1) a copper cylinder cooled with liquid nitrogen
液氮铜针
2) copper needles
铜针
1.
Experimental and clinical research on the changes of liver after copper needles retained in blood vessels;
铜针留置血管内对肝脏影响的实验与临床研究
2.
Twenty one cases of angioma treated with copper needles;
铜针栓塞术治疗血管瘤21例
3.
Clinical research on the retained copper needles and hemangioma ligation to treat diffused hemangioma;
铜针留置加瘤体结扎治疗弥漫型血管瘤临床研究
3) Copper needle
铜针
1.
Copper needle therapy for treating angioma and MEBO for treating holes formed after needles pulled out;
铜针治疗血管瘤与铜针孔外用MEBO治疗的临床报告
2.
Methods:Eighteen cases of cavernous hemangioma were treated by copper needle intervent ion combined with vascular ligation.
目的 更准确、有效地对皮下深部软组织中海绵状血管瘤进行铜针介入栓塞治疗。
3.
Method: Copper needle was placed into the tumor tissue under the guide of colored Doppler ultrasonic angiograph with a probe of 70MHZ.
方法：在探头频率为 70MHZ彩色多普勒超声引导下留置铜针于瘤体内。
4) nitrogen needle
氮针
5) liquid nitrogen
液氮
1.
Apple grinding technology with liquid nitrogen injection to exclude oxygen and lower temperature;
苹果液氮降温排氧打浆技术研究
2.
Pressure drop for liquid nitrogen flow through sintered metal filters;
液氮流过烧结金属过滤器的压降特性研究
3.
Analysis of freezing characteristics on spraying liquid nitrogen;
液氮喷淋冷冻性能计算分析
6) liquefied nitrogen
液氮
1.
Research on Bending Properties of Birch Plywood Treated by Liquefied Nitrogen(-196℃)
液氮低温处理桦木胶合板的弯曲力学性能研究
2.
The paper introduces the fire fighting mechanism of liquefied nitrogen.
文章介绍了液氮的灭火机理和液氮灭火装置的研制 ,分析了液氮灭火的优缺点 ,指出液氮作为一种环保、经济、有效的洁净灭火剂将在消防领域发挥作
3.
The article introduces the technology of liquefied nitrogen freezing for the construction of the drain repairing of communication passage.
本文主要介绍了旁通道排水管修复液氮冻结加固施工技术,为今后类似排水管修复工程提供经验。
补充资料：液氮
分子式：N2
分子量：28.01
CAS号：7727-37-9
性质：熔点-210°C。沸点-196°C。
分子量：28.01
CAS号：7727-37-9
性质：熔点-210°C。沸点-196°C。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条