查询词典 liquid nitrogen

Cryotherapy: the use of freezers, liquid nitrogen as a refrigerant, the haemorrhoidal冻成block them off necrosis.

冷冻疗法：即使用冷冻机、液态氮作冷冻剂，把痔核冻成块，让其坏死脱落。

By investigation of the hemoglobin of normal adults, diabetes, and serious diabetes at liquid nitrogen temperature, Oxy-hemoglobin , Deoxy-hemoglobin and Low-spin hemochrome are found in all the above three hemoglobin samples.

通过对正常人的血红蛋白、一般糖尿病患者的血红蛋白和严重糖尿病患者的血红蛋白的研究表明，在上述三种血红蛋白的样品中都存在带氧的血红蛋白，不带氧的血红蛋白及低自旋的血色素。

All of them were labeled with [32P] orthophosphate (2.03×10^5 Bq/mL) for 2 h and then stimulated with CCK8 l0^(-7 mol/L and DMEM respectively for different time. Reactions were terminated by freezing neurons in liquid nitrogen. The 32P-labeled lysates isoelectrically focused on IPG Drystrip pH 4~7 linear gels and subsequently separated by second-dimensional SDS-PAGE.

培养乳小鼠神经元，随机分为CCK8刺激组和对照组，32P-NaH2PO4标记后分别给予CCK810^(-7 mol/L和等量无磷培养基，作用不同时间后液氮终止反应，经双向电泳、放射自显影，获得磷酸化蛋白质的电泳图谱。

It was shown in our experiment that boiling heat transfer coefficient of forced liquid nitrogen flow in lunate channel is 3～5 times larger than that in smooth tube.

摘 要：对液氮在0.5～1.5mm狭缝通道内受迫流动沸腾换热的情况进行了研究。

It was shown in our experiment that boiling heat transfer coefficient of forced liquid nitrogen flow in lunate channel is 3～5 times larger than that in smooth tube.

对液氮在0.5～1.5 mm狭缝通道内受迫流动沸腾换热的情况进行了研究。

It was shown in our experiment that boiling heat transfer coefficient of forced liquid nitrogen flow in lunate channel is 3～5 times larger than that in smooth tube.

狭缝强化传热是一种新兴的强化传热技术，它具有温差小、传热效率高的特点。

The genomic DNA of Nosema bombycis was isolated from it's spores, using two methods, ie, Alkaline-Germination and Liquid-nitrogen.

分别用碱发芽法及液氮法抽提了家蚕微孢子虫基因组DNA，其中碱发芽法抽提的DNA质量及数量上好于液氮法抽提的DNA。

The liver and kidney were partly removed and fixed with 4 % paraform phosphate buffer. The remnant of the liver was stored in liquid nitrogen and -80℃. 4.examination: Serum: ALT, AST, BUN, Scr in serum were measured by biochemical analyses and MDA,SOD by spectrophotometric methods and HA , LN, C-IV by radioimmunological methods.

指标检测：血清：全自动生化分析仪检测血清中谷丙转氨酶、谷草转氨酶、尿素氮、血肌酐的含量，放射免疫的方法检测血清透明质酸、层粘连蛋白、IV型胶原，分光光度计法检测血清中超氧化物歧化酶活性及丙二醛的变化。

Methods The active homograft bioprosthetic pediculated conduit preserved in liquid nitrogen were selected as experimental material and decellularized by sodium dodecyl sulplate containing low osmotic Tris buffer.

方法选取经液氮保存、具有活性的同种生物带瓣管道作为实验材料，用含十二烷基硫酸钠的Tris低渗缓冲液脱去同种带瓣管道存在的细胞；固定剂固定后，分别行HE染色、胶原纤维和弹力纤维染色的光镜和扫描电镜观察、摄片。

The result indicated that: the amount of the excess HF formed direct ratio to the yield of phosphorus pentafluoride and the optimum amount of the excess HF used is about 35%; the trickling rate of oleum shouldnt make the temperature of hexafluorophosphoric acid exceed 25 ℃ and the amount of oleum is 110% to 125% that of stoichiometry so that the content of phosphorus pentafluoride can be achieved 90%; the time and temperature of heating hexafluorophosphoric acid influenced both the yield and the content of phosphorus pentafluoride, and the optimum time should be about 30 minutes and the proper temperature was 148 to 153℃; when alcohol used asrefrigerant, the content of phosphorus pentafluoride was 94.03%, and the content can be up to 97.38%, provided that using liquid nitrogen as refrigerant.

通过实验发现，氟化氢用量与五氟化磷的产率成正比，最佳过量百分率宜在35％左右；发烟硫酸的滴加速度不能使中间产物温度大于25℃，发烟硫酸用量大于理论量10％～25％时，得到的五氟化磷纯度高于90％；六氟磷酸的加热温度对五氟化磷的产率和纯度均有影响，宜在148～153℃的范围内，加热时间应在30分钟左右；用工业酒精做冷凝介质得到的五氟化磷纯度最高只能到达94.03％，使用液氮做冷凝介质可以使五氟化磷的纯度达97.38％以上。

For a big chunk of credit-card losses; the number of filings (and thus charge-off rates) would be rising again, whether

年美国个人破产法的一个改动使得破产登记急速下降，而后引起了信用卡大规模的亏损。

Eph. 4:23 And that you be renewed in the spirit of your mind

弗四23 而在你们心思的灵里得以更新