查询词典 used
- 与 used 相关的网络例句 [注:此内容来源于网络,仅供参考]
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A walking stick =a stick for walking=a stick which is used for walking a washing machine=a machine for washing=a machine which is used for washing a reading room=a room for reading=a room which is used for reading a measuring tape=a tape for measuring=a tape which is used for measu ring sleeping pills=pills for sleeping=pills which is used for sleeping.
二 , 动名词的逻辑主语带有逻辑主语的动名词称为动名词的复合结构。当动名词的逻辑主语与句子的主语不一致时,要在动名词之前加上物主代词或名词所有格,这便构成了动名词的复合结构。其中物主代词是逻辑上的主语,动名词是逻辑上的谓语。动名词复合结构在句中可作主语,宾语,表语等,分别相当于一个主语从句,宾语从句,表语从句。
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A walking stick =a stick for walking=a stick which is used for walking a washing machine=a machine for washing=a machine which is used for washing a reading room=a room for reading=a room which is used for reading a measuring tape=a tape for measuring=a tape which is used for measu ring sleeping pills=pills for sleeping=pills which is used for sleeping
编辑本段二,动名词的逻辑主语带有逻辑主语的动名词称为动名词的复合结构。当动名词的逻辑主语与句子的主语不一致时,要在动名词之前加上物主代词或名词所有格,这便构成了动名词的复合结构。
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An adaptive grid scheme controlling cell area is used to generated grids in the divergent section of symmetric annular nozzle, and the generated grids are used in the flowfield calculation through the uncoupled way. The elliptic equations are used to generate grids in three dimensional regions of FDN divergent section, the source terms used in the equations employ a mathematical form which is independent of the boundary shape and of the boundary grid point distribution, the free parameters contained in the source terms are determined by the two restraint conditions, the intersection angle of transverse grid lines with boundaries and the local curvature of the transverse grid lines at the boundaries, and the interior grid distribution controlled directly by the grid point distribution assigned on the boundaries is realized, it makes the grid more clustering near the nozzle wall. For the generated grids in the whole computational regions have a good smoothness and orthogonality, the accuracy of calculation in the flowfield is ensured.
对轴对称的环形喷管采用控制网格面积的自适应网格方法对扩散段部分进行了网格生成,并通过非耦合方式应用于喷管的流场计算中;对强制偏流喷管扩散段内的三维区域采用椭圆型方程进行网格生成,方程中的源项采用了与边界形状和边界网格点分布无关的数学形式,源项内的自由参数由横向网格线与边界的交角及横向网格线在边界处的局部曲率两个约束条件来确定,实现了由边界上的网格分布直接控制内部的网格点,使壁面附近具有较密集的网格,并且在整个计算区域内的网格都具有良好的光滑性和正交性,从而保证了流场计算的准确性。
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Used to,be used to do,be used to doing,get used to do
问题补充:哪一个是"用来做","习惯于","过去常常做"等等
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This paper precisely conducts the special topic research in view of some important technologies of the digitized control module.(1) AC motor control circuit of PAN/TILT is designed ,which speed is controlled by AT89C51 MCU. DC motor control circuit of LENS is designed too.(2) The hardware and software of automatic temperature control is designed, which used in camera protect box without A/D IC. A kind of single wire communication IC is used in the circuit. So, the program is given.(3) A method of video switch without picture shock is discussed in this paper, and 16x8 video switch circuit is designed. AT89C51 can carry out time sequence logical control with the sync signals by request..(4) The module of real-time clock is designed, in which, LCM is used, a kind of three-wire communication IC is used too.
1给出了一种由89C51单片机控制的简单易行的交流云台转动变速控制电路,实现了云台及其电动三可变镜头的控制;(2)给出了无需外加A/D、单线通信的防护罩自动温度控制电路,完成了单片机温度控制软件的设计;(3)提出了"无抖动"视频切换的设计思想,给出了16×8的视频切换电路,利用单片机在视频信号的场消隐期控制切换,从而实现了"无抖动"切换;(4)给出了一种三线接口通信的液晶显示实时时钟电路,完成了程序设计;(5)提出了在视频监控系统数字控制模块中,用CAN总线取代传统的RS-485总线,实现PELCO-P协议传输的方案。
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Methods Fourty-seven cases of Pilon bone fracture were were performed with typing according to Ovadia and Beals standard, and Type Ⅰ was used plaster external fixation; Type Ⅱ was used the calcaneum skeletal traction plus manipulative reduction; Type Ⅲ was used open reduction and internal fixation and Ⅳ,Ⅴ were used limited internal fixation combined with outside clamp stand, meanwhile the patient were introduced to functional exercise and efficacy was evaluated.
对47例Pilon胃折患者按Ovadia和Beals标准分型,Ⅰ型采用石膏外固定;Ⅱ型采用跟骨牵引加手法复位外固定;Ⅲ型采用切开复位内固定;Ⅳ、Ⅴ型均采用有限内固定结合外固定支架的方法,术后功能锻炼,并进行疗效评定。
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A new non-linear quadratic programming Bayesian prestack three-terms inversion method is developed; Firstly, this method is based on Bayesian parameter estimation theory, Gaussian distribution is used for likelihood function and modified Cauchy distribution is used for prior distribution; Secondly, covariance matrix is used to describe the degree of correlation between the parameters; rock physics relations are used to constrain the inversion results; at last, this method is transformed into non-linear quadratic programming problem, and inversion results are acquired under several constraints.
本文提出了一种基于非线性二次规划的叠前三参数反演方法。首先基于贝叶斯参数估计理论,假设似然函数服从高斯分布,并使待反演的参数服从于改进的Cauchy分布,从而提高了反演结果的分辨率;其次用协方差矩阵来描述参数间的相关程度,进一步提高了反演结果的稳定性;最后将问题转化为一个非线性二次规划的求解问题,并在多种约束下得到问题的解。
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Another MCU, 89C2051 is used to realize the control of the three rows LED monitor showing coordinates of axis X and Z axis and other state of the system. Charnel A and C of 8155 are used for editor keyboard, which make the inputting or editing of the NC code and data possible. Charnel P1 of 8031 is used for the operation keyboard such as system power on/off and movement of axis X or Z. a programmable parallel I/O chip, 8255, is used to achieve system I/O and the transmission of other information. In summarize, the system developed is characterized by its simplicity, low development cost and high reliability.
在CPU存储器扩展电路设计中, CPU选用MCS-51系列的8031单片机,外扩32K的程序存储器和 8K的数据存储器,分别用于存放系统管理程序、数控加工程序以及运算数据;在显示电路设计中,选用MCS-51系列的89C2051单片机作为从CPU,控制三排LED显示器,用于X轴、Z轴动态坐标以及相关数字的动态显示;在手动键盘和编辑键盘设计中选用8155芯片的PA口和PC口作为行、列母线,扩展矩阵式编辑键盘,用于程序和数据的输入或编辑,同时选用8031单片机的P1口扩展手动键盘,用于系统启动、停止以及运动部件在X、Z轴方向的手动控制;在I/O口扩展电路设计中选用8255芯片扩展输入输出口,用于接收和传送开关量及相关信息。
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OF super grade, Grade I and II is exported. Fine talcum powder is of high whiteness in very fine granula tion which feels soft and slippery, so it is used in hitech fields, such as paint and coating industry, it is also used in paper making industry. Besides calcine talcum powder from 200 mesh to 1250 mesh is used in china and pottery industry. The following kinds such as Qixia3-grade blocks, 3-grade grains, 4 grade block and 4-grade grains are used as raw materials of china and pottery products. When 15% 80% of talcum powder is added in porcelain ,the Final china products is of very heat expansion, but of high strength, transparency and brilliance in colure and of very high percentage silicon , alg but of very low percentage of iron and aluminium.
特、一、二级产品90%以上出口;超微细滑石粉具有较高的白度、极细的微粒,柔软而有滑腻感,主要应用于高新技术领域,在油漆、涂料工业中用作体质填充料,在造纸工业中,用于涂层和涂料,可以改善纸张光泽和着墨性等;200目—1250目煅烧滑石粉主要应用于陶瓷釉面等;栖霞三级块、三级小粒、四级块、四级小粒是陶瓷生产的主要原料,在瓷土中掺入15%—80%的滑石粉,制成的各种瓷器,具有极少的热膨胀和温膨胀性,有强度高、不龟裂、增强韧性及透明度高、色彩明亮美丽等特点,并且以特别高的硅、镁和特别低的铁、铝含量而闻名陶瓷行业。
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The optimization methods of database SQL query were studied and some available query optimization Methods were given out as follows: The incompatible data type should avoid to be used; More redundancy search parameters should be given as join condition in join query; In some condition, the number of note hitted to target was estimated by optimizing implement using the average density; Some other maths operating symbol should avoid to be used as condition parameters in WHERE clause; Some operating symbol and its sentence should avoid to be used also; When the cluster function was used,the WHERE clause should be paied attention to more,and so on.
作者单位:(重庆工学院商贸信息学院,重庆 400050)摘要:数据库SQL查询语句的优化,须注意:避免使用不兼容数据类型;连接查询中应多给连接条件提供一些冗余的搜索参数;某种条件下优化器只能使用其平均密度以估计命中的记录数;避免对WHERE子句中条件参数使用其它数学操作符;避免使用某些操作符及相应语句;聚簇函数的使用应注意WHERE子句。
- 相关中文对照歌词
- You're Not From Brighton
- Used To
- Used To Know Her
- Used To Be My Girl
- Great Big Old House
- Gotta Get Used To You
- Used 2 Be
- Used To Be
- Lovers Rock
- We Used To Wait
- 推荐网络例句
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Although translator has turned from being a crystal ball by which the original culture can unrestrainedly penetrate to another crystal ball by which the target culture can freely traverse, the translator's personal embodiment, in the process of cognitive act, are still absent in translation studies. Translators are still subjects without body or simply disembodied subjects.
译者虽然由原语文化可以自由穿透的玻璃球变成了译语文化可以自由穿越的玻璃球,但译者认知过程中的个体体验在翻译研究中依然缺席,译者依然仅仅是一个没有躯体体验的主体。
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Chillingly, he claimed our technology is 'not nearly as sophisticated' as theirs and "had they been hostile", he warned 'we would be been gone by now'.
令人毛骨悚然的,他声称我们的技术是'并不那么复杂,像他们一样,和"如果他们敌意",他警告说,'我们将现在已经过去了。
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And in giving such people " a chance to be themselves," he saw himself as a champion of th South's hardscrabble underclass, both black and white.
他给了这些人一个"成就自己"的机会,同时将自己看成是南方那些贫困的下层人民的声援者。