性愈伤组织诱导率和胚性愈伤组织绿苗发生数等2个性状进行了较为系统的分析研究,取得以下主要研究结果:(1)于2000年和2001年通过对我国、特别是西南地区近50份优良自交系和近30个杂交组合,在相同培养条件下,对幼胚培养胚性愈伤组织诱导率和胚性愈伤组织绿苗发生数等2个幼胚培养能力性状进行了筛选与鉴定,发现玉米不同基因型具有完全不同的幼胚培养胚性愈伤组织诱导率和胚性愈伤组织绿苗发生数,但幼胚培养胚性愈伤组织诱导率与胚性愈伤组织绿苗发生数并不具有必然的相关关系,有的基因型,如自交系18-599和18-599在胚性愈伤组织诱导率和愈伤组织绿苗发生数等2个性状都表现相当优异;有的基因型,如自交系综31,仅幼胚培养胚性愈伤组织诱导率性状表现高于19-599和18-599,但在胚性愈伤组织绿苗发生数这一性状则与它们有相当大的差距,仅为19-599和18-599的1/3左右;有的基因型,如S37、R08、R15、P138、A318等玉米自交系不仅幼胚培养胚性愈伤组织诱导率很低,平均仅在3%左右,而且胚性愈伤组织绿苗发生数表现也很差,基本上没有分化成苗。
-
Ton capacity induction crucible induction furnace Oct 03, 2009 we required inductotherm induction furnace crucible for our 450 kw induction furnace...
2吨的才干觉得坩埚感应炉2009年10月3日我们哀求我们的四百五十○千瓦感应炉。。
-
Firstly, through the theoretical analysis of the flexible-oared wind generator, mechanics model of this wind generator is created. Then the formula about absorbing power of the wind generator is deduced, which is the foundation of base size being determined while different grades of the wind generators are designed.
首先,通过对柔性桨风力发电机原理分析,建立了该风力发电机的力学模型,并以这一力学模型为基础,推导出了该风力发电机的吸收功率公式,以此作为设计不同功率柔性桨风力发电机时,确定其基本尺寸的依据。
-
Aimed at generator pole ′s feature,branching indirect extrusion process of generator pole was analyzed, the combined hot-cold extrusion processing of generator pole ,hot directed-extrusion and precision shaped is constituted.
在分析爪极分流式反挤压工艺的基础上,针对爪极零件特点,制定出爪极热挤压精密成形新工艺:热锻正挤压成形+冷精整,并进行了相关模具设计。
-
And, the design of ultrasonic generator is a key step in the design of sonochemistry reactor.The character of ultrasonic generator and the merit of embedded technology were analyzed in the thesis. And an ultrasonic generator based on embedded technology was designed.
论文在分析功率超声电源特点的基础上,从课题需要出发,结合嵌入式技术的优点,设计了基于嵌入式系统的声化学用智能化的超声电源。
-
The data were applied to simulate the neutron energy spectrum and angular distribution of Lanzhou University 3×10^12 s^(-1) intense neutron generator with 260 keV deuteron beam using MCNP. The interactions of neutron and the materials of neutron generator and laboratary wall were included in this MCNP simulation. The simulation results on the neutron energy spectrum and angular distribution of Lanzhou University 3×10^12 s^(-1) intense neutron generator with 260 keV deuteron beam were presented.
以分割法计算得到的能谱和角分布数据为基础,建立了D-T中子源Monte-Carlo模拟抽样模型,在考虑中子发生器各元件材料及实验大厅墙壁对快中子的慢化、散射和吸收的条件下,采用MCNP程序对兰州大学3×10^12s^(-1)强流中子发生器260 keV氘束流能量下的中子能谱和角分布进行了模拟,给出了模拟结果。
-
Chapter 1 gives the background,current research process of relatedproblems and summarizes this thesis\'s work.In chapter 2,we study the Brownian motion with holding and jumping on the boundary.We use the resolvent method to obtain the infinitesimal generator because the domain of the infinitesimal generator is essentially the same as the range of the resolvent.Knowledge of this range and of the differential operator determines uniquely the infinitesimal generator.Since the semigroup generated by the DHJ is not strongly continuous,to use the nice property of strongly continuous semigroup in analytic theory,in chapter 3 we show that the dual is strongly continuous and derive ergodicity through spectral radius formulas and finally obtain the ergodic theorem by duality. In chapter 4,we discuss a class of a more general process---one dimensional Feller diffusion proposed by W.Feller in 1954.The Feller diffusion allows the possibility of jumps from boundary to boundary,not only from boundary to the interior.We give the stationary distribution of this process.
具体地,本文的结构如下:第一章给出了问题产生的背景,研究现状及本文的主要工作;第二章研究了在边界上逗留后随机跳的布朗运动,我(来源:3dABC论文网www.abclunwen.com)们用预解算子的方法得到其无穷小生成元,因为无穷小生成元的定义域本质上就是预解算子的值域,知道这个值域和微分算子形式就能唯一地决定无穷小生成元;由于DHJ过程产生的半群不是强连续的,为利用强连续半群的一些漂亮性质,在第三章中我们证明其对偶半群是强连续的,然后由谱半径公式得到遍历性并且最后由对偶得到遍历定理;第四章讨论了Feller在1954年引入的更广的一类过程----一维Feller扩散过程,Feller扩散过程允许有从边界到边界的跳发生,即不仅仅局限于从边界到内部的跳,在这一章中,我们给出了一维Feller扩散过程的平稳分布;在第五章,我们讨论了一些相关的问题,给出了DHJ过程对应的PDE问题及特征值与收敛速度的关系。
-
The heat transfer model of a high pressure generator with fire tubes developed in this paper can forecast the state of heat exchange quantitatively, offere theory gist for experiment research of fire tube generator, and can provide important reference for the design of fire tube generator.
本文建立的高压发生器传热模型可对火管式高压发生器的传热效果进行分析,可以为溴化锂机组火管式高压发生器的设计提供重要的参考,可以为火管式高压发生器的实验研究提供理论依据。
-
At the same time this paper constructs the probabilistic model of output sequences of the editing generator, and takes careful analysis on its structure, then examines the homogeneous markovian property of output sequences' indexes expressed as the form of basal sequence, proves that the output sequence of the editing generator is homogeneous Markov chain, and then synthetically analyzes and studies the cryptography property of the editing generator.
同时本文通过分析"编辑生成器"产生序列的过程,建立了"编辑生成器"的概率模型,考查了以基础序列表示的输出序列下标的齐次马氏性,证明了"编辑生成器"输出序列是齐次马氏链,并给出了其一步转移概率矩阵与k步转移概率矩阵,然后对概率模型的输出序列的性质进行了综合的分析和研究。
- 相关中文对照歌词
- Big Generator
- Generator
- Race Babbling
- War
- Induction Speech
- R.I.P
- Loco
- Cage On The Ground
- Generator
- Generator (First Floor)
- 推荐网络例句
-
If you were not , and OS X just booted normally, have no fear.
如果你没有,和OS X刚刚启动通常,没有恐惧。
-
I only want to preserve our all .
我只想保存好我们的一切
-
You know, there is nothing like exponential improvement.
你知道,没有像~者有指数的进步。