查询词典 PRE

As to aurum board ,adopt soft-brush (above 394T ) and saturatedin citrate acid or spraying for pre-treatment .

对于金板，前处理可采用软磨刷（1000目以上的磨刷）和柠檬酸浸泡或喷淋的方式。

As for the definition of "auspiciousness", it is brought out in the pre-Qin days.

关於"吉祥"的概念，在上古时代就出现了。

Button caps can be either pre-printed or have clear windows which allow features, lines, and Autodial numbers to be labelled on the button.

按键帽子可以预先打印，或者不做任何标记，使得功能、线路或自动拨号号码可以标记在按键上。

In this paper, the autogenous volume deformation and prestress of the concrete pre-pared with this cement were tested.

对双膨胀中热水泥混凝土的自生体积变形以及在钢筋约束下的膨胀应力进行了试验。

We automatically, External precision grinding systems, automatic surface Superfinishing center, laser welding and other sophisticated machining equipment to control the pre-processed products; fully automated computer-to the seizure, high-precision pressure tester and computer China-test plane, and other advanced product detection system to control the finished product assembly and testing of each link to a round of the device, inductors micrometer, and other sophisticated equipment to control the auxiliary equipment running and operation of the accuracy of the process.

我们以自动内、外圆精密磨削系统，全自动表面超精加工中心，镭射焊接等先进的机械加工设备来控制产品的前期加工；以全自动电脑分检、高精度压力测试仪和电脑泄程测试专机等先进的产品检测系统来控制产品装配和成品检测的每一环节；以圆度仪、电感测微仪等精密的辅助设备来控制设备运行和运行过程的精确性。

According to the Southern Liang people were awe-struck written,"Jing dream at the age of mind," reads:"Ao ...... cock into the sky, before pre-trial provision of fireworks from the hill evil demon."

据南梁人宗懔撰写的《荆梦岁时记》记载："正月一日……鸡鸣而起，先于庭前爆竹从辟山妖恶鬼。"

Symmetry both axial and radical pre-loaded to provide free performance in high speed motion.

对称的轴向和径向预紧保证了在高速连续的运转下的无噪音。

The Aymara completely dominated the Uru, another major ethnic group in the pre-Columbian southern Andes.

艾马拉完全支配了整个乌鲁，另一个前哥伦比亚安第斯南部的重要种族部落。

A back projection method of the filtered back projecion algorithm is proposed based on passive ray-driven technique and pre-interpolation technique.

提出了滤波反投影(filtered back projection， FBP)算法的基于被动式射线驱动和预插值的反投影策略。

The Schur subspace iteration method is applied for the dynamic characteristic analysis of damped structure vibration system and coupled fluid－structure system. This method avoids complex computation and has good numerical stability. A accelerated technique and a pre－process method for the system matrix are suggested to improve the computational efficiency. The generalized uncoupled equation is obtained from the Schur matrix and a back substitution scheme of response computaton is developed.

第三部分将非对称特征值问题的Schur子空间迭代法应用于非经典阻尼结构振动系统和流固耦合系统的特征值分析，建立了相应的具体算法，并给出了用以提高迭代收敛速度的迭代加速和矩阵预处理等实用技术；利用Schur矩阵的结构特点，推导了系统方程的动力解耦形式，给出了响应计算的回代求解格式。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。