穿凿

枕骨蛛网膜颗粒压迹在CT上表现为半圆形、半卵圆形或浅弧形，少数可呈穿凿样骨质缺损，深达板障或外板。

Characteristic findings of occipital arachnoid granulations on CT were semiorbicular or semilunar depression of occipital inner table , or a punched-out like bone defect from the inner table into the outer table .

脊柱巨细胞瘤多呈偏心性膨胀性生长，骨髓瘤呈溶骨性或穿凿样骨质破坏，MRI上形成盐和胡椒征。

The giant cell tumor of bone were presented as eccentric , expanding bone destruction . Myeloma appeared as irregular or bit like bone destruction , MRI on the formation of " salt and pepper " sign performance .

J-200B型冲击器是J系列潜孔钻具的新产品，能在各种岩石中穿凿直径200～220毫米的炮孔。

The J-200B drill hammer is a new product in J-series of down-the-hole drills . It can drill 200-200 m. m.

在隧道穿凿的过程中常常遭遇各种不良地质体，如岩石破碎带、溶洞、突泥涌水等，瞬变电磁法（TEM）就是为了解决该问题而引入的一种隧道超前预报技术。

During the tunneling we faced varieties of harmful geological objects frequently , such as rock fracture zones , karst caves , water outburst quick mud , then Transient Electromagnetic Method ( TEM ) is a method of advanced geological forecast of tunnel to solve the problems .

弥漫性长骨骨硬化，伴骨皮质穿凿样破坏及松质骨虫蚀样破坏；

Diffusing long bone sclerosis with cortical bone destruction and cancellated bone erosion ;

虫生假丝酵母（C.insectorum）和穿凿假丝酵母（C.terebra）的相似性系数高达90%，这两个种应该合并为一种。

The similarity coefficient of C. insectorum and C. terebra is 90 % , so they should be merged as one species .

构造柱间距以及拉结钢筋的设置符合规范要求，穿越管线时应预留洞口避免在填充墙上穿凿洞口。

Configuration column spacing and tense reinforcing steel bar achieve the prescript of criterion , and avoiding to excavate hole in the infilled wall .

肋骨2例，穿凿样或膨胀性骨质破坏；

The lesion lay in the rib in 2 cases , manifesting itself as punched out or expansive bone destruction with a sharp border .

主要用于道路建设、土石方开挖及露天开采，水利工程爆破孔、预烈孔的凿岩工序，是理想的高效穿凿设备。

Mainly used in roadway construction , excavation rock and soil volume , opencast working , blom up holes of explosion & pre-intensity , for water conservancy projects .

这种算法较之传统的卷积码节点同步方法，具有独立于译码器，对输入数据的平均幅值不敏感，可以快速获得同步状态，并且可以自动跟踪传输过程中的穿凿方式的变化等优点。

Compared with the conventional method , the new solution is independent on decoder , can quickly realize the synchronization , and automatically follow the variance in transmission code rate .

结果：18例中15例位于髓内，表现为骨质疏松，脊柱压缩性改变，穿凿样、膨胀性溶骨性骨质破坏及软组织肿块。

Results 15 plasmacytic tumors were intramedullary , and their image features showed as osteopetrosis , vertebral column compression fracture , punched-out or bubbly lytic destruction of bone and soft tissue mass .