不易操作

Accuracy, precision and operation of this microburet were comparatively studied with those of the commonly used buret.

这种滴定管节省试剂，废液排放量极小，操作简单、省时，克服了常规微量滴定管精密度差、装液难、零点和滴定终点不易控制的缺点。

For analysis of traditional experimental modal, hammer and shaker are often used to force the structure as the clamped-clamped beam to raise the vibration of the structure, meanwhile accelerometer is placed on the structure as a sensor, then the modal parameter could be found.

传统实验模态分析大多使用冲击鎚或激振器施加点力於结构例如固定梁，做为驱动器激发结构的振动，利用加速度计做为感测器置於结构上，以求取结构之模态参数，但传统之模态实验设备都有实验操作不易以及价格昂贵的缺点。

HXY-501 Health cruet are my patented product, the product is an Environmental protection type kitchen, the product's function are:* access to condiments can be operated with one hand, the use of more convenient.

HXY-501健康调味瓶是我司的专利产品，该产品是一种环保型的厨具，该产品的功能是：*取用调味品可单手操作，使用更方便*储存调味品与外隔离，食用更卫生*勺子内藏，不易污染，食用更干净*可定量取用，满足口味使您更健康。

The patients' symptoms completely disappeared. Conclusion Treatment of recurred cicartical entropion after Hotz operation with mostly tarsectomy had reliable effect.

用睑板大部切除矫正Hotz术后复发性上睑瘢痕性睑内翻，疗效可靠，操作简便，不易复发。

One, after I think ⑥ ball bumps ② ball,④ ball to hit geminate pole, before should not sending 2, should nearby shines to arrange line cement group along 4 lines, operate so easily, not tall to technical requirement, not easy error.

一、我认为⑥球撞击②球、④球打成双杆后，不应送二门前，应就近闪到沿四线顺线结组，这样易操作，对技术要求不高，不易失误。

Series automatically paste machine, is currently domestic update generation transport type paper paste gum equipment, this machine provide stable capability, simple operation, quick speed produce, use heat dissolves gum powder, thus avoiding white gum shrinkage and mildewed, can also increase finished product degree of hardness, transform and fold is not easily, can paste document nip, photograph volum, top grade pack envelop, and can produce diversification gift box, the moon cake box, refinement box, rigidity box etc, deluxe paper product, it is ideal choice for large, medium and small scaled packing line.

自动上糊机，是目前国内最新一代输送型纸张上面上胶设备。此机性能稳定，操作简便，生产速度快。使用热溶胶粉，从而避开白胶缩水和发霉问题，也可以增加成品的硬度，不易变形打折。可糊合档夹、相册、精装书封面，并可生产多表化的礼品盒，月饼盒，精品盒，硬盒等高级纸制品。是大、中小型包装行业流水线作业的理想选择。

The proposed method is based on the cataly-tic action of Os on the oxidation of phthalin with hydrogen peroxide.

但是，常规动力学方法操作烦琐，条件不易准确控制，重现性和精密度较差，这些缺点限制了它的应用。

The classical cutting stock algorithm——column generation technology , and wrap up rectangle technology for abnormity are analyzed ; The development of AutoCAD with ObjectARX is studied and the generating method of cutting outline drawing and layout drawing were found out on the basis of analyses of the graph database structure of AutoCAD and the basic operation of it ; The process planning technology of plate material cutting orienting numerical control is studied a process planning method directly based on layout drawing is established ; The emulation technology in AutoCAD is studied and a kind of dynamic emulation method is put forward , which is realized by incrementally modifying graph entity ; The postposition of NC program of the integrated cutting system constructed on software plug-in is proposed , which can effectively solve the problem that it is difficult for a numerical control programming system to be common , which is caused by the difference of instruction format and control parameter between different type of numerical control machine .

分析了经典的矩形件优化排样算法——列生成法和针对异形件的矩形包络算法；研究了基于ObjectARX 的AutoCAD 开发技术，结合对AutoCAD 图形数据库结构及其基本操作的分析，给出了下料轮廓图和排样图的生成方法；研究了板材数控下料加工的工艺处理技术，建立了一种直接基于排样图进行的图形交互工艺规划方法；研究了在AutoCAD环境中的板材下料数控仿真技术，给出一种通过增量修改图形实体对象实现的动态仿真方法；提出以软插件技术构建集成下料系统的数控编程后置处理部分，能够有效解决因数控下料机床指令格式及控制参数不统一导致的自动编程软件系统不易实现通用性的问题。

These results indicate that the silicon-etching operation with this atmospheric pressure device is simple and causes no material surface damage.

结果表明，该设备在常压下刻蚀硅，操作简单且不易对材料表面产生损伤。

This MCS rearing technique of palm thrips is not only simple in apparatus, and effective in keeping thrips from escaping, but also easy to operate and observe under the microscope.

应用凹玻片饲养棕榈蓟马技术，具有装置简单、不易逃逸、操作方便以及便于在显微镜下连续观察等特点。

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。