查询词典 cutting

Machine tool ; Chatter ; Cutting process ; Dynamic stability ; Non- linearity ; Descriptive function

机床；颤振；切削过程；动态稳定性；非线性；描述函数

The main tool wear styles are crater wear , boundary wear and groove wear under different cutting conditions when turning 0 , while the main breakage styles are desquamate of tool rake face and tool flank .

在不同切削条件下车削加工0Cr18Ni9不锈耐热钢的刀具磨损形式主要是月牙洼磨损和后刀面磨损及边界磨损和沟纹磨损；主要的破损形式是前刀面剥离和主后刀面剥离。

The main tool wear styles are crater wear , boundary wear and groove wear under different cutting conditions when turning 0Cr18Ni9 , while the main breakage styles are desquamate of tool rake face and tool flank .

在不同切削条件下车削加工0Cr18Ni9不锈耐热钢的刀具磨损形式主要是月牙洼磨损和后刀面磨损及边界磨损和沟纹磨损；主要的破损形式是前刀面剥离和主后刀面剥离。

But cutting from bottom shoots would be better in quality, and of which the shoot and root develepment were significantly better than upper shoots, so the cuttings from middle and bottom shoots would be benefit to the propagation of Scabrous Deutzia.

结果表明：不同段位新梢扦插成活率差异不显著，但中基部插条繁殖的扦插苗质量较好，其新梢、根系发育显著好于梢段插条，因此在进行矮溲疏新梢扦插繁殖时以中基部段位为好。

With the development of cutting tool requirements are also continuously improve.

随着时代的发展，对切削刀具的要求也在不断地提高。

Disclosed is a microtome comprising a blade holding device for a cutting element (16) and an object holder (12) for an object which is to be thinly cut.

描述了具有用于切割单元(16)的刀架装置和用于要切成薄片的样品的载物台装置(12)的显微切片机。

Sharp knife-edge is used for cutting conveniently and dexterously.

刀刃锋利，切削灵巧方便，能削出如纸一样薄的肉片。

The effect of cold-deformation amount and annealing temperature on the dezincification of the unleaded free-cutting brass were investigated.

采用脱锌腐蚀深度测量方法，光学显微镜分析和SEM等分析方法，研究了不同的冷变形量和退火温度对无铅易切削铋黄铜的耐脱锌腐蚀性能的影响。

The microstructure of studied alloy was observed by scanning electron microscope and optical microscope and the mechanical, dezincification and cutting properties were studied.

利用扫描电镜、光学显微镜等手段对易切削黄铜的微观组织进行观察分析，并对其力学、脱锌和切削性能进行研究。

To avoid the complex process and high cost in the current fabrication technique of carbon nanotube display,a 125 μm diametric quartz-glass was fabricated by heating optical fibre to decoat in a sintering furnace and cutting it to 30 mm and 50 mm long.

针对现有的碳纳米管场发射显示器制造技术中存在的工艺复杂、成本过高的问题，利用通信光纤，通过烧结炉热处理的方法制作出了一种直径为125μm的石英玻璃光纤支撑墙，并将其切为30mm、50mm2种长度。

However it can often be frust ating for a child when people are unable to pronounce their name.

但它往往可以令人沮丧的一个孩子当人们无法断言他们的名字。

All these compounds were obtained from this genus for the first time. Compound, 4-cumylphenol, was a new nature product.

所有化合物均为首次从本属海藻中分离得到，其中4cumylphenol为新天然产物。