查询词典 for the first time

Consecutive platinization and polymerization of pyrrole is, to our knowledge, used for surface modification for the first time.

硅片、金及SU-8分别用作制作衬底、电极及微反应池。铂化并聚合吡咯第一次被用作表面修饰。

GAP gene was found to be a good internal control for the first time for studying gene expression in H. polymorpha. It was shown by Northern hybridization that H-OLE1 gene was expressed in H.

为研究H-OLE1基因的转录及其调节规律，通过一系列实验，首次找到了可在研究多形汉逊氏酵母基因表达时用作内标的GAP基因。

At last, arc reignition characteristic is defined for multiple-narrow slot chamber, and the mechanism of arc reignition process is analyzed. A mathematical model which forecasts the arc reignition process is improved for the first time by combining the striking theory of cathode layer with"black box"model for forecasting arc thermal reignition.

最后，通过试验确定了多纵缝陶土灭弧室中电弧重燃特性，对其机理进行了研究，并首次将阴极层击穿理论和预测电弧热重燃的黑盒模型相结合，建立了模拟陶土灭弧室中弧隙由电击穿到热重燃过程的电弧数学模型。

Principle of least squares,digital image segmentation,digital image treatment and digital image identifying were applied into the research of wood science in this research,the wood cell image of annual ring from annual center to wood edge was analyzed,the modified level set method was applied to segmentate cell image precisely for the first time,the identifying of wood cells and hexagon simulation for wood cells were accomplished with active contour model,which had important potential application value in deepening the research of wood properties to a further step,moreover,had an important significance for improving comprehend on wood micro-properties and enlarging the applicable range of wood.

本研究将最小二乘原理、数字图像分割、数字图像处理、数字图像识别应用于木材科学研究，分析了从年轮中心到木材边缘的年轮的木材细胞图像，应用改进的水平集方法准确分割细胞图像，应用活动轮廓模型完成了对木材细胞的识别，并完成了木材细胞六角形仿真，对木材材性的深入研究等领域中有重要的潜在应用价值，对提高木材对微观性能认识，扩大木材的适用范围，具有重要意义。

All compounds except for 1-11 were isolated from C. tagal for the first time.

其中，除化合物1-11外，其余化合物均为首次从该种植物中分得。

According to a reliable source of information , in the 7-day period, people coming to the stomatology hospital for toothwash never stopped, and many of them came for toothwash for the first time.

据了解，放假的7天里，来市口腔医院洗牙的人一直都没断过，其中有许多还是第一次来洗牙。

As our reporter learnt , in the 7-day period, people coming to the stomatology hospital for toothwash never stopped, and many of them came for toothwash for the first time.

据了解，放假的7天里，来市口腔医院洗牙的人一直都没断过，其中有许多还是第一次来洗牙。

Using aerodynamics theory of turbomachine with encircling control in blades, this paper expounded basic principle and design method for double array cascade GKJ fans which were made for the first time.

本文应用叶片机械绕流控制的气动理论，阐述了双列叶栅的基本工作原理与设计方法，介绍了首次研制的GKJ双列叶栅风机的综合性能试验曲线。

Ventil Ator Factory bacterial oxidation of the room on the 9th of Wuhan Blower Blower Factory production models D465-31 for the blower, the reasons for failure should be a standstill for more than a year can not be run in the factory Xuanye **** and the urge to lead, to overcome the Its complex structure of the process, technical parameters, maintenance of high precision, on-site maintenance, as well as poor operation procedures and other aspects of the complex, engineering plans and in the maintenance department of coordination and joint efforts by manufacturers to service personnel Wuhan Blower And the maintenance guide, and finally in December 23, 2008, and to test the success of the realization of grid for the first time to run.

关于风机的翻译，请高手帮忙不全是专业东西还有一些官话，麻烦高手给帮忙翻一下高分悬赏问题补充：细菌氧化风机厂房内的9号鼓风机是武汉鼓风机厂生产的型号为D465-31的鼓风机，应故障原因停滞了一年多不能运行，选冶厂在**和**的敦促带领下，克服了其工艺结构复杂、技术参数多、检修精度要求高、现场维修条件差以及运行程序复杂等诸多方面问题后，在工程部计划部门和维修部门的协调配合和共同努力下，通过武汉鼓风机厂家服务人员的维修和指导，终于在2008年12月23日，得以成功试车并实现首次并网运行。

Based on the analysis of the Jahn-Teller effect, vibronic interaction and the resolution of group representations, the possible geometrical configurations of 〓 have been derived for the first time. The Gaussian-98 program has been used to optimize the geometrical configurations of 〓 based on B3LYP/6-311G method. It is found that there are at least six different stable geometrical configurations for 〓 The results show that the multiplicity of 2S＋1=7 for cluster 〓 is the most stable state among the eight geometry configurations.

基于多体项展式理论方法，研究得到了〓、HZrCo和〓三原子分子的分析势能函数，这些分析势能函数正确反映了它们的结构特点，可用于研究HZrCo、〓和〓的微观分子反应动力学。3从群的分解与直积理论出发，通过Jahn-Teller变形，vibronic相互作用以及群表示的分解的分析，首次导出了Jahn-Teller效应引起D〓和〓构型〓分子几何构型变化及其可能的电子状态。

In the negative and interrogative forms, of course, this is identical to the non-emphatic forms.

。但是，在否定句或疑问句里，这种带有"do"的方法表达的效果却没有什么强调的意思。

Go down on one's knees;kneel down

屈膝跪下。。。下跪祈祷