She had a tooth extracted.

You must have your tooth extracted.

你必须把那牙齿拔掉.

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Hirudo extracting solution made by kinds of methods has anticoagulative action , considing it by economi.

目的探索不同方法提取水蛭的有效成分,创制新制剂水蛭注射液.

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The rotating disc extracting tower includes tower body, fixed ring, axle, rotary discs and rotary plate.

本发明涉及一种装有级间转动挡板的转盘萃取塔,该萃取塔包括塔体 、 固定环 、 转轴 、 转盘和转动挡板.

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This is because the linear extrapolation only holds for a chain adopts a linear ( all-trans ) configuration.

这是因为,按照线性拟合外推的结果仅仅适用于线型构型 ( 均为反式 ) 的碳链.

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For the problem of image enhancement, an improved nonlinear extrapolation method in frequency space is proposed.

针对图像增强的问题, 提出了一种改进的频域非线性外推方法.

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A method for accurately measuring the extruder output by means of weight-loss metering is presented.

提出了一种用失重计量方式来实现挤出机生产率精确测量的方法.

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The method of extruding UHMWPE pipe extruded by mono-screw extruder was studied in this paper.

论述用单螺杆挤出机挤出超高分子量聚乙烯管材的工艺.

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The use conical twin-screw extruder, vacuum calibration machine, traction machine, cutting machine, stack machine.

该机组有锥形双螺杆挤出机 、 真空定型台 、 牵引机 、 切割机 、 贴膜机、翻料架等组成.

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The development and research of SJH Series co-rotating parallel twin-screw extruder are introduced.

介绍SJH系列同向平行双螺杆挤出机的开发与研究情况.

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SJSZ series conic twin-screw extruder is professional equipment for extruding kinds of PVC powder.

SJSZ系列锥形双螺杆挤出机,是一种适合于各类PVC粉料挤出的专用设备.

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The accurate controlling of a single screw extruder was studied.

研究了单螺杆挤出机生产率的精确控制问题.

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A perennial plant, such as the English daisy , cultivated as a biennial.

所有一年生及二年生植物都是结果一次而后死去.

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Through an analysis of the causes for vibration, main measures are given vibration damping and suppression.

通过对振动原因的分析, 介绍了防振和抑振的主要措施.

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Metal-Rubber ( MR ) is a new damping material, and its characteristics are affected by many parameters.

金属橡胶材料是一种新型阻尼材料, 且影响其特性的参数有很多.

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Methods: The circular spring buffer is adopted with throttling bar as damping device.

方法采用环型弹簧与节制杆式阻尼器相结合的缓冲器原理.

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With damping device and low-operating noise.

带有减振装置,运行噪音低.

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The damping force of radiation is a jumpulse of the rate of change of force.

“辐射阻尼力”是一种力变率的猝量.

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The damping force of radiation is a jumpulse of the time rate of change of force.

摘要“辐射阻尼力”是一种力变率的猝量.

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The infuence of coupling effect was taken into account and aerodynamic damping force was calculated.

考虑了风与结构耦合作用的影响,计算了结构的气动阻尼力.

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Influences of loads and air pressure in accumulator on oil air damping system rigidity are analyzed.

分析了负载和蓄能器充气压力的变化对油气减振系统刚度的影响.

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