这种螺纹状的关节与球状关节相比，更难发生脱臼的情况。
It's much harder, they say, to dislocate a screw than a round-ball-and-socket joint.
术后12周于大鼠胫骨处植入纯钛螺纹状种植体，并于种植术后4周及12周分两批处死大鼠；
Twelve weeks after surgery, pure screw titanium implants were placed in the proximal metaphyses of the tibiae of rats in both groups. The rats were killed at 4 and 12 weeks after implant surgery.
最后用螺纹状的瓶塞密封瓶口，不让任何气泡跑出，然后放入冰箱冷藏四天，不要长于这个时间。
And then finally, seal the bottle with a screw top so none of the bubbles can get out, and then stick it in the fridge for 4 days, but no longer.
对螺纹状和光面两种不同表面特性的GFPSN进行了室内拉拔试验，以砂浆为锚固体，研究了室内拉拔试验中GFPSN承受拉拔荷载的力学特性。
Based on indoor drawing test with thread GFPSN and smooth surface GFPSN, the mechanical characteristics of GFPSN under drawing load are analyzed by taking mortar as the anchor body.
螺母状板牙不能用来切割新螺纹。
指尖上的螺纹和脊状纹路可以根据您触摸的物体来识别您。
The whorls and ridges on your fingertips can identify you based on what you touch.
它们呈盘旋状和螺纹形，象征着猎杀的魔力、发光的太阳和狼的眼神。
They show spirals and whorls, symbols of magical power in the hunt, flaming SUNS, the eyes of wolves.
锥状顶端装有带螺纹的颈环，可以安装保护性的钢瓶帽。
A threaded neck ring is attached to the tapered end so that a protective cylinder cap can be installed.
API套管圆螺纹自身存在牙间间隙，并形成螺旋状空间间隙带。
There exists a spiral clearance space in the API round thread casing joint which is effected by the thread tolerance ranges.
所述罩螺纹连接到所述容器瓶口上使得所述棘齿指状物与所述棘齿接合。
Threading of the closure onto the container neck finish brings the ratchet finger into engagement with the ratchet teeth.
罩优选是双层壁，具有带内螺纹的裙部以及带棘齿指状物的外裙部。
The closure preferably is a dual-wall closure having an internal skirt with the internal thread and an external skirt with the ratchet fingers.
该紧固件具有两个或三个切削松卷螺纹的刀状突起(5)，该刀状突起从实心的中轴(2)向外放射状延伸。
The fastener incorporates two or three loosely wound loosely wound thread-cutting blade-like helical projections (5) extending radially from a solid axial core (2).
主要由带螺纹的动力连接杆、不带螺纹的滑动连接杆、4～6个滑动体和耳状体组成。
The double-track type external fixed bracket mainly comprises a power connecting rod with threads, a sliding connecting rod without threads, 4-6 sliding bodies and an ear-shaped body.
主要由带螺纹的动力连接杆、不带螺纹的滑动连接杆、4～6个滑动体和耳状体组成。
The double-track type external fixed bracket mainly comprises a power connecting rod with threads, a sliding connecting rod without threads, 4-6 sliding bodies and an ear-shaped body.
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