查询词典 valid

In using the FDTD method to research the transient process of the overhead line, for the convenience of the time domain convolution, the Vector Fitting method is adopted to expend the frequency domain form of ground return impedance into a sum of finite exponential functions which are easy to be treated and test to be valid.

提出了应用矢量匹配法逼近传输线频变阻抗的时域处理方法，从而解决了时域有限差分法难以处理频变问题的困难。

According to vouchers.Party A shall pay all occurred parking fee and toll fee of express way during valid period of contract.

甲方将根据票据及申请单支付合同期间由于甲方需要导致的停车费、高速公路过桥费。

The XZ-SJ extendible heater was a valid heating device for the oil transportation in winter in northern china.

XZ-SJ型伸缩式加热器的使用可有效地解决北方冬季无加热装置油罐车长途运输卸车问题。

This is a standard for HTML and is valid Extensible Markup Language code.

这是HTML的一个标准，是一个有效的扩展标记语言XML代码。

The competitive advantage in the junior stage is an advantage of the cost, deriving from the incensement in valid demand and supply of high technology products, economy of external scale and external scope, the specializing division of labour on the basis of specialization and the decreasement of transaction cost; but the advantage of the cost is difficult to maintain. The industry cluster competition advantage of the new and high-tach of senior stage is an innovative advantage, stemming from the innovation network of area, which is unable to imitate, existing for a long time.

初级阶段高新技术产业群竞争优势为成本优势，这种优势来源于产品的有效需求与供给增加、外部规模经济、外部范围经济、专业化分工及交易费用的减少，但成本优势难以持久：高级阶段高新技术产业群竞争优势为创新优势，来源于区域创新网络，创新优势无法模拟，可长期存在。

By means of the experiments and calculation,it is proved that the analysis of O2 volume percentage is the brief and valid evaluation method of fire extinguishment capability of water mist containing additives.

通过实验和计算证明O2浓度分析是评价含添加剂细水雾灭火有效性的简单而有效方法。

There is also the question of whether extrapolation of results between species is valid.

还有一个问题是，推论的结果在两个物种之间是否有效。

Another part of the thesis is the research work with relation to both DIS and CGF, mainly consisting: After the common DR methodology, DR algorithms and their characteristics are introduced, a new valid DR algorithm based on the idea of simplified dynamic model equation is presented and evaluation result is given. Then the technology of translation delay compensation and smoothing algorithms are recited. The real-time graphic and image technique and the eyepoint position selecting method are used in the visualization implement of CGF system.

第二类研究内容是CGF与DIS共同存在的关键技术研究，主要包括：在介绍DIS系统采用DR技术的重要性以及常规DR算法基础上，提出了一种基于简化动态模型方程思想的DR算法，并对算法进行了评价；介绍了CGF系统的传输延迟补偿与平滑技术；将实时图形与图象技术以及观察点选取方法应用于CGF系统的可视化。

Spectral resolution and spatial resolution of the high temporal resolution image overlays scope with valid the wave band number etc. characteristic, the part caused the extraction of icing zone information in unilateral and judge way to the factitiousness; researchers of the past hangs a neglect of sand in the sea , also influencing an information to withdraw of the accuracy and the integrity.

高时间分辨率影像的空间分辨率、波段的光谱覆盖范围和有效波段数目等特征，部分导致了渤海结冰范围信息提取的片面性和对人为判读的依赖；前人方法对海区悬沙的忽视，也影响了信息提取的正确性和完整性。

In the teaching process, the teacher should well develop its predominant function, according to the characteristics of language class teaching rhythm, carry out a valid control to the rhythm of the class teaching, with generally photograph ring various factor of teaching effect, make the formation harmonious resonance, attain the best combination, obtain superior effect.

在教学过程中，教师应充分发挥其主导作用，根据语文课堂教学节奏的特点，对课堂教学节奏实施有效控制，以统摄影响教学效果的各种因素，使形成和谐共振，达到最佳组合，取得最优效果。

Don not attempt to do something which you can not to do.

不要企图做那些办不到的事情。

The expression of CTGF and TNF-αweredetected by immunochemistry and the number of Clara Cells was calculated.

光镜下观察肺组织的病理变化，采用免疫组化染色观察肺组织中结缔组织生长因子和肿瘤坏死因子-α的表达和Clara细胞的数量。