A mechanism of wood vein pattern colouring on 6063 aluminium alloy is presented based on SEM and TEM observation.
借助于金相、扫描电镜、透射电镜等分析技术，建立了6063挤压铝合金木纹着色的机理模型。
Vein pattern recognition holds several advantages over fingerprint scanning, including reliability and speed, with the authentication taking only two seconds.
与指纹扫描相比，静脉识别稳定性高、速度快，识别过程只需两秒钟。
Vein One of the vascular bundles in a leaf. The pattern in which the veins are arranged in a leaf is called the VENATION.
叶脉：叶片中的维管束结构。在叶片中，所有叶脉排列的方式称脉络。
Conclusions:Patients with"ex-liver"pattern of portal vein flow after TIPSS are more likely to develop hepatic encephalopathy.
结论：TIPSS术后门静脉血流方向呈离肝型者容易发生肝性脑病；
Conclusion Ultrasound has a high value in evaluation of direction and wave pattern of portal vein flow, and has higher accuracy in detection of portal vein patency than ct.
结论超声可以对门静脉的血流方向和流速曲线作出准确评估，对门静脉的通畅性诊断价值优于CT。
The ore minerals (magnetites), vein minerals (loivines), and ore district volcanics own similar REE partition pattern of heavy REE concentration type.
矿石中矿石矿物磁铁矿与脉石矿物石榴石和矿区火山岩的稀土元素配分型式相似，均属重稀土富集型。
Expression pattern of trans-activated virion sense promoter was similar to that of complementary sense promoter with the high activity in both mesophyll and vascular of leaf vein.
其表达方式与互补链基因启动子相似，即在叶肉及叶脉维管组织均有较高的活性。
Expression pattern of trans-activated virion sense promoter was similar to that of complementary sense promoter with the high activity in both mesophyll and vascular of leaf vein.
其表达方式与互补链基因启动子相似，即在叶肉及叶脉维管组织均有较高的活性。
应用推荐