当穿刺针安全插到位后，在神经根离开椎间孔的部位，即两个椎体相连接处侧面的开口处进行二次注射。 。
Once the needle is safely positioned, there is a second injection into the nerve root where it exits the foramen, a side opening where two vertebrae meet.
进行常规的目标处理后，第二次旅行称为冒泡(bubbling)，从目标元素开始，再回到文档根。
After a chance for ordinary target processing, a second journey, called bubbling, starts at the target element and ends up back at the document root.
对此，荷兰天线机构（Dutch Antennae Agency）发表了一则声明，做了进一步的澄清，“瓦赫宁根大学的研究人员表示这些只是初步研究结果，还未在二次研究中得到证实。
The Dutch Antennae Agency issued a statement further clarifying, “The researcher from Wageningen University indicates that these are initial results and that has not been confirmed in a repeat survey.
某些二次方程没有实数根。
待它长大了一些以后，又二次剪断它的枝叶，将剪下的枝叶再次泡根，或者直接栽入泥土。
After growing up a little when it also cut its secondary branches, leaves and branches will be cut again soak the root, or directly Zairu soil.
本文提出的这种方法，它的特点在于：我们不是用牛顿迭代法去直接逼近方程的根，而是用牛顿迭代法去逼近方程的二次因子。
The method presented in this paper is not to approximate directly with Newton iterate the roots of a polynomial but to approximate its second order factors.
他下午第二次出车时，开到半路遇到了一群人，他们用一根旧电线杆挡住了电车的去路。
On the second trip of the afternoon he ran into a crowd about half way along the line, that had blocked the car's progress with an old telegraph pole.
该一维有限元列式只需对扇形区域在角度方向上离散，最后的总体方程为一个二次特征根方程。
Discretization in angular coordinate is needed only and the global equation is a second order characteristic matrix equation.
本文采用了根轨迹技术按二次型性能指标来设计最优的闭环极点分布。
In this paper the optimal distribution of closed loop poles relating to the quadratic performance index is designed by means of the root locus technique.
从前求一元一次方程和一元二次方程的根，要求输入方程的系数，数据间逗号或空格分隔，输出方程的根。
Once upon, slover the root equation of a degree and equation of two degree that need input coefficient of equation, data separate need comma or space, output the root equation.
按去后，玩家会听到一个根注意发挥再进行第二次说明后不久。
After pressing go, the player will hear a root note played and then a second note shortly after.
FORTRAN77编制的求一元一次方程和一元二次方程的根，实现了输入方程字符串，输出方程的根。
The program use The FORTRAN77 language slover the root equation of a degree and equation of two degree, It is succeed that input string of equation, output the root equation.
青枯菌检出阳性和根黑色坏死的始发期可作为防治青枯病第一次和第二次施药时期。
The first two periods should be taken as the first and second application time to prevent the tobacco bacterial wilt disease respectively.
二次大战以后，经过众多学者的努力，形成了较为完整的自动控制系统设计的频率法理论和根轨迹法理论。
The relatively complete theory of frequency method and root locus method for the design of automatic control system was set up through the efforts of numerous scholars after world war II.
解答二次不等式，选用代数方法比数轴标根法有更高的正确率；
While most of the students use algebraic manipulations, some adopted the method of using the number line, and still some few solve by sketching the graphs.
给出一种简便的二次曲面简化方程的基本定理，特别给出二重零特征根二次曲面简化方程的定理。
This paper presents a basic law of the simplified equation of surface of degree 2, especially the law of the simplified equation of surface of degree 2 with two equal zero roots.
研究两个多项式的根的相对分布的显式判定问题，得出两个三次多项式的根的相对分布以及二次和四次多项式的根的相对分布的显式判定。
We obtain the relative distribution of roots of two polynomials whose degrees are respectively 2 and 4, and we answer the same problem about the two polynomials of degree 3.
研究两个多项式的根的相对分布的显式判定问题，得出两个三次多项式的根的相对分布以及二次和四次多项式的根的相对分布的显式判定。
We obtain the relative distribution of roots of two polynomials whose degrees are respectively 2 and 4, and we answer the same problem about the two polynomials of degree 3.
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