查询词典 nasal cavity

And irregular inside and outside the cavity of the chamfered edge, especially for large parts of the chamfered edges of some songs the general machinery can not be processed, using hand-held circular chamfering machine chamfering the convenient and fast.

本文是对手持圆弧倒角机的研究，主要通过对倒角机的电机的选择、齿轮各个参数的选定、传动轴材料强度的要求等几个方面的计算确定设计方案是否可行，并在确定可行性方案后把手持圆弧倒角机的结构设计的紧凑、轻巧、操作方便。

The BQ chewers may swallow saliva completely and therefore the severe toxic effects of BQ may occurs at sites other than the oral cavity.

嚼食槟榔者由於可能会将唾液完全吞入上消化道，因此槟榔块所产生的严重毒性作用也会在口腔以外的部位发生。

The results show that the cavity can change the waves in combustors,and facilitate the mixing of hydrogen and air for easier combustion.

采用有限体积法求解可压缩N-S方程及组分方程，对三种不同结构的超声速燃烧室进行了数值研究。

A computing model was constructed by using ANSYS on personal compeers to study the RF resonant frequency and quality factor. The influence of the tuning capacitor gap,the cavity mesh and the model construction method were also discussed.

以PC机为平台，采用ANSYS软件进行建模，对腔体的谐振频率、空载品质因数进行了研究，探讨了微调电容间距、网格剖分精度以及建模方法对计算结果的影响。

Epidural cavity ; Epidural block ; Corticoid ; Ligament flavum ; Lumbar intervertebral disc ; Histology

硬膜外腔；硬膜外腔阻滞；皮质激素；黄韧带；腰椎间盘；组织学

In case that vacuum pump stops working or power supply is suddenly broken off, valve will be cosed automatically to keep the vacuum system vacuum and the air charged into the cavity of vacuum pump, thus to prevent pump oil from reverse flow that can pollute the vacuum system.

使真空系统保持真空并将大气充入泵腔内，从而避免泵油逆向流动而污染真空系统。

Results of simulation analysis confirms that kinematics characteristics of double cavity jaw crushers meets crush's demands.

分析结果证实了双腔颚式破碎机的运动特性满足破碎要求，但机架处存在很大的摆动力。

The PY series crushers crushes by the change of the gap in the crushing cavity .

吡啶系列破碎的氦的改变破碎腔的差距。

Methods The rats were divided into model group（only CCl4 hypodermic）,curcumine treatment group（CCl4 hypodermic and curcumine injected to abdominal cavity in low,medium and high doses）and normal group.The pathologic changes were observed by light and electron microscope.

将大鼠分为模型组（单纯皮下注射CCl4），低、中、高剂量姜黄素治疗组（皮下注射CCl4的同时，给予不同浓度的姜黄素腹腔注射）及正常对照组，应用光镜、电镜观察肝细胞的病理学变化。

Firstly a N-particle entangled state is prepared with far detuned resonant cavity[14],and then the particles are distributed to the N partners Alice, Bob and so on.

首先利用大失谐腔制备出N个原子的纠缠态[14]，并将这N个原子分配给Alice 和Bob等其他的参与者。

Nowadays, most of research are to build a transmutative Petri Nets through adding controlling place sets, controlling arc sets and controlling policy to the basic Petri Nets, while the Controlled Petri Nets could be used to argue many controlling theory problems conveniently and to induce many logically and physically supervisory and solve the Event Feedback Controlling Problems and State Feedback Controlling Problem in DEDS supervisory theory.

目前大多数的研究表现为在变形后的受控Petri网基础上，利用各种方法求得各种逻辑型、结构型控制器，解决DEDS监控理论中的事件反馈控制问题与状态反馈控制问题。

On one hand, there are discussions with the works council and union about extension of short time working up to the end of September.

一方面，有讨论，工程理事会和联盟关于延长工作时间短至9月底。