查询词典 syringe needle

Further more, because the friction force between needle and tissue is greatly dependent on muscle contraction, the excitability of the tissue near the stimulated point can be evaluated by measuring the interval between the start and stop of the needle rolling.

又由于针刺作用下肌肉的反射性收缩极大地影响了组织和针之间的摩擦力，所以测量从刺激开始到针停转所需的时间T〓还可以估计刺激点及其附近肌肉的兴奋性。

The needle would stop rolling to maintain the friction effect between the needle and tested tissue when this friction moment come to the driving moment of the friction coupler.

二、在驱动电机和刺激针之间设计一个摩擦耦合器，当刺激针和组织之间的摩擦力矩达到摩擦耦合器的驱动力矩后，刺激针就会停止转动并能保持住对组织的摩擦。

The posts may be positioned to maintain the needle assembly in a defined orientation while preventing the inadvertent actuation of the needle assembly, which may include a spring-driven safety shield.

柱体的定位适合沿规定取向维持针头组件，同时避免针头组件的意外启动，针头组件可包括弹簧驱动的安全护套。

Moreover, the author analyzed and researched dynamic load of the needle valve spring by adopting the method of characteristic line and proposed to design the needle valve spring using its dynamic load.

运用特征线法研究和分析针阀弹簧的动力负荷，推导出采用动载法设计针阀弹簧的方法，从而提高设计的稳健性。高压共轨喷油器精度和技术要求高，加工难度大。

Objective To evaluate the diagnostic accuracy in terms of surface location, the needle, sampling method and the character of lesion. To investigate the complication of CT-guided percutaneous pulmonary biopsy with spring core biopsy needle.

目的 评价CT导引下应用弹簧芯状活检针经皮肺穿刺活检术中CT定位方法、穿刺针的选择、组织取材方法、病变特点等因素对本项检查诊断准确性的影响，探讨CT导引下应用弹簧芯状活检针肺穿刺活检术并发症的发生率、影响因素以及防治措施。

By adopting mechanical driving mode, the machine can be used for perform injection with stable pressure on bone pork, beef and poultry. When the injection needle contacts the bone, the downward movement is stopped by the pneumatic spring to protect the needle. The air chamber pressure of pneumatic spring is adjustable in order to ensure no damage on the bone.

用途采用机械驱动方式可对猪肉、牛肉及禽肉等带骨肉以稳定的压力注射，注射针在遇到骨头等硬物后可自动在气弹簧的作用下停止向下运行，保护注射针，气弹簧的气室压力可调节，保证对原料中骨结构不破坏。

What is worth mentioning is that on some of the six-sided seals, the vertical line was lengthened, looking like a dangling needle, hence the name of the "dangling needle seal".

值得注意的是，在一些六面印中，其篆书多将竖笔引长下垂，有似悬针，故俗名悬针篆。

Unscrew the screw to push the needle up as far as possible and then tighten again - use screwdriver to make final turn to ensure the needle doesn't work loose when sewing .

拧螺钉，推动了针，尽量然后再次收紧-使用螺丝刀作出最后之交，以确保针头不松散，工作时，缝纫。

It was the mother of a sewing needle into the expectations of the needle, always inspired, and strive to sing my song.

那被母亲一针针缝进去的期望，时刻激励着，努力唱响属于我的歌。

My baby was born January 30, when the first injection of hepatitis B vaccine injections, the second needle is injected March 4, and the third a sewing needle injection July 31 of.

我的孩子1月30日出生，当时注射了乙肝疫苗第一针，第二针是3月4日注射的，第三针是7月31日注射的。

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。