The characteristic lines and characteristic relations are derived by using the generalized characteristic theory.
利用广义特征理论导出了应力波传播的特征线和特征关系。
The zero sequence component and the positive sequence component equations of transmission lines are derived on the basis of telegraph equations.
运用电报方程推导出三线-地耦合传输线零序分量和正序分量传输线方程。
The Elvish language lines spoken in the film are not just quotes from the book, they were derived from J. R. R. Tolkien's own limited dictionary of that language.
影片中的精灵语对白不只是书中提到的，这些台词都来源于托尔金自创的词汇量不多的精灵语词典。
Clarke's use of heavy lines in his black and white book illustrations is probably derived from his glass techniques.
克拉克在其黑白插画中运用的粗线条也多半源于其制造玻璃的技艺。
The paper reports analytic expressions on the electric potential and field lines, and the non linear field expressions derived from the potential function.
推导了边界内电场势函数和力函数的解析表达式，以及非线性场表达式；
A dry dehiscent fruit derived from a single carpel and usually opening along two lines of dehiscence as a pea pod.
由单个心皮形成的通常沿两条缝开裂的干果，如豆荚。
By means of Cauipotential lines, exact formulas for calculating the characteristic impedance of the coaxial systems consisting of a circle and a N- resular polygon are derived in this paper.
本文利用等位线导出了截面由圆和正N 边形组成的同轴线特性阻抗的严格计算公式。
A set of formulas for analyzing high order modes of coaxial lines with arbitrary section in polar coordinate by the method of lines are rigorously derived in this paper.
本文应用直线法理论严格推导了在极坐标系统中分析任意截面形状同轴线高次模的公式。
The different flow characteristics could be derived from the different molded lines of the valve clack.
调节阀中不同阀芯型线可得到不同的流量特性。
These results clearly demonstrate that SSR marker should be useful for assessing purity of maize hybrid, even if the hybrid derived from two related parental lines.
因此，这些结果显示SSR分子标记技术可以很好地用于杂交玉米种子的纯度鉴定，即使是这个杂交种是来自两个非常接近的自交系的。
Race specific resistance and field resistance of 30 monogenic rice lines resistant to rice blast, derived from different resources were evaluated.
对来自不同抗源的30个抗稻瘟病单基因系进行了小种专化抗性及田间抗性的分析和评价。
Those pure lines derived from the homozygous diploids resemble routine inbred line in purity, genetic stability and combining ability.
经过鉴定证明这些纯系在纯度、遗传稳定性和配合力等方面均可以与常规自交系相比拟。
The paper attracted worldwide media excitement, particularly in Germany, where the law prevents scientists from working on newly derived human embryonic stem-cell lines.
这篇报道引起了世界范围内医学界的兴趣，特别是在德国，法律规定禁止从事与人类胚胎干细胞分化相关的研究。
Background and objective it has been known that Kangfuxin, a drug derived from Periplaneta Americana, can induce cell apoptosis of many cancer cell lines in vitro.
背景与目的美洲大蠊系列昆虫药品康复新在体外能诱导多种肿瘤细胞系发生细胞凋亡。
Results CLLEGFP can infect various human derived cell lines and express EGFP.
结果CLLEGFP能够感染各种人源细胞并表达EGFP。
The inbred lines derived mainly from the narrow germplasm base.
玉米自交系主要采用以窄基为主的选育方式；
In a high frequency induction plasma, We have determined the temperatures of torch as derived from the measurement of Spectral lines and the mode of Boltzmann diagram.
根据光谱线的测量和波兹·曼图解法，我们测量了高频电感等离子体焰炬的温度。
This paper presents a method to treat the various changes of lines with mutual conductance for analysis of faulted power systems. The modified formula of node equation of networks have been derived.
本文系统地研究了电力系统故障计算中关于互感线路各种变化情况下的处理方法，导出了网络节点方程的修正计算公式。
More complex regions can be stored internally in GDI as a series of scan lines derived from the original definition of the region.
在GDI内部大多复杂区域可以被存储为一系列来源于最初定义的区域的扫描线。
And the variance of fatty acid content of the DH lines derived from a cross combination of parents with the same fatty acid contents was the most remarkable.
具有相同脂肪酸含量的两个亲本杂交，后代(DH系)脂肪酸含量变异程度最大。
Researchers in the UK have derived very early stage stem cell lines – called 'naive' pluripotent stem cells – from human embryos for the very first time.
来自英国的研究者们已经首次从人类胚胎中获取了非常早期的干细胞，也叫做“原始”多能干细胞。
The equations for thread taper, thread pitch, thread angle and height of thread can be derived on the base of fitted lines, which are accurate enough to meet the needs of industrial measurement.
该方法可测量螺纹的锥度、螺距、螺纹夹角和螺纹高度，测量精度可以满足工业测量要求。
Under the inhibition of crude toxin derived from Phytophthora capsici, some somaclonal variation lines were selected from the callus induced from cotyledons of two pepper inbred lines -B17 and B25.
以辣椒自交系B17、B25为试材，用子叶外植体诱导愈伤组织，以辣椒疫病痛原菌粗毒素作为选择剂， 筛选抗疫病辣椒变异体植株。
Also at play is her use of color, ultimately derived from her early studies in the West, not the stupid lines and brushstrokes of typical Chinese ink painting.
她的用色系统也在发生着作用，根本原因是她早期在西方的学习，避免了一味地顺延中国的传统水墨绘画体系。
Stable-lines could be developed through platform of microspore culture derived DH (double haploid) breeding technique within two years and stable variety could be produced within 4 years.
利用大麦小孢子加倍单倍体育种技术平台，二年内就可获得种性稳定的株系，四年内即可参加新品种区试。
The conventional studies of algebraic invariants and geometrical properties are that these invariants are derived for planar objects using points, lines from one single image.
代数型是数学中重要的基本概念，代数不变量是代数学的重要研究对象之一，也是数学与其它领域研究与应用的一个重要工具。
The conventional studies of algebraic invariants and geometrical properties are that these invariants are derived for planar objects using points, lines from one single image.
代数型是数学中重要的基本概念，代数不变量是代数学的重要研究对象之一，也是数学与其它领域研究与应用的一个重要工具。
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