定型

Education after school has great influence upon primary scholar , who are placed in the process of growing., and have much amusement time.

课余教育对于尚未定型、又有相对多休闲时间的小学生有着重大影响，它可以提高小学生的综合素养，也可以在他们的一生中埋下隐患。

After introducing the basic principle and main appiica tions ofLaminated Object Manufacturing, the technical process of printer was describe in detail. Taking aim at the functional requirements and assembling relationships of the printer, the importance of LOM method in assembly check, design evaluation and construct improvement is given.

介绍叠层实体制造技术快速成型方法的基本原理和主要应用领域，并以上盖零件为例叙述热敏打印机原型的制作工艺过程，指出叠层实体制造技术在从结构设计评估、零部件间的装配检验到产品定型及样品生产的快速设计与制造模式中的作用。

If visitors were neophytes, she would show them the stiff tails of the fantail pigeons and inform them."I starch the stiff the tails myself."

如果是新来的访客，她会给他们看扇尾鸽的硬尾巴，还告诉他们：&我自己给这个尾巴上浆定型的。&

The arc-shaped concave of the sunken part of the pillow, can effectively solidify the bone growth, and prevent the part of head resting on the pillow getting bald; The nek part is adjustable on height, and could avoid any damage to the infants' neck; the pillow wing is relatively high, it could save the infants' head from falling off the pillow; the top part is pearl cotton structured, and can be utilized in the infants' older ages.

枕头的凹部的弧形凹陷可以起到对孩子的头部骨骼定型的作用，有效预防枕秃的现象；鞍部可自由调整高度，有效保护孩子稚娕的颈椎免受伤害；翼部较高，配合鞍部和凹部防治孩子落枕；顶部是珍珠棉结构，可在孩子稍大时换用。

AbstractObjectives1 Correlate bone mineral densityto vertebral compressive strengths.2 Consummate the technique for percutaneous polymethylmethacrylate vertebroplasty and observe the pattern of PMMA imaging distribution.3 Determine the strength and stiffness of osteoporotic with or without vertebroplasty with PMMA bone cement.4 Correlation of BMD,insertion torque and pull-out strengths of pedicle screws.5 Ascertain whether augmentation with PMMA bone cement can enhance pedicle screw fixation in the osteoporotic spine.6 Ascertain whether augmentation pedicle screw fixation with PMMA bone cement can enhance the stability of unstable thoracolurner burst fractures of osteoporotic spine.

目 的1、测试椎体压缩强度，分析强度与骨矿物质密度（bone mineral density，BMD）的相关关系。2、观察经皮椎体成形术后聚甲基丙烯酸甲脂（polymethylme- thacrylate，PMMA）骨水泥在椎体内的形态学分布及影像学表现。3、比较PMMA骨水泥骨质疏松椎体成形术前/后椎体最大抗压力和压缩刚度的变化。4、分析椎体BMD、螺钉最大旅入力矩和最大拔出力三者之间的关系。5、分析PMMA骨水泥强化骨质疏松椎弓根螺钉后的螺钉的最大轴向拔出力和拔出刚度的变化。6、评价PMMA骨水泥强化骨质疏松椎弓根螺钉脊柱内固定对不稳定型胸腰椎损伤的即刻稳定性和反复载荷后的稳定性。

Many of the world-known companies invest their energies to develop incineration technology and equipment, and major equipment and subsidiary equipment supporting stereotypes.

世界上许多著名公司投入力量开发焚烧技术与设备，且主要设备与附属装置定型配套。

Expandable metal or wooden wedge used by printers to lock up a form within a chase.

印刷工在雕镂过程中用来定型的可张开的金属或木质楔。

The test results for the commercially scaled-up catalyst showed that its preparation technique was well-proven with good repeatability; catalytic properties of the catalyst attained those of laboratory-prepared catalyst.

FC-28型单段高中油型加氢裂化催化剂工业放大结果表明，该催化剂制备工艺成熟可靠，重复性好，FC-28型放大催化剂的反应性能完全达到了实验室定型催化剂的水平。

This machine group consists mainly of vacuum calibration tank, haul-off unit, cutting unit, stacker etc.

该机组由真空定型台、牵引机、切割机、翻料架等组成。

By means of the plating technology and the system designed and made ourselves, we call them as the direct-heat evaporating roll-pulled with vacuum piston and the helix evaporating of straight heat-wire with the negative thermal specific resistance , the align polishing ring films and the separating ones of pure gold have been plated directly at the inner wall of the capillary of Sealed-off CO〓 laser.

简便有效地使器件的输出功率、光束品质、稳定性和使用寿命都得以提高的作用效果；分析了放电驱动催化机理及催化效果与器件参数、工作状态及其中的等离子体过程的对应关系，建立了数学模型，编程数值计算了放电管内正柱区中等离子体参数分布及其与器件工作外参数的关系；利用我们设计开发的直热式真空活塞卷拖和负阻直热丝螺旋蒸镀工艺及制作的系统，在封离型CO〓激光器毛细管玻璃内壁上直接镀制出了单质金的镜面环膜和离散膜，经理论分析和实验检验，指出美国专利4756000号的环金方案将导致器件工作特性的改变和恶化，降低效率；肯定了正柱区边界部分场对建立良好的激光振荡的作用意义，明确提出了①作为高品质器件设计基础的弥散膜催化剂；②高斯管型弦驻波振动定型磨制、检测的新概念及相应的制备加工工艺；实际制出了管子，测定了其基本的工作特性和初期过程。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。