液氮

CO2激光液氮冷冻治疗皮肤病560例临床观察

Treatment of Dermatosis with CO_2 Laser And Liquid Nitrogen 560 Cases

一个极端冒险的未来新世界在充满液氮、焦油和烟雾（b纽约人）

An extremely dicey future on a brave new world of liquid nitrogen , tar , and smog ( bNew Yorker )

C组液氮冷冻胎儿神经加自体雪旺氏细胞组。

Group C , fetal nerve combined with autogenous Schwan cell grafts .

Si（100）衬底上制备液氮温区超导薄膜

Preparation of ln_2 temperature region superconductor film on si ( 100 ) substrate

通过液氮淬冷方法，成功地制备了一种Li2S-SiS2-LiBO2体系硫氧化物玻璃。

By means of liquid nitrogen quenching method , oxysulfide glasses in Li_2S-SiS_2-LiBO_2 system were prepared .

在液氮温度下，没有观察到花粉游离脯氨酸（Pro）含量的变化；

The free Pro content of pollen stored in LN almost did not vary .

去离子水。方法：采用液氮冻结-冷冻干燥法，制备胶原-磷酸钙复合物A，B，以及矿化过程中不同时间的状态样品；

METHODS : Liquid nitrogen freezing and freeze-drying were used to prepare collagen-CP complexes A and B and the samples at different times during mineralization .

结论液氮冷冻处理可降低移植血管和心肌TNF的产生；

Conclusion The TNF expression of myocardial and transplanted vessels may be depressed by liquid nitrogen refrigeration .

一种聚噻吩（Pt）衍生物在液氮条件下的电致发光性能

Electroluminescent Properties of a Kind of Polythiophen ( Pt ) Derivative in Liquid Nitrogen Condition

原《顶级厨师》（TopChef）参赛者理查德•布莱斯也出席了发布会，为宾客调制了各种美食，如液氮鸡尾酒。

Former top chef contestant Richard blais was in attendance , dispensing fancy offerings such as nitrogen cocktails .

PTFE基复合材料在干摩擦和液氮介质中的摩擦磨损性能研究

Friction and Wear Behavior of PTFE-based Composites under Dry Sliding and in Liquid Nitrogen

HTS电缆过冷液氮冷却系统

Cryogenics system with the sub - cooled liquid nitrogen for cooling HTS cables

利用磁控溅射与液氮冷凝相结合的方法，分别在方华膜及金膜上制备了Cu、ZnO等团族样品；

Supported Cu and ZnO clusters on Formvar and Au foil are produced by using magnetron sputtering combined with liquid nitrogen condensation technique .

十二指肠粘膜总RNA的提取参照组织/细胞总RNA提取试剂盒，提取后液氮冻存。

By the instruction of the Test Kit , the total RNA of the sample was extracted , and then preserved in liquid nitrogen .

自从临界温度（Tc）进入液氮温区，高温超导材料备受关注，人们为开发它的实际应用进行了大量的研究工作，并取得了许多重要成果。

Since high-temperature superconductors ( HTS ) for development , people do a lot of research work to find its practical application .

方法将TIL液氮冻存，然后复苏。

Method After a period of liquid nitrogen cryopreservation , TIL was revived .

采用提拉法生长单晶，通过附加金属着色、淬火、室温和液氮温度光聚集等过程，制备了NaCl：（F+2）H色心激光晶体。

NaCl : ( F ~ + _2 ) _H color center laser crystals were prepared by Czochralski method , additional coloration , annealing and light aggregation at 290K and 77K .

用液氮罐带回实验室，测定组织含水量、水势、可溶性糖含量以及SOD和CAT活性。

The tissue water content , water potential and , soluble sugar , as well as SOD and CAT activity of those samples were determined , respectively .

在室温和液氮温度（77K）下用蒸镀法在Si（111）衬底上制备C60薄膜。

C60 films were deposited on Si ( 111 ) substrates at the room temperature and 77K temperature .

由于在液氮温区附近氦气高低压焓差不平衡，导致G－M机蓄冷器中温度分布出现低温平台。

The disequilibrium of the enthalpy difference of helium at liquid - helium temperature region results in that the temperature distribution in the regenerator of a GM refrigerator forms a platform .

为了发挥在国外学到的厨艺，他为厨房配备了电磁炉、铁板烧烤盘、液氮罐和一台大绿蛋牌（BigGreenEgg）陶瓷烤炉。

To get the effects he had learned abroad , he had the kitchen outfitted with induction cooktops , a teppanyaki griddle , liquid nitrogen tanks and a Big Green Egg ceramic grill .

RT-PCR及Western所用标本为手术中切除新鲜组织，切除后立即存放在液氮中，然后冻存于-80℃超低温冰柜中手术切除标本均经组织病理学确诊。

Samples for RT-PCT and Western blotting were fixed immediately in liquid nitrogen after surgery , stored at - 80 ℃ in ultra-low temperature freezer . All samples were confirmed by histopathology .

Mn位上Cu掺杂对La-Ca-Mn-O系统液氮温度磁电阻效应的影响

Influence of Cu doping in Mn sites of La CA Mn O system on magnetoresistance effect at liquid nitrogen

红藻&坛紫菜（Porphyrahaitanensis）果孢子的液氮保存

Cryopreservation of Red Algae & Porphyra haitanensis Carpospores

进行了从液氮温度（77K）到室温（286K）的光纤Bragg光栅（FBG）温度传感性能的实验研究。

The temperature sensing capacity of fiber Bragg grating ( FBG ) sensors from 77 K to 286 K is studied .

在液氮温度下采用氮分子激光（337nm）照射已着色的LiF晶体，能有效地产生高浓度的F3~+心。

High density F3 + centers can be produced efficiently by irradiating the colored LiF crystals with nitrogen laser ( 337 nm ) at liquid-nitrogen temperature .

液氮温度以上的Y-Ba-Cu-O超导薄膜的研制

Preparation of Y-Ba-Cu-O superconducting film above liquid nitrogen temperature

冷冻保存时4℃平衡1h、-80℃过夜，然后直接投入液氮中，解冻后培养得到61.6%的贴壁率。

The cryopreservation attachment rates was 61.6 % by 4 ℃ equating 1 h , overnight at-80 ℃, and then plunging into liquid nitrogen .

由于该探测器采用了电制冷方法，从而摆脱了传统的Si（Li）探测器在使用和保存时必须定期向其添加液氮的麻烦。

By means of electric refrigeration used in the detector , the trouble of adding liquid nitrogen at time is thrown off when traditional Si ( Li ) semiconductor detector is used and conserved .

结论：人RPE细胞液氮冻存可保持生物活性，复苏后生长良好，保持了细胞特征。

CONCLUSION : Cryopreservation of RPEs in liquid nitrogen can maintain biological activities of cells with normal growth and features after thawing .