手爪

Forepaw of fish, birds and chickens have become a pair of wings, the person becomes a hand and arm, before other animals is sufficient, after the fish into a bird claw on the small claws, and Legs and feet, neck giraffe is the most developed and least developed is the fish,.

鱼的前爪，对于鸟类和鸡就变成了一对翅膀，对于人就变成了手和胳膊，其他动物就是前足，鱼的后爪就变成了鸟的小爪子，和人的腿和足，脖子最发达的就是长颈鹿，最不发达的就是鱼，。

In low median-ulnar nerve palsy, the complete loss of intrinsic motor muscles (interosseous, lumbrical, thenar, and hypothenar muscles) produces a claw hand deformity.

长期正中及尺神经麻痹造成手部肌肉萎缩以及手指呈现爪形手变形，这对於手部精细的动作与手部的抓握功能有相当大的影响。

The hand guard has a pawl arm to which are mounted a pair of anti-kickback pawl.

手护件(32)有爪臂(40)，一对抗反冲爪(36，38)安装到爪臂。

A hand, claw, talon, or paw in the act of grasping.

手，爪：做抓取动作的手、螯、爪

Drop Step Tiger claw with your lead hand, Short edge of hand with the same hand and post / Chin jab - Dig the fingers in and push the neck back.

落步前手虎爪，用同一只手短手刀，后手掌跟打下颌――手指挖入，将其颈部往后压。

Among them, the arm sport the adoption treads into the electrical engineering to drive, the wrist and bedrocks exercise to adopt the direct current electrical engineering to drive, the hand claw action adoption the air pressure drive.

其中，手臂运动采用步进电机驱动，手腕和底盘运动采用直流电机驱动，手爪动作采用气压驱动。

The net effects of intrinsic muscle loss include the disturbance of precision and fine motor coordination, diminished muscle volume, severe impairment of power pinch and grasp, and creation of posture deformity to the index, middle, ring, and little fingers. We describe a 29-year-old man suffering low median-nerve and ulnar-nerve palsy with claw hand deformity.

我们报告一位29岁男性汽车修护工人，因为先前的正中及尺神经受伤而造成正中及尺神经控制的肌肉麻痹，甚至产生爪形手变形，由於他需要改善手部抓握功能来进行他的日常工作，於是我们采取使用桡侧伸腕短肌肌腱合并使用伸趾肌腱韧带移植来重建手部的抓握功能，并矫正手指的变形。

Grippers are key execution parts in space robots, which should provide reliable grasping function under space environment.

手爪是空间机器人的关键执行部件，既要求能够实现可靠抓取，又要能够在太空环境下作业。

According to the probation standard of amputated finger function evaluation from the Hand Surgery Plant of Chinese Medical Association, 13 fingers achieved excellent results, 8 fingers got well and 1 got unsatisfactory result.

骨折无成角畸形及骨不连发生，无爪形手畸形，按照中华医学会手外科学会手部功能评定试用标准［1］：优13例，良8指，差1例，总优良率95.5%。

For stable grasping space station truss work and extravehicular walking, the gripper employed a simple but reliable mechanism.

为了让自由舱外机器人能稳固抓握固定于空间站上的工字梁，手爪采取特殊而可靠的夹持机构设计。

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。