空洞

The hydrodynamic change of CSF play a important role in syrinx formation. When the craniospinal pressure gradient come to certain extent, the syrinx begin to produce.

脑脊液动力学改变是脊髓空洞形成的关键，当后颅窝与椎管内压力梯度达到一定值时，脊髓空洞开始形成。

"The syrinx can expand and elongate over time, destroying the centre of the spinal cord and causing symptoms that vary with the syrinx's size and location."

该空洞可随时间拖延而扩大，摧毁脊髓中枢，症状随空洞的大小及所在而不同。

When the crack is small, the two -dimensional tomogram can accurately show the crack's position, but its shape and size are different with the actual ones.4. The velocity increases with the decrease of moisture content.

在检测腐朽和空洞时发现腐朽和空洞难以准确区分，当开裂较小时，断层二维图像能够对开裂部位准确显示，但开裂形状和大小与实际开裂情况存在差异。4。

Over time, both the wind and radiation blast away surrounding cloud material, carving out expanding cavities.

随着星际风和放射线形成更多的空洞区，气体和灰尘将对该空洞区边缘位置施加压力。

Objective To study CT features of cavitary pulmonary metastases from adenocarcinomas and to improve the knowledge of this kind of pulmonary metastases .

目的分析腺癌空洞型肺转移瘤的CT表现特点，提高对腺癌空洞型肺转移瘤的认识。

Objective To explore the effect and feasibility of focus clearance on cavitary pulmonary tuberculosis and pulmonary tuberculoma through Imageology analysis.

目的通过分析空洞型肺结核和结核球病灶清除术后影像学表现，探讨病灶清除术在空洞型肺结核和结核球治疗中的效果和可行性。

The morphology of the lesion and the cavity in it wound change variously during the treatment and follow-up in different kinds of cavitary lung diseases.

6不同病种的空洞性肺病变治疗随访过程中病灶及病灶内空洞形态变化形式多种多样。

The enhanced CT value was found significantly lower in wall of cavitary lung tuberculosis than in the lung cancer,inflammatory lung cavity and lung metastases(P＜0.05),which was 16.8,32.2,28.7,29.4 HU respectively.

5肺结核空洞壁的CT强化幅度明显低于肺癌、炎性肺空洞及肺转移瘤(P＜0.05)，强化值分别为16.8、32.2、28.7、29.4HU。

The lab findings show, the no-blemish copper deposition can be realized through selective copper deposition in trench. In the process of electro-plating, via and crevice come into being due to the misproportion of the current density inside and outside the trench.

在电镀的条件下，凹槽电镀铜产生空洞和缝隙原因是凹槽内外电流密度分布不均匀，使凹槽内外镀层生长速度不一致，最终导致空洞和缝隙形成。

These stars formed about four million years ago from the nebular material and their stellar winds are clearing a hole in the nebula's center, insulated by a layer of dust and hot gas.

在大约4百万年前，这些恒星从它周围的星云物质中形成的。它们所发出的恒星风在星云的中心挖出一个空洞，而空洞的边缘有一层由尘埃和炽热气的隔离层。

Neither the killing of Mr Zarqawi nor any breakthrough on the political front will stop the insurgency and the fratricidal murders in their tracks.

在对危险的南部地区访问时，他斥责什叶派民兵领导人对中央集权的挑衅行为。

In fact,I've got him on the satellite mobile right now.

实际上 我们已接通卫星可视电话了